H78KPIATSU100UHF TRANSCEIVER

TABLE OF CONTENTS LIST APPLICANT: KP ELECTRONICS INC. FCC ID: H78ATS100 TEST REPORT CONTENTS: PAGE 1......COVER SHEET - GENERAL INFORMATION & TECHNICAL DESCR. PAGE 2......TECHNICAL DESCRIPTION CONTINUED PAGE 3......RF POWER OUTPUT PAGE 4......MODULATION CHARACTERISTICS PAGE 5......OCCUPIED BANDWIDTH PAGE 6......SPURIOUS EMISSIONS AT ANTENNA TERMINALS PAGE 7......FIELD STRENGTH OF SPURIOUS EMISSIONS PAGE 8......METHOD OF MEASURING RADIATED SPURIOUS EMISSIONS PAGE 9......FREQUENCY STABILITY PAGE 10-11...TRANSIENT FREQUENCY STABILITY PAGE 12......CERTIFICATION OF TECHNICAL DATA PAGE 13......LIST OF TEST EQUIPMENT EXHIBITS CONTENTS: EXHIBIT 1.........POWER OF ATTORNEY LETTER EXHIBIT 2.........FCC ID LABEL SAMPLE EXHIBIT 3.........SKETCH OF FCC ID LABEL LOCATION EXHIBIT 4.........FRONT VIEW EXTERNAL PHOTOGRAPH EXHIBIT 5.........REAR VIEW EXTERNAL PHOTOGRAPH EXHIBIT 6.........COMPONENT SIDE INTERNAL PHOTOGRAPH EXHIBIT 7.........COPPER SIDE INTERNAL PHOTOGRAPH EXHIBIT 8.........BLOCK DIAGRAM EXHIBIT 9A-9D.....PARTS LIST EXHIBIT 10A.......SCHEMATIC - SYNTHESIZER EXHIBIT 10B.......SCHEMATIC - RF TRANSMITTER EXHIBIT 10C.......SCHEMATIC - ENCODER EXHIBIT 10D.......SCHEMATIC - POWER SUPPLY EXHIBIT 11A-11E...USER'S MANUAL EXHIBIT 12........AUDIO FREQUENCY RESPONSE GRAPH EXHIBIT 13........AUDIO INPUT VS DEVIATION GRAPH EXHIBIT 14........AUDIO LOW PASS FILTER GRAPH EXHIBIT 15........OCCUPIED BANDWIDTH CW PLOT EXHIBIT 16........OCCUPIED BANDWIDTH PLOT EXHIBIT 17A-17B...TRANSIENT FREQUENCY RESPONSE PLOTS APPLICANT: KP ELECTRONICS INC. FCC ID: H78ATS100 REPORT #: F:\CUS\K\KP\KP07U8.RPT PAGE: TABLE OF CONTENTS GENERAL_INFORMATION_REQUIRED FOR_TYPE_ACCEPTANCE 2.983 (a,b,c) KP ELECTRONICS INC. will sell the MODEL NO. H78ATS100 VHF transmitter in quantity, for use under FCC RULES PART 22 & 90. 2.983 (d) TECHNICAL_DESCRIPTION (1) Type of Emission: 10K0F3E & 10K0F2D For 25KHz 10K0F3E & 10K0F2D For 12.5KHz For 25KHz Bn=2M+2DK M = 3000 D = 2.0KHz (Peak Deviation) K=1 Bn = 2(3.0K) + 2(2.0K)(1) = 6.0K + 4.0K = 10.0K ALLOWED AUTHORIZED BANDWIDTH = 20.00KHz. For 12.5KHz Bn=2M+2DK M = 3000 D = 2.0KHz (Peak Deviation) K=1 Bn = 2(3.0K) + 2(2.0K)(1) = 6.0K + 4.0K = 10.0K ALLOWED AUTHORIZED BANDWIDTH = 11.25KHz. 90.209(b)(5) (2) Frequency Range: 148-174 MHz (3) Power Range and Controls:There are NO user Power controls. (4) Maximum Output Power Rating: 2.0Watts, into a 50 ohm resistive load. (5) DC Voltages and Current into Final Amplifier: POWER INPUT FINAL AMPLIFIER ONLY Vce = 13.2 Volts Ice = 0.51 A. Pin = 6.70 Watts (6) Function of each electron tube or semiconductor device or other active circuit device: APPLICANT: KP ELECTRONICS INC. FCC ID: H78ATS100 REPORT NO.: F:\CUS\K\KP\KP07U8.RPT PAGE #: 1 2.983(d) (7) Complete Circuit Diagrams: The circuit diagram is included as PAGE Exhibit 10A-10D. The block diagram is included as PAGE Exhibit 8. (8) Instruction book. The instruction manual is in cluded as PAGES Exhibit 11A-11D. (9) Tune-up procedure. The tune-up procedure is given in PAGE P/O User Manuel. (10) Description of all circuitry and devices provided for determining and stabilizing frequency is included in the circuit description in the instruction manual. 