K66VX-800VVHF transceiver

TABLE OF CONTENTS LIST APPLICANT: YAESU MUSEN CO., LTD. FCC ID: K66VX-800V TEST REPORT: PAGE 1......COVER SHEET - GENERAL INFORMATION & TECHNICAL DESCR. PAGE 2......TECHNICAL DESCRIPTION CONTINUED PAGE 3......RF POWER OUTPUT AND MODULATION CHARACTERISTICS PAGE 4......OCCUPIED BANDWIDTH PAGE 5......SPURIOUS EMISSIONS AT ANTENNA TERMINALS PAGE 6......FIELD STRENGTH OF SPURIOUS EMISSIONS PAGE 7......METHOD OF MEASURING RADIATED SPURIOUS EMISSIONS PAGE 8......FREQUENCY STABILITY PAGE 9-10...TRANSIENT FREQUENCY STABILITY PAGE 11......CERTIFICATION OF TECHNICAL DATA AND LIST OF TEST EQUIPMENT EXHIBITS CONTAINING: EXHIBIT 1.........POWER OF ATTORNEY LETTER EXHIBIT 2.........LETTER REGARDING CHANNEL PROGRAMMING EXHIBIT 3.........FCC ID LABEL SAMPLE AND SKETCH OF LOCATION EXHIBIT 4.........COMPLIANCE STATEMENT LETTERS EXHIBIT 5A........EXTERNAL FRONT VIEW PHOTOGRAPH EXHIBIT 5B........EXTERNAL SIDE/TOP VIEW PHOTOGRAPH EXHIBIT 5C........EXTERNAL SIDE/BOTTOM VIEW PHOTOGRAPH EXHIBIT 5D........EXTERNAL REAR VIEW PHOTOGRAPH W/O BATTERY COVER EXHIBIT 5E........EXTERNAL TOP VIEW PHOTOGRAPH EXHIBIT 5F........INTERNAL COMPONENT SIDE PHOTOGRAPH EXHIBIT 5G........INTERNAL SOLDER SIDE PHOTOGRAPH EXHIBIT 6.........BLOCK DIAGRAM EXHIBIT 7A........SCHEMATIC - MAIN UNIT EXHIBIT 7B........SCHEMATIC - VR UNIT EXHIBIT 7C........SCHEMATIC - SW UNIT EXHIBIT 8A-8C.....PARTS LIST EXHIBIT 9A-9D.....USER'S MANUAL EXHIBIT 10A-10D...CIRCUIT DESCRIPTION EXHIBIT 11A-11F...TUNING PROCEDURE EXHIBIT 12........MODULATION LIMITING GRAPH - 12.5kHz CH EXHIBIT 13........AUDIO FREQUENCY RESPONSE GRAPH EXHIBIT 14........MODULATION LIMITING GRAPH - 25kHz CH EXHIBIT 15........AUDIO LOW PASS FILTER EXHIBIT 16A-16D...OCCUPIED BANDWIDTH PLOTS EXHIBIT 17A-17D...TRANSIENT FREQ RESPONSE PLOTS - 12.5kHz CH EXHIBIT 18A-18D...TRANSIENT FREQ RESPONSE PLOTS - 25 kHz CH APPLICANT: YAESU MUSEN CO., LTD. FCC ID: K66VX-800V REPORT #: T:\CUS\Y\YAE\YAE409A9\YAE409A9.RPT PAGE: TABLE OF CONTENTS GENERAL_INFORMATION_REQUIRED FOR_TYPE_ACCEPTANCE 2.983 (a,b,c) YAESU MUSEN CO., LTD. will sell the MODEL NO. K66VX-800V VHF transmitter in quantity, for use under FCC RULES PART 22 & 90. 2.983 (d) TECHNICAL_DESCRIPTION (1) Type of Emission: 16K0F3E For 25KHz 11K0F3E For 12.5KHz For 25KHz Bn=2M+2DK M = 3000 D = 4.0kHz (Peak Deviation) K=1 Bn = 2(3.0K) + 2(4.0k(1) = 6.0k + 8.0k = 14.0k ALLOWED AUTHORIZED BANDWIDTH = 20.00KHz. For 12.5KHz Bn=2M+2DK M = 3000 D = 2.2KHz (Peak Deviation) K=1 Bn = 2(3.0k) + 2(2.5k(1) = 6.0k + 5.0k = 11.0K 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: 5.0 & 1.0 Watts , into a 50 ohm resistive load. (5) DC Voltages and Current into Final Amplifier: POWER INPUT FINAL AMPLIFIER ONLY Vce = 7.2 Volts Ice = 2.10A. Pin = 15.1 Watts APPLICANT: YAESU MUSEN CO., LTD. FCC ID: K66VX-800V REPORT #: T:\CUS\Y\YAE\YAE409A9\YAE409A9.RPT PAGE #: 1 (6) Function of each electron tube or semiconductor device or other active circuit device: - SEE EXHIBIT 2.983(d) (7) Complete Circuit Diagrams: The circuit diagram is included as EXHIBIT 7A-7C. The block diagram is included as EXHIBIT 6. (8) Instruction book. The instruction manual is included as EXHIBIT #8. (9) Tune-up procedure. The tune-up procedure is given in EXHIBIT #8. (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 limiting modulation, and for limiting power. In addition to the interstage filtering the multi- section low pass filter made up of C1004,L1001, C1005, L1002, C1010, C1014 & C1015. Limiting Modulaton: The transmitter audio limiting circuitry is contained in the loop filter IC01. Limiting Power: There is no provision for limiting power. (12) Digital modulation. This unit does NOT use digital modulation. 2.983(e) The data required by 2.985 through 2.997 is submitted below. APPLICANT: YAESU MUSEN CO., LTD. FCC ID: K66VX-800V REPORT #: T:\CUS\Y\YAE\YAE409A9\YAE409A9.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 7.2 VDC, and the transmitter properly adjusted the RF output measures: POWER HIGH INPUT POWER: (7.2V)(2.1A) = 15.1 Watts OUTPUT POWER: 5.4 Watts Efficiency: 36% POWER LOW INPUT POWER: (7.2V)(0.8A) = 5.76 Watts OUTPUT POWER: 1.2 Watts Efficiency: 21.0% METHOD OF MEASURING RF POWER OUTPUT /-----------\ /---------\ |Transmitter|---------------------|50 ohm | |under test | |Resistive| \-----------/ |Wattmeter| | \---------/ /-----------\ |Power | |Supply | \-----------/ 2.987(a) Voice Modulation_characteristics: (a) AUDIO_FREQUENCY_RESPONSE SEE EXHIBIT #13. 2.987(a) AUDIO_LOW_PASS_FILTER The audio low pass filter is included and the plot is shown as EXHIBIT #11. Rules 90.210(b,d, & e) for mobile stations with a low pass filter. SEE EXHIBIT # 15. 2.987(b) Audio_input_versus_modulation A plot of the audio input versus deviation is shown in in EXHIBITS #12 AND 14. APPLICANT: YAESU MUSEN CO., LTD. FCC ID: K66VX-800V REPORT #: T:\CUS\Y\YAE\YAE409A9\YAE409A9.RPT PAGE #: 3 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…

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