MMACB1CB TRANSCEIVER

1 www.midlandradio.com CB-1 40 Channel CB radio with RF Gain Owner’s Manual www.midlandradio.com 2www.midlandradio.com Welcome to the World of Midland Electronics ������������������������������������������������������������������3 How to install your Midland mobile CB �����������������������������������������������������������������������������3 Installation and Operating Accessories �����������������������������������������������������������������������������4 Where to Locate your CB Transceiver ������������������������������������������������������������������������������4 Mechanical Mounting ��������������������������������������������������������������������������������������������������������4 Power Wiring (negative ground only) ��������������������������������������������������������������������������������5 Installation of Microphone Hanger ������������������������������������������������������������������������������������5 Antenna: Selection �����������������������������������������������������������������������������������������������������������������������5 Installation ���������������������������������������������������������������������������������������������������������������������6 Tuning ���������������������������������������������������������������������������������������������������������������������������6 Range ���������������������������������������������������������������������������������������������������������������������������6 Noise ���������������������������������������������������������������������������������������������������������������������������������6 Front Panel Controls ���������������������������������������������������������������������������������������������������������8 Back Panel ������������������������������������������������������������������������������������������������������������������������8 Transceiver Operation �������������������������������������������������������������������������������������������������������9 Technical Specifications ��������������������������������������������������������������������������������������������������10 Service �����������������������������������������������������������������������������������������������������������������������������11 Index 3 www.midlandradio.com Welcome to the World of Midland Electronics Congratulations on your purchase of a state-of-the-art mobile CB radio� In the years ahead, you can expect to realize time and again why Midland holds the front running position among CB users everywhere� You will come to know that Midland power is more than just a slogan, but the heading of long list of benefits� As your Midland CB experience unfolds and grows, we hope you will remember that CB is only one kind of electronic excellence available under the Midland name� Your 40 channel CB represents the state of the art in high tech engineering� The unit incorporates microprocessor controlled PLL circuitry for precise tuning� How to Install your Midland Mobile CB This transceiver may be installed in any 12-volt negative ground-system car or truck� Most current U�S� and foreign vehicles use a negative system, but some older models and some newer large trucks may have a positive ground� Check the requirements for your vehicle before you begin installation� Generally, you have a negative-ground system if the minus ( - ) battery terminal is connected to the motor block� Contact your dealer in the event you are unable to determine your vehicle’s polarity system� 4www.midlandradio.com Installation and Operating Accessories: 1� Easy removal mounting bracket system� 2� Microphone bracket system� 3� All main-unit and microphone mounting hardware needed for normal installation� 4� Plug-in microphone with coil cord� 5� FCC part 95, Subpart D� 6� Owner’s Manual� Where to Locate your CB Transceiver: Your new Midland CB is designed to be installed under the dash or vertically on a console of your vehicle� Safety and convenience are the primary considerations in deciding exactly where to locate your radio� Caution: Be sure that the unit is located so that it does not interfere with the driver, supplemental restraint systems (air bags) or impair access to any controls� Connecting cables must be routed and secured in such a manner as not to interfere with the operation of the brake, accelerator or other controls� Interference from either the unit or connecting cables may contribute to the loss of control of the vehicle� Mechanical Mounting: 1� Heeding the caution, use the mounting bracket as a template for marking the location of screw holes under the dash� Use an awl, nail or other sharp pointed object to mark the hole locations� 2� Drill a 1/8” hole for each screw hole in the mounting bracket� Attach the bracket to the dash with the Phillips head sheet metal screws provided� Extreme care should be exercised when drilling into the dash to avoid damage to under-dash electronic ignition, cruise control, instrument and / or accessory wiring� 3� Position the main unit between the bracket arms in line with the retention knobs� Set the angle for optimum operating, comfort and accessibility� 4� Tighten the retention knobs� 5 www.midlandradio.com Power Wiring (negative ground only): 1� If you have not determined whether your vehicle has a negative or positive ground, do so now� Then disconnect the negative lead from the battery to prevent short cir- cuits that can occur during wiring� Do not connect this transceiver to positive ground electrical systems� 2� With negative ground A� Connect the positive (RED WIRE) the one with in-line fuse holder to either the (a) fuse block, (b) cigarette lighter, or (c) directly to the positive post on your battery� Usually, the fuse block is the most convenient connecting point� It is also possible to connect to the Accessory terminal on the fuse block or ignition switch, so that your CB automatically goes off when the ignition goes off� B� Tightly connect the ground (BLACK WIRE) d…

Text truncated - open the document above for the full version.