2.983 (11) Description of any circuits or devices employed for suppression of spurious radiation, for limit- ing modulation, and for limiting power. In addition to the interstage filtering the multi- section low pass filter made up of L13, L14,L15, L16, C96, C89, C97, C90, & C94. Limiting Modulaton: The transmitter audio limiting circuitry is con- tained in the loop filter U6. Limiting Power: There is no provision for limiting power. (12) Digital modulation. This unit does NOT use digi- tal modulation, it uses 900 & 1500Hz in the AFSK transmission of data in addition to the voice. 2.983(e) The data required by 2.985 through 2.997 is sub APPLICANT: KP ELECTRONICS INC. FCC ID: H78ATS100 REPORT NO.: F:\CUS\K\KP\KP07U8.RPT PAGE #: 2 2.985(a) RF_power_output. RF power is measured by connecting a 50 ohm, re- sistive wattmeter to the RF output connector. With a nominal battery voltage of 13.6V, and the trans mitter properly adjusted the RF output measures: POWER HIGH INPUT POWER: (13.2V)(0.51A) = 6.73 Watts OUTPUT POWER: 2.0 Watts Efficiency: 29% /-----------\ /---------\ |Transmitter|---------------------|50 ohm | |under test | |Resistive| \-----------/ |Wattmeter| | \---------/ /-----------\ |Power | |Supply | \-----------/ APPLICANT: KP ELECTRONICS INC. FCC ID: H78ATS100 REPORT NO.: F:\CUS\K\KP\KP07U8.RPT PAGE #: 3 2.987(a) Voice Modulation_characteristics: AUDIO_FREQUENCY_RESPONSE (a) See Exhibit 12. 2.987(a) AUDIO_LOW_PASS_FILTER The audio low pass filter is included and the plot is Exhibit 14. Rules 90.210(b,d, & e) for mobile stations with a low pass filter. 2.987(b) Audio_input_versus_modulation A plot of the audio input versus deviation is shown in Exhibit 13. APPLICANT: KP ELECTRONICS INC. FCC ID: H78ATS100 REPORT NO.: F:\CUS\K\KP\KP07U8.RPT PAGE #: 4 2.989(c) Occupied_bandwidth: 90.210(b,) Data in the plots shows that on any frequency removed from the assigned frequency by more than 50%, but not more than 100%: At least 25dB. On any frequency removed from the assigned frequency by more than 100%, but not more than 250%: At least 35dB. On any frequency removed from the assigned frequency by more than 250%, of the authorized bandwidth: At least 43+log(P)dB. 90.210( d) 12.5KHz channel bandwidth equipment. For transmit- ters de signed to operate with a 12.5KHz channel bandwidth, any emission must be attenuated below the power (P) of the highest emission contained within the authorized bandwidth as follows; (1) On any frequency from the center of the authorized bandwidth f0 to 5.625kHz removed from fP0: Zero dB. (2) On any frequency removed from the center of the authorized bandwidth by a displacement frequency(fd-2.88kHz)dB. (3) On any frequency removed from the center of the authorized bandwidth by a displacement frequency(fd in kHz Log(P) or 70dB, whichever is …

