MMAGXT555FRS/ GMRS Combination

Model GXT555 Page 2www.midlandradio.com TABLE OF CONTENTS2 Introduction3 Important Notice, FCC Licensing4 LCD Display5 Controls5 Battery Installation6 Installing the Belt Clip6 Charging the Optional Battery Pack7 Operating Your Radio8 - 10 External Speaker/Microphone Jack10 Troubleshooting Guide11 Use and Care11 Specifications and Frequency Charts12 Warranty Information13 MIDLAND Family Products14 Accessories14 Accessories Order Form15 Page 3www.midlandradio.com Welcome to the world of Midland electronics Congratulations on your purchase of a high quality MIDLAND product. Your 2-way radio represents the state-of-the-art in high-tech engineering. Designed for GMRS (General Mobile Radio Service) operation, this compact package is big in performance. It is a quality piece of electronic equipment, skillfully constructed with the finest components. The circuitry is all solid-state and mounted on a rugged printed circuit board. Your two-way radio is designed for reliable and trouble-free performance for years to come. Features - 22 GMRS/FRS Channel - eVOX - Silent Operation - Power High / Power Low Settings - Speaker / Microphone Jacks - Battery Low Indicator This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions : (1) this device does not cause harmful interference, and (2) this radio must accept any interference that may cause undesired operation. To maintain compliance with FCC’s RF exposure guidelines, for body-worn operation, this radio has been tested and meets the FCC RF exposure guidelines when used with Midland Radio Corp. accessories supplied or designated for this product. Use of other accessories may not ensure compliance with FCC RF exposure guidelines. (Tested with Headset Model: AVP-1) Model GXT555 Page 4www.midlandradio.com IMPORTANT NOTICE, FCC LICENSE REQUIRED FOR GMRS OPERATION The GXT555 operates on GMRS (General Mobile Radio Service) frequencies which require an FCC (Federal Communications Commission) license. You must be licensed prior to operating on channels 1 - 7 or 15 - 22, which comprise the GMRS channels of the GXT555. Serious penalties could result for unlicensed use of GMRS channels, in violation of FCC rules, as stipulated in the Communications Act's Sections 501 and 502 (amended). You will be issued a call sign by the FCC which should be used for station identification when operating the radio on GMRS channels. You should also cooperate by engaging in permissible transmissions only, avoiding channel interference with other GMRS users, and being prudent with the length of their transmission time. To obtain a license or ask questions about the license application, contact the FCC at 1-888-CALL FCC or go to the FCC's website: www .fcc.gov/services/personal/generalmobile/licensing.html Exposure To Radio Frequency Energy Your Midland radio is designed to comply with the following national and international standards and guidelines regarding exposure of human being to radio frequency electromagnetic energy: - United States Federal Communications Commission, Code of Federal Regulations: 47 CFR part 2 sub-part J - American National Standards Institute (ANSI)/Institute of Electrical & Electronic Engineers (IEEE) C95. 1-1992 - Institute of Electrical and Electronic Engineer (IEEE) C95. 1-1999 Edition - National Council on Radiation Protection and Measurements (NCRP) of the United States, Report 86, 1986 - International Commission on Non-lonizing Radiation Protection (ICNIRP) 1998 To control your exposure and ensure compliance with the general population or uncontrolled environment exposure limits, transmit no more than 50% of the time. The radio generates measurable RF energy exposure only when transmitting. Model GXT555 Page 5www.midlandradio.com CONTROLS LCD DISPLAY 1. LOW BATTERY ICON– Indicates the battery level is low. 2. eVOX– Indicates when eVOX mode is active. 3. CHANNEL NUMBER– Changes from 1~22 on GMRS/FRS band . 4. RECEIVE (RX) ICON– Indicates radio is receiving a transmission. 5. TRANSMIT (TX) ICON– Indicates radio is transmitting a signal. 6. TRANSMIT POWER LEVEL ICON– Indicates TX Power setting (H/L). 7. POWER/VOLUME KNOB– Turn clock wise to turn the power on and increase the volume level. Turn counter-clockwise to decrease the volume level and turn the power off. 8. PTT Button– Press and hold to transmit voice communication. 9. TX POWER HI/LO Button– Press to toggle between HI and LO TX Power setting. 10. MIC– Built-in microphone. 11. SPEAKER– Built-in speaker. 12. ANTENNA. 13. EXTERNAL SPEAKER/MIC JACK. 14. MENU Button– Press to access Menu mode. 15. eVOX Button– Press to activate / deactivate the eVOX function. 16. UPand DOWN Button– Make adjustments in MENU mode. 1 2 3 4 5 6 7 8 9 10 11 16 15 14 13 12 Model GXT555 Page 6www.midlandradio.com BATTERY INSTALLATION Your GXT555 radio operates with either 4 AA alkaline batteries or an optional NiMH battery pack. The belt clip should be removed (see below) to ease installation or removal of the batteries. To install the batteries: 1. With the back of the radio facing you, remove the belt clip (see diagram below) for easy access, then remove the Battery Cover by pressing down on the top center and sliding it down from the radio. 2. Insert 4 AA batteries observing the polarity as shown. Installing the batteries incorrectly will prevent the unit from operating or may damage the unit. 3. Return the Battery Cover by sliding it up on the radio. Replace the belt clip, making sure it locks into place. BATTERY COMPARTMENT BATTERY COMPARTMENT COVER One Battery inserted in this slot Press here and push down to open Model GXT555 INSTALLING THE BELT CLIP To install the BELT CLIP, slide the clip down into the slot on the back of the radio until the BELT CLIP LATCHclicks. To remove the BELT CLIP, press the LOCK TABdown , then gently pull the belt clip up toward the top of the radio. Page 7www.midlandradio.com CHARGING THE OPTIONAL BATTERY PACK Your GXT555 is equipped for using…