5900 Parretta Drive ● KANSAS CITY, MISSOURI ● 64120 TELEPHONE: (816) 241-8500 ● FAX: (816) 241-5713 EMAIL: [email protected] WEBSITE: www.midlandradio.com Midland Radio Corporation 5900 Parretta Drive, Kansas City, MO. 64120 Phone: (816) 241-8500 Fax: (816) 241-5713 Website: wwwl.midlandradio.com E-Mail: [email protected] June 15, 2010 Equipment Authorization Division Office of Engineering and Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Ref: FCC ID: MMACB1 Request for Confidentiality Dear Sirs: With regard to the referenced application, Midland Radio Corporation is requesting confidentiality of certain sections of the accompanying documents. The documents for which Midland Radio Corporation is requesting confidentiality are: Schematic Diagram Block Diagram Operational Descriptions This request is made under the provisions of Section 0.457(d) of the Commission’s Rules, and Section 552(b)(4) of the Freedom of Information Act. The material for which confidentiality is requested falls within the scope of Section 552(b)(4) as trade secrets and includes material covered by Section 0.459 of the Commission’s Rules. Sincerely, David Kingsolver, Director of Engineering

APPLICANT: MIDLAND RADIO CORP. FCC ID: MMACB1 EXTERNAL PHOTOS

APPLICANT: MIDLAND RADIO CORP. FCC ID: MMACB1 INTERNAL PHOTOS

ALIGNMENT PROCEDURE 1. VCO LOCKING VOLTAGE -SET UNIT CHANEL 1 RECEIVE MODE -CHECK VOLTAGE AT R20, C504, R608 -ADJUST L4 FOR VOLTAGE TO BE OBTAINED 1.8Vdc. 2. TX POWER -SET UNIT CHANEL 20 -NO MODULATION -ADJUST L5A, L6, L801 FOR MAXIMUM 3. TX FREQUENCY -SET UNIT CHANEL 20 TRANSMIT MODE -NO MODULATION -MEASURE FREQUENCY -ADJUST CT1 UNTIL FREQUENCY TO BE EQUAL 27.205MHZ 4. TX AM MODULATION -SET UNIT CHANEL 20 -TX WITH MODULATION -MEASURE % MODULATION -ADJUST RV2 FOR MODULATION OBTAIN 95% 5. RX SENSITIVITY -SET UNIT CHANEL 19 VOLUME MAX SQUELCH MIN -SET SIGNAL GENARATOR FREQUENCY 27.185MHZ MOD AM 30% AMPITUDE LEVEL 1UV -MEASURE SENSITIVITY -ADJUST L1A, L102, L104, L2, L3 FOR MAXIMUM SENSITIVITY 6. SQUELCH -SET UNIT CHANEL 19 TO VOLUME AND SQUELCHE MAX -SET SIGNAL GENARATOR FREQUENCY 27.185MHZ MOD AM 30% AMPITUDE LEVEL 1000 UV -ADJUST RV1 UNTIL APPEAR SIGNAL ON

Sheet1 ELECTRICAL: P A R T S L IST MECHANICAL: =============== S/W VERSION: MODELCODE & NAMECBM247CB-1 ------------------------------------------------------------------------------------------------------------------------------- SEQ LEVELPART-NO. NAME & DESCRIPTION ICP Q'TY UT KON OPT REFERENCE-NO ------------------------------------------------------------------------------------------------------------------------------- 12 CBM247COCOVER ASS'Y 1.000 EA 3 12-00006-81SPEAKER YD066A008054P(ID)-R0731M ICP1.000 EA SUB 360-00008-01MACHINE SCREWM2.6x4 ZINC PLATE 2.000 EA SUBE.S.C 360-00053-02TAPPING SCREW1010 M3x6 RoHS ZINC 1.000 EA SUBP.C.B MAIN 3 60-00067-02TAP TITE SCREW