GE MASTR II Manuals

(MOBILE)

• -fi...MOB/LE RADIO ® MASTRO MAINTENANCE MANUAL 25·50 MHz, 50-WATT STATION TRANSMITTER EXCITER ASSEMBLY PA ASSEMBLY SPECIFICATIONS * FCC Filing Designation Frequency Range Power Output Crystal Multiplication Factor Frequency Stability 5C-ICOM with EC !COM EC-ICOM or 5C-ICOM 2C-ICOM Spurious and Harmonic Emission Modulation Audio Frequency Characteristics Distortion Deviation Symmetry Maximum Frequency Spread: (2 to 4 channels) 25-30 MHz 30-36 MHz 36-42 MHz 42-50 MHz Full KT-56-A, C KT-57-A, C Extended local control; Intermittent Duty Extended local/DC & Tone Remote KT-58-A, C DC Remote/Tone Remote; Intermittent Duty All controls; Continuous Duty 25-50 MHz 50 Watts (Adjustable from 15 to 50 Watts) 3 ±0.0005% (-30°C to +60°C) ±0.0002% ( 0°C to +55°C) ±0.0002% (-30°C to +u0°C) At least 85 dB below full rated power output Adjustable from 0 to ±5 kHz swing with instantaneous modulation limiting. Within +l dB to -3 dB of a 6-dB/octave pre-emphasis from 300 to 3000Hz per EIA standards. Post limiter filter per FCC and EIA. Less than 2% (1000 Hz) Less than 3% (300 to 3000 Hz) 0.5 kHz maximum Specifications l dB Degradation 0.16 MHz 0.32 MHz 0.20 MHz 0.40 MHz 0.24 MHz 0.47 MHz 0.28 MHZ 0.54 MHz Duty Cycle EIA 20% Intermittent (KT-56-A, C & KT-57-A, C) Continuous (KT-58-A, C) RF Output Impedance 5o ohms d'lese specifications ore intended primarily for the use of the serviceman. Refer to the appropriate Specification Sheet for the complete specifications. §;§; =-: ;;;; ~ -· "':j"':j = HH ....... t""'t""' CD t>lt>l = "':l"':l ~ 00 = bb C"') t>lt:>l CD :::0:::0 =-: 0 0 ~ "%j "%j = I I c: w w 1-' 1-' ~ ...... V1 - N V1 - r- H ~ ~ u:l ~ - -.... ~ ~ n

(MOBILE) . - -~ _._MOBILE RADIO ® MASTRO • MAINTENANCE MANUAL 25·50 MHz, 100-WATT TRANSMITTER SPECIFICATIONS * Frequency Range Power Output Crystal Multiplication Factor Frequency Stability 5C-ICOM with EC-ICOM 5C-ICOM or EC-ICOM 2C-ICOMS Spurious and Harmonic Emission Modulation Modulation Sensitivity Audio Frequency Characteristics Distortion Deviation Symmetry Duty Cycle Maximum Frequency Spread: (2 to 8 channels) 25-30 MHz 30-36 MHz 36-42 MHz 42-50 MHz 25-50 MHz 100 Watts (Adjustable from 50 to 100 Watts at 30 to 50 MHz, and from 75 to 100 Watts at 25 to 30 MHz) 3 ±0.0005% (-40°C to +70°C) ±0.0002% (0°C to +55°C) ±0.0002% (-40°C to +70°C) At least 85 dB below full rated power output Adjustable from 0 to ±5 kHz swing with instan- taneous modulation limiting. 80 to 120 Millivolts Within +1 dB to -3 dB of a 6-dB/octave pre- emphasis from 300 to 3000 Hz per EIA standards. Post limiter filter per FCC and EIA. Less than 2% (1000 Hz) Less than 3% (300 to 3000 Hz) 0.5 kHz maximum EIA 20% Intermittent Full Specifications .160 MHz .200 MHz .240 MHz .280 MHz 1 dB Degradation .320 MHz .400 MHz .470 MHz .540 MHz *These specifications are intended primarily for the use of the serviceman. Refer to the appropriate Specification Sheet for the complete specifications. -'""'t:::l -= tr.i!l> I» c t-,3 -· '1:1 ::t> = ro ~ .... 1-1 H (/l t"" CD

MASTRO e MAINTENANCE MANUAL 25·50 MHz, 50-WATT TRANSMITTER SPECIFICATIONS * Frequency Range Power Output Crystal Multiplication Factor Frequency Stability 5C-ICOM with EC-ICOM 5C-ICOM or EC-ICOM 2C-ICOMS Spurious and Harmonic Emission Modulation Modulation Sensitivity Audio Frequency Characteristics Distortion Deviation Symmetry Maximum Frequency Spread: (2 to 8 channels) 25-30 MHz 30-36 MHZ 36-42 MHz 42-50 MHz Duty Cycle RF Output Impedance 25-50 MHz 50 Watts (Adjustable from 15 to 50 Watts) 3 ±0.0005% (-40°C to +70°C) ±0.0002% (0°C to +55°C) ±0.0002% (-40°C to +70°C) At least 85 dB below full rated power output Adjustable from 0 to ±5 kHz swing with instantaneous modulation limiting. 80 to 120 Millivolts Within +1 dB to -3 dB of a 6-dB/octave pre- emphasis from 300 to 3000Hz per EIA standards. Post limiter filter per FCC and EIA. Less than 2% (1000 Hz) Less than 3% (300 to 3000 Hz) 0.5 kHz maximum Full Specifications .160 MHZ .200 MHz .240 MHz .280 MHz EIA 20% Intermittent 50 Ohms 1 dB Degradation .320 MHZ .400 MHz .270 MHZ .540 MHz specifications are intended primarily for the use of the serviceman. Refer to th" appropriate Specification Sheet for the complete opecificotions. .: D» -· = .... CD = D» = n CD .: D» = = M -