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May 09, 2005 Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: (MMAGXT555) Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Block Diagram Schematic Diagram(s) Operational Description The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Midland Radio Corporation 1120 Clay St. North Kansas City, MO 64116 . (AUTHORIZED SIGNATURE)

GXT555 SEMICONDUCTOR DESIGNATIONS AND FUNCTIONS Page 1 Designator Description Application CPU1 W741C81A Micro controller D1 KDS114E TX,RX switch D3 KDS114E Squelch temperature compensation D13 KDS114E TX,RX switch D301 KDS114E VCO TX,RX switch IC1 DBL5018 IF IC IC2 LM386 Speaker amplifier IC201 TB31202 PLL IC IC3 XC6201 4V regulator IC4 LM324 OP amp. IC6 XC6211 2.6V Rset IC Q1 NE5510279A TX PA Q2 KRC405E RX VCC Mute Q3,4 BFQ67W TX driver Q6 2SC4226 RX LNA Q7 KTA2014E PTT switch Q8 2SC4226 RX MIXER Q11 BFQ67W TX pre-driver Q12 KRC404E Speaker amplifier Vcc switch Q13 KRA226 TX Vcc switch Q14 KRA306E RX Vcc switch Q15 KRA306E TX Power Control Q16 KRA226 Speaker amplifier Vcc switch Q17 KRC405E TX audio Mute Q19 KRC401E VCO TX,RX switch Q20 KRA306E TX Power Control Q21 KRC4075E VOX Amplifier Q23 KRC405E RX audio mute Q26 KRC405E RX/TX Switch Q28 KRC404E Power On/Off Switch Q30 KRC404E VOX Mute Q301 2SC4226 VCO Q302 2SC4226 VCO