BM3x8 BLACK ICP8.000 EA SUB COVER & MAIN BODY MTG 386-00016-00E.S.CABS 94HB BLK 1.000 EA SUB 381-00098-00UPPER COVERABS 94HB BLK 1.000 EA SUB 381-00099-00BOTTOM COVER ABS 94HB BLK 1.000 EA SUB 3 90-00007-00 FELT STICKER 6x110xT=0.5MM FELT STICKER ICP4.000 EA SUB COVER MTG(REAR) 3 90-00008-00FELT FELT BLACK Ø65xT=0.15MM. ICP1.000 EA SUB AIR VENT 383-00055-00KNOB VOLUME ABS 94HB BLK 3.000 EA SUB 383-00020-00KNOB SLIDE ABS 94HB L380-9001 BLK 2.000 EA SUB 383-00056-00KNOB PUSHABS 94HB BLK 1.000 EA SUB 22 CBM247XTLCRYSTAL ASS'Y 1.000 EA 3 07-00008-01CRYSTAL 10.240MHZ 20PPM 32PF ICP1.000 EA MAN X2 307-00030-01CRYSTALR49SDA-008000-FA-16-30A (8.00MHZ+/-30PPM 16PF )ICP1.000 EA MANX1 32 CBM247FBFRONT BODY ASS'Y 1.000 EA 3 03-00035-00TRANSISTOR 2SC2078(F) ICP1.000 EA SUB Q14 310-00028-01I.C TDA2003V ICP1.000 EA SUBIC2 3 20-00002-00JACK DC TC38-078-01 ICP2.000 EA MAN J1.2 3 15-00005-01CONNECTOR SWCN-1601 ICP1.000 EA SUB J103(ANT) 316-00006-03POWER CORD ASS'Y AS2468 20AWG/2P PVC WIRE 1500MM FUSE 2A 250V 1.000 EA SUB 3 26-00001-00MICA MICA 13x15xT=0.3MM ICP1.000 EA SUB 3 60-00028-01MACHINE SCREW 1010 M3x10 RoHS ZINC ICP2.000 EA SUB TR MTG:1 , IC MTG:1 360-00093-02TAPPING SCREW CARBON STEEL M2.2x6MM.ICP2.000 EA SUB SUB PCB MTG:2 3 62-00004-00NUT CARBON STEEL M3 RoHS ZINC ICP2.000 EA SUB TR MTG:1 , IC MTG:1 3 63-00014-00WASHER SPRING CARBON STEEL M3 RoHS ZINC ICP2.000 EA SUB TR MTG:1 , IC MTG:1 370-00015-00MAIN BODYEGI T=1.0MM1.000 EA SUB 3 82-00013-00CORD STOPPER PP BLACK 1.000 EA SUB 3 85-00014-00BUSHING NYLON66+GLASS ICP1.000 EA SUB 42 CBM247MAMIC ASS'Y 1.000 EA 3 01-00074-00CHIP CERAMIC 0.001UF GRM39 X7R102K 50 ICP1.000 EA SUB C2 3 13-00000-00MIC CONDENSER HZ9765502 ICP1.000 EA SUB 324-00011-00 CURL CORD CURL CORD PU,UL28AWG(19/0.08MM)3C+(28/0.08MM),BLACK COLOR,L=300MM.ICP1.000 EA SUB 3 32-00009-11SWITCH VOLUMEPS-22I48 L=15.6-15.8MMICP1.000 EA SUB SW5 3 60-00103-03SCREW(SECURING) ABS94HB M6X12(P=1) ICP2.000 EA SUB 3 60-00038-02TAPPING SCREW M2.6x8 ZINC PLATE ICP3.000 EA SUB 3 60-00056-02TAPPING SCREW1010 M3X10 RoHS NICKEL ICP2.000 EA SUB 3 60-00061-02TAPPING SCREW1010 M5X12 RoHS ZINC ICP3.000 EA SUB 3 60-00069-02WOOD SCREW M2.6x14 NICKEL PLATE ICP1.000 EA SUB 389-00070-00WASHER RUBBER NR RUBBER BLACK Ø7XØ20XT4 MM. ICP2.000 EA SUB 3 63-00020-00WASHER CARBON STEEL M3 RoHS NICKEL ICP2.000 EA SUB 3 63-00022-00WASHER CARBON STEEL M5 RoHS ZINC ICP3.000 EA SUB 3 81-00007-00UPPER COVER(MIC) ABS 94HB BLK ICP1.000 EA SUB 3 81-00010-00BOTTOM COVER (MIC) ABS 94HB BLK ICP1.000 EA SUB 3 71-00002-01BRACKET(MIC) SUS T=0.8MM. NICKEL PLATEICP1.000 EA SUB 3 71-00008-00BRACKET(SET MTG) SPC 30X235XT1.5 BLK-PAINT ICP1.000 EA SUB 3 82-00001-00HOLDER MIC PC BLK ICP1.000 EA SUB 3 82-00010-00LEVER(MIC) PC BLACK ICP1.000 EA SUB 3 95-00015-00NAME PLATE(MIC) PVC 12.8x23.9xT0.4 CLEARICP1.000 EA SUB 3 85-00024-00WIRE CLAMP (CORD) NYLON ICP1.000 EA SUB 