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TABLE OF CONTENTS LIST APPLICANT: KP ELECTRONICS, INC. FCC ID: H78KPIATSU100 TEST REPORT CONTENTS: PAGE 1......COVER SHEET - GENERAL INFORMATION & TECHNICAL DESCR. PAGE 2......TECHNICAL DESCRIPTION CONTINUED PAGE 3......RF POWER OUTPUT AND MODULATION CHARACTERISTICS PAGE 4-5....OCCUPIED BANDWIDTH PAGE 6......SPURIOUS EMISSIONS AT ANTENNA TERMINALS PAGE 7......FIELD STRENGTH OF SPURIOUS EMISSIONS PAGE 8......METHOD OF MEASURING RADIATED SPURIOUS EMISSIONS PAGE 9......FREQUENCY STABILITY PAGE 10-11...TRANSIENT FREQUENCY STABILITY PAGE 12......CERTIFICATION OF TECHNICAL DATA PAGE 13......LIST OF TEST EQUIPMENT EXHIBITS CONTENTS: EXHIBIT 1.........POWER OF ATTORNEY LETTER EXHIBIT 2.........FCC ID LABEL SAMPLE AND SKETCH OF LOCATION EXHIBIT 3A-3B.....USER'S MANUAL EXHIBIT 4.........SCHEMATIC - TX MODULE ENCODER EXHIBIT 5.........SCHEMATIC - TX MODULE SYNTHESIZER EXHIBIT 6.........SCHEMATIC - TX MODULE RF TRANSMITTER EXHIBIT 7.........SCHEMATIC - TX MODULE POWER SUPPLY EXHIBIT 8.........TX MODULE BLOCK DIAGRAM EXHIBIT 9A-9E.....CIRCUIT DESCRIPTION EXHIBIT 10A-10D...CALIBRATION PROCEDURE EXHIBIT 11A-11G...PARTS LIST EXHIBIT 12........TOP VIEW EXTERNAL PHOTOGRAPH EXHIBIT 13........BOTTOM VIEW EXTERNAL PHOTOGRAPH EXHIBIT 14-15.....COMPONENT SIDE INTERNAL PHOTOGRAPHS EXHIBIT 16........COPPER SIDE INTERNAL PHOTOGRAPH EXHIBIT 17........AUDIO FREQUENCY RESPONSE GRAPH EXHIBIT 18........AUDIO INPUT VS DEVIATION GRAPH EXHIBIT 19........AUDIO LOW PASS FILTER GRAPH EXHIBIT 20........OCCUPIED BANDWIDTH PLOT - CW EXHIBIT 21........OCCUPIED BANDWIDTH PLOT - 2500 Hz EXHIBIT 22A-22B...TRANSIENT FREQUENCY RESPONSE PLOTS APPLICANT: KP ELECTRONICS, INC. FCC ID: H78KPIATSU100 REPORT #: F:\CUS\K\KP\KP146U8.RPT PAGE: TABLE OF CONTENTS GENERAL INFORMATION REQUIRED FOR TYPE ACCEPTANCE 2.983 (a,b,c) KP ELECTRONICS, INC. will sell the FCCID: H78KPIATSU100 UHF transmitter in quantity, for use under FCC RULES PART 90. 2.983 (d) TECHNICAL DESCRIPTION (1) ALLOWED AUTHORIZED BANDWIDTH = 11.25KHz. 90.209(b)(5) Bn = 2M + 2DK M = 4800/2 = 2400 D = 2.0KHz (Peak Deviation) K = 1 Bn = 2(2.4K) + 2(2.0K)(1) = 4.8K + 4.0K = 8.8K Type of Emission: 8K8F2D M = 3000 = 3000 D = 2.5KHz (Peak Deviation) K = 1 Bn = 2(3.0K) + 2(2.5K)(1) = 6.0K + 5.0K = 11.0K Type of Emission: 11K0F3E (2) Frequency Range: 421-512 MHz (3) Power Range and Controls:This UUT cannot be switched. (4) Maximum Output Power Rating: 3.1Watts into a 50 ohm resistive load. (5) DC Voltages and Current into Final Amplifier: POWER INPUT FINAL AMPLIFIER ONLY POWER OUT 3.1 Vce Volts 13.6 Ice Amps 0.65 Pin Watts 8.84 2.983 (d)(6) Function of each electron tube or semiconductor device or other active circuit device: See attached list as EXHIBIT 11 2.983(d) (7) Complete Circuit Diagrams: The circuit diagram is included as EXHIBIT 4-7. The block diagram is included as EXHIBIT 8. APPLICANT: KP ELECTRONICS, INC. FCC ID: H78KPIATSU100 REPORT #: F:\CUS\K\KP\KP146U8.RPT PAGE #: 1_________ (8) Instruction book. The instruction manual is in cluded as EXHIBIT 