Icom IC-F3001 Service Manual

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Contents

Icom IC-F3001 Service Manual Manual pdf 34 page image

5 - 65-3 TRANSMIT ADJUSTMENTS1) Select an adjustment item using [↑]/[↓] on the PC's keyboard.2) Set or modify the adjustment value as specifi ed using [←]/[→] on the PC's keyboard, then push [ENTER].ADJUSTMENT TRANSCEIVER’SCONDITION OPERATION ADJUSTMENTITEM VALUETX OUTPUTPOWER(Hi power)1 • CH. : 4• Transmitting• Connect an RF power meter to theantenna connector. [Power (Hi)] 5.0 W(L2 power) 2 • CH. : 5• Transmitting [Power (L2)] 2.0 W(L1 power) 3 • CH. : 6• Transmitting [Power (L1)] 1.0 WMODULATIONBALANCE1 • CH. : 7• No audio signals areapplied.• Transmitting1) Connect a modulation analyzer with anoscilloscope to the antenna connectorthrough an attenuator.2) Set the modulation analyzer as;HPF : OFFLPF : 20 kHzDe-emphasis : OFFDetector : (P-P)/2[BAL]SquarewaveformFM DEVIATION( Narrow mode)1 • CH. : 8• Transmitting1) Connect a modulation analyzer tothe antenna connector through anattenuator.2) Set the modulation analyzer as;HPF : OFFLPF : 20 kHzDe-emphasis : OFFDetector : (P-P)/23) Connect an audio generator to the MICline through the JIG cable. (See thepage 5-1)[MOD N] ±2.05 to ±2.15kHz( Middle mode)* 2 • CH. : 9• Transmitting [MOD Ratio] ±3.25 to ±3.35kHz( Wide mode) 3 • CH. : 9• Transmitting[MOD Ratio]±4.05 to ±4.15kHzCTCSS/DTCSDEVIATION1 • CH. : 10• No audio signals areapplied.• Transmitting1) Connect a modulation analyzer tothe antenna connector through anattenuator.2) Set the modulation analyzer as;HPF : OFFLPF : 20 kHzDe-emphasis : OFFDetector : (P-P)/2[CTCSS/DTCS]±0.65 to ±0.75kHz*; [EUR] versions only