3 89-00013-00CUSHION Ø22xT4 SPONGE STICKER ICP1.000 EA SUB 3 90-00005-00FELT FELT 34x36xT=0.15MM ICP1.000 EA SUB 397-00014-00BOX MIC SW2E 221(W)X70(D)X ICP1.000 EA FIN 397-00132-00PADSW "B" 60(W)x120(D)ICP1.000 EA FIN 398-00005-02CELLOPHANEP.P CELLOPHANE 100X100XT0.05MM.ICP2.000 EA FINACCESSORY MIC:1,ACCESSORY SCREW:1 3 98-00013-03CELLOPHANEP.P CELLOPHANE 100X200XT0.05MM. ICP1.000 EA FIN MICROPHONE:1 52 CBM247MPAMAIN PCB AUTO ASS'Y 1.000 EA 3 01-00010-11ELECT CAPACITOR 1000UF 16V 20% 10X16 ICP3.000 EA AUT C36.63.95 3 01-00013-11ELECT CAPACITOR 100UF 25V 20% 6.3X11 ICP4.000 EA AUT C27.50A.65.69 301-00022-11ELECT CAPACITOR 220UF 16V 20% 6.3X11 ICP2.000 EA AUTC64.67 301-00027-11ELECT CAPACITOR 33UF 16V 20% 5X11 ICP1.000 EA AUTC51 301-00034-11ELECT CAPACITOR 47UF 16V 20% 5X11 ICP1.000 EA AUTC26 301-00036-11ELECT CAPACITOR 470UF 16V 8x12 ICP1.000 EA AUTC62 301-00002-61AXIAL CERAMIC 0.01UF EP050Y103MN 16 ICP1.000 EA AUTC43 3 05-00009-01ZENER DIODE 1N5239B (9.1V) ICP1.000 EA AUT DZ1 3 05-00001-31DIODE RECTIFIER 1N4004 ICP2.000 EA AUT D9.16 3 02-00000-31COIL AXIAL AL0307-2R2K ICP1.000 EA AUT RFC4 3 02-00002-31COIL AXIAL AL0307-6R8J (6.8uH +/-5%) ICP1.000 EA AUT RFC8 302-00015-31COIL AXIAL 6.8UH:LAL02TB6R8K ICP1.000 EA AUTRFC2 62 CBM247MPMMAIN PCB MANUAL ASS'Y 1.000 EA 3 00-00150-81METAL OXIDE RESISTOR15 2W 5% ST 1.000 EA MAN R55 Page 1 Sheet1 301-00017-01DISK CERAMIC 100PF NPO101K 50 ICP1.000 EA MANC7A 301-00048-01DISK CERAMIC 270PF NPO 50 ICP1.000 EA MANC44 302-00004-01TRANSFORMER EI-19 ICP1.000 EA MANCH1 3 03-00038-00TRANSISTOR KSC1008C(Y)ICP1.000 EA MAN Q13 305-00002-01ZENER DIODE 1N5231 (5.1V) ICP1.000 EA MANDZ20 305-00001-21DIODE GE 1N60P ICP1.000 EA MAND201 308-00003-01CERAMIC FILTER LT455HTW ICP1.000 EA MAN CF2 3 08-00001-41FILTER CRYSTAL HC49/T (10.695M) ICP1.000 EA MAN CF1 3 02-00008-01TRANSFORMER EI-24 ICP1.000 EA MAN T1 3 02-00006-21COIL SPRING 5X0.6X13.5T:R ICP1.000 EA MAN RFC10 3 02-00018-21COIL SPRING 3.4X0.55X9.5T:R ICP2.000 EA MAN RFC5.L803 3 02-00016-21COIL SPRING 3.4X0.55X7.5T:R ICP1.000 EA MAN L802 3 02-00017-21COIL SPRING 3.4X0.55X8.5T:R ICP1.000 EA MAN L804 3 02-00074-21SPRING COIL (CORE)0.5x3.5x4.5T:RICP1.000 EA MAN L801 302-00014-31COIL AXIAL 0.39UH:LAL02TBR39K ICP1.000 EA MANRFC3 302-00016-31COIL AXIAL 0.39UH:LAL03TBR39M ICP2.000 EA MANL102.104 3 02-00013-81COIL IFT 455KHZ-A ICP1.000 EA MAN L2 3 02-00014-81COIL IFT 455KHZ-B ICP1.000 EA MAN L3 302-00019-81COIL IFT Z73D-225 ICP1.000 EA MAN L1A 3 02-000…

Text truncated - open the document above for the full version.

