Icom IC-R20 Instruction Manual

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Icom IC-R20 Instruction Manual Manual pdf 35 page image

224BASIC OPERATION4■ Band scopeThe band scope function allows you to visually check a spec-ified frequency range. Sweep range can be selected from±14 kHz through ±1400 kHz.q Set the desired frequency as band scope center frequency.w While pushing and holding [2 SWEEP], rotate [R-DIAL] toselect the sweep steps, if desired.• Available steps are 1, 5, 6.25, 8.33, 9, 10, 12.5, 15, 20, 25, 30,50 and 100 kHz.• Pushing [2 SWEEP] changes the sweep step and starts singlesweeping at each times.e Push [SCOPE] momentarily to start single sweeping orpush for 1 sec. to start continuous sweeping.• Signal conditions (strengths) appear starting from the center ofthe range.r Rotate [R-DIAL] to set the highlighted cursor to the de-sired waveform and set the frequency of the signal.• Push [3 CENTER] for 1 sec. to return to original sweep centerfrequency.t Push [DUALWATCH] to cancel sweeping and return tonormal condition.✔ CONVENIENT!The scope function can also be started with the following op-eration for easy setting.q Set the desired frequency as band scope center frequency.wPush [2 SWEEP] for 1 sec. to start single sweeping.• Pushing [2 SWEEP] changes the sweep step and starts singlesweeping at each times.√MODE ANLAFCTSQLFM145 780PSKIPSWEEP10k-DUPSWEEP10k[R-DIAL]SCOPECENTER3SWEEP2 Sweep markerSweep stepSweep indicationBand scope indication