3A-3B. (9) Tune-up procedure. The tune-up procedure is given in EXHIBIT 10A-10D. (10) Description of all circuitry and devices provided for determining and stabilizing frequency is included in the circuit description in EXHIBIT 9A-9E. 2.983 (11) Description of any circuits or devices employed for suppression of spurious radiation, for limit- ing modulation, and for limiting power. In addition to the interstage filtering the multi- section low pass filter is described in paragraph 6.3.5 of the instruction manuel. Limiting Modulaton: The transmitter audio limiting circuitry is con- tained in the loop filter U501, U502, & U503. Limiting Power: The power is preset at the factory for either high or low. There is no provision for limiting power. (12) Digital modulation. This unit does NOT use digi- tal modulation. 2.983(e) The data required by 2.985 through 2.997 is submitted below. 2.985(a) RF power output. The test procedure used was TIA/EIA-603 S2.2.1. RF power is measured by connecting a 50 ohm, resistive wattmeter to the RF output connec- tor. With a nominal battery voltage of 7.2V, and the transmitter properly adjusted the RF output measures: INPUT POWER: (13.6V)(0.55A) = 7.48Watts OUTPUT POWER: 3.1 Watts Efficiency: 41% APPLICANT: KP ELECTRONICS, INC. FCC ID: H78KPIATSU100 REPORT #: F:\CUS\K\KP\KP146U8.RPT PAGE #: 2 2.985(a) RF power output. The test procedure used was TIA/EIA-603 S2.2.1. /---------------\ | Dummy | /-| Microphone | | | | | \---------------/ | | /------------\ /------------\ /---------\ | | | | STANDARD | | RF | | | Transmitter|-----------| TRANSMITTER|---| POWER | \-| under test | | LOAD | | METER | \------------/ \------------/ \---------/ 2.987(a) Modulation characteristics: AUDIO FREQUENCY RESPONSE The audio frequency response was measured in accordance with TIA/EIA Specification TIA/EIA-603 S2.2.6.2.1. The audio frequency response curve is shown in EXHIBIT 20. 2.987(b) AUDIO LOW PASS FILTER Transmitters utilizing analog emissions that are equipped with an audio low-pass filter must meet the requirements in S90.210. See EXHIBIT 22. 2.987(b) AUDIO INPUT VERSUS MODULATION The audio frequency input versus deviation was measured in accordance with TIA/EIA Specification 603 S2.2.6.2.1. with the follow- ing exceptions; starting with 1000Hz the input was increased well beyond the deviation changing. This measurement was repeated for the band limits and any frequency deemed appropriate. /---------------\ /----------\ /----------\ | Dummy | | Audio | | RMS | /-| Microphone |--| Generator| /-| VOLTMETER| | | | \----------/ | \----------/ | \---------------/ | |----------------------------------/ | /------------\ /------------\ /---------\ | | | | STANDARD | | Test | | | Transmitter|-----------| TRANSMITTER|---| Receiver| \-| under test | | PROBE | | | \------------/ \------------/ \---------/ 1.The test receiver audio bandwidth was <50Hz to >20,000Hz. A plot of the audio input versus deviation is shown in EXHIBIT 21. REPO…

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