FCC PART 95 SUBPART D AND IC RSS-136 TEST REPORT FOR CB TRANSCEIVERS APPLICANT MIDLAND RADIO CORPORATION 5900 PARRETTA DRIVE KANSAS CITY MISSOURI 64120 USA FCC ID MMACB1 IC 3690A-CB1 MODEL NUMBER CB1 PRODUCT DESCRIPTION CB TRANSCEIVER DATE SAMPLE RECEIVED 1/22/2011 DATE TESTED 2/22/2011 TESTED BY Nam Nguyen APPROVED BY Richard Block TIMCO REPORT NO. 133AT11TestReport.doc TEST RESULTS PASS FAIL THE ATTACHED REPORT SHALL NOT BE REPRODUCED EXCEPT IN FULL WITHOUT THE WRITTEN APPROVAL OF TIMCO ENGINEERING, INC. 849 NW STATE ROAD 45 NEWBERRY, FL 32669 USA PH: 888.472.2424 OR 352.472.5500 FAX: 352.472.2030 EMAIL: [email protected] HTTP://WWW.TIMCOENGR.COM Testing Certificate # 0955-01 APPLICANT: MIDLAND RADIO CORPORATION FCC ID: MMACB1 IC: 3690A-CB1 REPORT #: M\MidlandRadio MMA\133AT11\133AT11TestReport.doc Page 2 of 25 TABLE OF CONTENTS GENERAL REMARKS ................................................................................................3 GENERAL INFORMATION .........................................................................................4 TEST ENVIRONMENT ...............................................................................................5 TEST SETUP SUMMARY ...........................................................................................5 EQUIPMENT LIST .....................................................................................................6 TEST PROCEDURE ..................................................................................................7 RF POWER OUTPUT .................................................................................................8 MODULATION CHARACTERISTICS ...........................................................................9 AUDIO FREQUENCY RESPONSE ..............................................................................9 AUDIO LOW PASS FILTER RESPONSE .................................................................... 10 AUDIO INPUT VS MODULATION ............................................................................. 11 OCCUPIED BANDWIDTH ........................................................................................ 12 SPURIOUS EMISSIONS AT ANTENNA TERMINALS (CONDUCTED) ........................... 14 Receiver spurious output signals (conducted) RSS-136 ............................................ 16 Receiver Cabinet Radiation (field strength) RSS-136 ................................................ 17 FIELD STRENGTH OF SPURIOUS EMISSIONS ........................................................ 19 METHOD OF MEASUREMENT ................................................................................ 21 TRANSMITTER SPURIOUS AND HARMONIC EMMISSIONS RSS-136 ........................ 22 FREQUENCY STABILITY ......................................................................................... 24 MEASUREMENTS UNDER TEMPERATURE AND VOLTAGE EXTREMES RSS 136 ..... 