GXT555 ALIGNMENT PROCEDURE Page 1 1. REFERENCE TEST EQUIPMENT A. HP8921A Cell site test set or HP8920A, B Communication Test Set with Spectrum Analyzer option. B. Fluke 187 Digital Voltmeter C. HP E3615A Power supply 2. TEST POINT A. ANTENNA : Test point is not prepared. Use antenna contact with ANTENNA_GND_T(antenna ground). B. VCO reference voltage : Test point 1 is prepared. C. RX audio output : Test point SPKOUT is prepared or use ear-jack(3.5mm). D. TX Mic. Input : Test point MICIN is prepared or use ear-jack(2.5mm) with 10uF coupling capacitor. E. Battery Vcc : Test point is not prepared. Please use mechanical contact. F. Up Key : Test point UP is prepared. G. Down Key : Test point DW is prepared. H. Function Key : Test point Menu is prepared. I. Monitor Key : Test point SCAN is prepared. J. PTT Key : Test point PTT is prepared. K. CALL Key : Test point CALL is prepared. Note. : All key can be activated when connect with ground. 3. VCO ALIGNMENT A. Set unit to Channel 1 and connect a voltmeter to TP1 (VCO PD). B. Press & hold PTT. C. Extend L303 until the voltmeter reads 2.0V. D. Cover shield-plate on VCO can and monitor the voltage on TP1. The voltage should be 1.5Vdc +/-0.2Vdc. If the voltage is not 2.0Vdc +/-0.2Vdc, realign L303 until meet to requirement. E. Release PTT button so units is in receiving mode and monitor the voltage on TP1. The voltage should be in the range 2.0Vds +/-0.5V F. Set unit to channel 14. 6. Press & hold the PTT switch and observe the voltage on TP4. The voltage should be 2 – 3,5 Vdc. 7. Release PTT and observe the voltage on TP4. The voltage should read between 2.0 - 3.5 Vdc. Note : VCO shield-can should be soldered after VCO alignment is finished. 4. TRANSMITTER FREQUENCY ALIGNMENT A. Press & hold the PTT button. B. Align CT201 trimmer capacitor such that the output frequency is equal to the channel frequency with a maximum error of +/- 200 Hz. CT201 is located on the left side of 20.95MHz X-tal. GXT555 ALIGNMENT PROCEDURE Page 2 5. TRANSMITTER OUTPUT POWER CONFIRMATION A. Set unit to channel 1 and power Hi mode. B. Press & hold the PTT button. C. Transmit power should normally be between 3.2W to 4.5W. D. Set unit to channel 14. E. Press & hold the PTT button. Ensure that Tx Power should be between 0.3-0.6W. 6. TRANSMITTER DEVIATION ALIGNMENT A. Connect an audio generator (600 ohms) to the ear jack. The audio frequency should be set at 1KHz with a level of 200mV RMS. B. Connect an FM deviation meter (communications test set) to Antenna contact. Set the monitor to read peak to peak divided by two [(pk-pk)/2] deviation. Set filter of equipment from 25Hz to 15KHz. C. Press & hold the PTT button. D. Align RV2 for +/- 2.2 kHz deviation (+/-0.1KHz). RV2 is located on the bottom of the VCO shield can. E. Decrease audio generator level until deviation reads +/- 1.5 kHz (approximately 4mV) and record generator level. Level should be between 2 mV and 5 mV. F. Confirm that transmit audio distortion is less than 5%. 7. RECEIVER ALIGNMENT A. Set the output level of the RF signal generator for -47dBm. The generator should be set for 1.5 kHz deviation at 1 kHz audio. B. Set volume level 4 (It is initial.). C. Connect Audio analyzer to SPKOUT. D. Set equipment filter 25Hz to 15KHz. E. Confirm that Rx Sensitivity is less than –120dBm (nominally –123dBm) by reducing the output level of the RF signal generator until a 12 dB SINAD reading is achieved. F. Set SSG output level until 9dB sinad sensitivity and align RV1 until the unit is un-squelched. G. Set signal generator level to –47dBm. H. With 1.5KHz deviation at 1KHz modulation, set volume for maximum audio. Audio level should be on over than 1.9Vrms. 8. BATTERY INDICATOR CONFIRMATION A. Set unit to receiving mode. Don’t set transmitter mode.. B. Set power supply voltage to 6V. C. Decrease power supply voltage until low battery icon blinks. 9. POWER OFF CURRENT CONSUMPTION A. Set power supply voltage to 6V and connect to unit. B. Confirm current. It must be less than 100uA. 10. FREQUENCIES TABLE GXT555 ALIGNMENT PROCEDURE Page 3 Channel Freq. MHz Channel Freq. MHz 1 462.5625 12 467.6625 2 462.5875 13 467.6875 3 462.6125 14 467.7125 4 462.6375 15 462.5500 5 462.6625 16 462.5750 6 462.6875 17 462.6000 7 462.7125 18 462.6250 8 467.5625 19 462.6500 9 467.5875 20 462.6750 10 467.6125 21 462.7000 11 467.6375 22 462.7250

Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr APPENDIX A – SAR TEST PLOTS Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr

Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr APPENDIX B – EUT TEST SETUP PHOTOGRAPHS Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr 25mm 15mm Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr [Tissue Liquid Depth : 15cm] 15cm Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Date: April 21, 2005 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD21046 Subject: GXT555 Model Battery Type To whom it may concern Here we would like to confirm that the ‘AA’ type batteries only should be used For this subject model GXT555. (FCC ID: MMAGXT555)

Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr APPENDIX C – EUT PROFILE PHOTOGRAPHS Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr

Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1 , 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr APPENDIX D – DIPOLE VALIDATION PLOTS Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1 , 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1 , 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1 , 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1 , 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr

Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr APPENDIX E – PROBE CALIBRATION DATA Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr

Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1 , 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr APPENDIX F – DIPOLE CALIBRATION DATA Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1 , 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1 , 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1 , 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1 , 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1 , 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr

HYUNDAI CALIBRATION & CERTIFICATION TECH. CO., LTD. PRODUCT COMPLIANCE DIVISION SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr CERTIFICATE OF COMPLIANCE (SAR EVALUATION) Date of Issue : May 1, 2005 Test Report No.: HCT-SAR05-0501 Test Site : HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. FRN : 0005866421 Manufacture; Midland Radio Corporation. 1120 Clay St. North Kansas City, MO 64116 FRN : 0005867551 MMAGXT555 Midland Radio Corporation. FCC ID : APPLICANT : EUT Type: 22 CH Combination FRS/GMRS Transceiver. Model(s): GXT555 Tx Frequency: 462.5500 MHz – 462.7250 MHz (GMRS) 462.5625 MHz – 467.7125 MHz (FRS) Max. SAR Measurement(s): 0.904 mW/g(1g) GMRS Face SAR ; 0.689 mW/g(1g) GMRS Body SAR Max. RF Output Power: 1.548 W ERP( 3.19 dBm)GMRS ; 0.198 W ERP(22.96 dBm) FRS Conducted Power: 4.48W (36.51 dBm)GMRS ; 0.58W (27.63dBm) FRS Emission Designator: 10K5F3E Channel Capacity: 22 Application Type: Certification Trade Name(s): Midland FCC Rule Part(s): §95(A)(B), 2(J) This wireless portable device has been shown to be capable of compliance for localized specific absorption rate (SAR) for uncontrolled Environment Occupational exposure limits specified in ANSI/ IEEE Std. C95.1- 1992 and had been tested in accordance with the measurement procedures specified in ANSI/ IEEE Std. C95.3- 1992. (See Test Report). I attest to the accuracy of data. All measurements reported herein were performed by me or were made under my supervision and are correct to the best of my knowledge and belief. I assume full responsibility for the completeness of these measurements and vouch for the qualifications of all persons taking them. Hyundai C-Tech Co., Ltd. Certifies that no party to this application has been denied FCC benefits pursuant to section 5301 of the Anti- Drug Abuse Act of 1998, 21 U.S. C. 853(a) Report prepared by : Ki-Soo Kim Manager of Product Compliance Team This report only responds to the tested sample and may not be reproduced, except in full, without written approval of the HCT Co., Ltd. Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Table of Contents 1.1 SCOPE ---------------------------------------------------------------------------------------------------------- 2.1 INTRODUCTION / SAR DEFINITION --------------------------------------------------------------------- 3.1 SAR MEASUREMENT SET-UP --------------------------------------------------------------------------- 4.1 E-FIELD PROBE SYSTEM --------------------------------------------------------------------------------- 5.1 E-FIELD PROBE CALIBRATION PROCESS -------------------------------------------------------- 6.1 PHANTOM, HOLDER, & EQUIVALENT TISSUE --------------------------------------------------- 7.1 SYSTEM SPECIFICATIONS ------------------------------------------------------------------------------ 8.1 MEASUREMENT PROCESS ------------------------------------------------------------------------------ 9.1 ANSI/ IEEE C95.1 - 1992 RF EXPOSURE LIMITS -------------------------------------------------------- 10.1 MEASUREMENT UNCERTAINTIES ------------------------------------------------------------------- 11.1 TEST DATA SUMMARY ---------------------------------------------------------------------------------- 12.1 SAR TEST EQUIPMENT LIST --------------------------------------------------------------------------- 13.1 CONCLUSION ------------------------------------------------------------------------------------------------ 14.1 REFERENCES -------------------------------------------------------------------------------------------- 3 4 5 6-7 8 9 10 11 12 13 14 15-16 17 18 APPENDIX A – SAR TEST PLOTS APPENDIX B – TEST SETUP PHOTOGRAPHS APPENDIX C – EUT PROFILE PHOTOGRAPHS APPENDIX D – DIPOLE VALIDATION PLOTS APPENDIX E – PROBE CALIBRATION DATA APPENDIX F – DIPOLE CALIBRATION DATA Report No.: HCT-SAR05-0501 FCC ID: MMAGXT555 DATE: May 1, 2005 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr SAR MEASUREMENT REPORT 1.1 SCOPE Environmental evaluation measurements of specific absorption rate 1 (SAR) distributions in emulated human head and body tissues exposed to radio frequency(RF) radiation from wireless portable devices for co…

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