25 APPLICANT: MIDLAND RADIO CORPORATION FCC ID: MMACB1 IC: 3690A-CB1 REPORT #: M\MidlandRadio MMA\133AT11\133AT11TestReport.doc Page 3 of 25 GENERAL REMARKS The attached report shall not be reproduced except in full without the written permission of Timco Engineering Inc. The test results relate only to the items tested. Summary The device under test does: fulfill the general approval requirements as identified in this test report not fulfill the general approval requirements as identified in this test report Attestations This equipment has been tested in accordance with the standards identified in this test report. To the best of my knowledge and belief, these tests were performed using the measurement procedures described in this report. All instrumentation and accessories used to test products for compliance to the indicated standards are calibrated regularly in accordance with ISO 17025 requirements. Testing Certificate # 0955-01 I attest that the necessary measurements were made, under my supervision, at: Timco Engineering Inc. 849 NW State Road 45 Newberry, Fl 32669 Authorized Signatory Name: Richard Block Compliance Engineer Date: 3/3/11 APPLICANT: MIDLAND RADIO CORPORATION FCC ID: MMACB1 IC: 3690A-CB1 REPORT #: M\MidlandRadio MMA\133AT11\133AT11TestReport.doc Page 4 of 25 GENERAL INFORMATION DUT Specification DUT Description CB TRANSCEIVER FCC ID MMACB1 IC 3690A-CB1 Model Number CB1 Serial Number N/A Operating Frequency 26.965-27.405 MHz No. of Channels 40 Type of Emission 6KOOA3E Bn = 2M M = 3000 Bn = 6000 Modulation AM DUT Power Source 110–120Vac/50– 60Hz DC Power Battery Operated Exclusively Test Item Prototype Pre-Production Production Type of Equipment Fixed Mobile Portable APPLICANT: MIDLAND RADIO CORPORATION FCC ID: MMACB1 IC: 3690A-CB1 REPORT #: M\MidlandRadio MMA\133AT11\133AT11TestReport.doc Page 5 of 25 TEST ENVIRONMENT Test Facility Timco Engineering, Inc. 849 NW State Road 45 Newberry, FL 32669 USA. Test Condition in the laboratory Temperature: 26ºC Relative humidity: 50% TEST SETUP SUMMARY Test Setup Diagram/ Description The DUT was placed on the turntable per setup per ANSI C63.4: 2003. A test set up photo is provided for clarification. Deviation from the standard/procedure No deviation Modification of DUT No modification Applicable Standards EIA/TIA-382-A, FCC CFR 47 PART 95, RSS-GEN, RSS-136 APPLICANT: MIDLAND RADIO CORPORATION FCC ID: MMACB1 IC: 3690A-CB1 REPORT #: M\MidlandRadio MMA\133AT11\133AT11TestReport.doc Page 6 of 25 EQUIPMENT LIST Device Manufacturer Model Serial Number Cal/Char Date Due Date 3-Meter Semi- Anechoic Chamber Panashield N/A N/A Listed 3/10/10 3/10/12 AC Voltmeter HP 400FL 2213A14499 CAL 3/23/09 3/23/11 Antenna: Dipole Kit Electro- Metrics TDA-30/1-4 153 CHAR 6/10/09 6/10/11 Frequency Counter HP 5385A 3242A07460 CAL 5/26/09 5/26/11 Hygro- Thermometer Extech 445703 0602 CAL 1/30/09 1/30/12 Modulation Analyzer HP 8901A 3435A06868 CAL 5/26/09 5/26/11 Digital Multimeter Fluke FLUKE-77-3 79510405 CAL 5/18/09 5/18/11 Analyzer Tan Tower Preamplifier HP 8449B-H02 3008A00372 CAL 11…

Text truncated - open the document above for the full version.