346 BAND SCOPE OperationThe band scope function allows you to visually check a spec-ified frequency range.Receive audio is muted while monitoring the band scope.Push [s/❙ ❙] to pause sweeping and receive the audio.D Using the multi-function receiver screenq Click the sweep start/pause button ([s/❙ ❙]) to begin asweep; signal conditions appear starting from the center ofthe range.• Conditions over the entire set frequency span can be observedaround the center frequency of the currently received frequency.w Click the [SPAN+] or [SPAN–] button to select the sweepwidth through SPAN1 (±100 kHz) to SPAN4 (±2 MHz).e Click the [TS J] or [TS K] button to select the sweep tuningstep.• “LIMIT” appears when a tuning step greater than the sweep steprange is selected.r Click the waveform to select the frequency of the signal.• Click the [s/❙ ❙] button to pause a sweep and monitor the fre-quency. Repeat to resume the sweep.• While pausing the band scope, you can also select the frequencyby clicking the waveform. The current receive frequency ismarked by a dotted line and the previous receive frequency isdisplayed at center.t Click the sweep stop button ([‘]) to cancel a sweep.D Using the simple function receiver screenq Call up the band scope screen if it is not displayed.• Click the [MENU] button and select the ‘Band Scope.’w Click the sweep start/pause button ([s/❙ ❙]) to begin asweep; signal conditions appear starting from the center ofthe range.• Conditions over the entire set frequency span can be observedaround the center frequency of the currently received frequency.e Click the [∫] or [√] button to select the sweep widththrough SPAN1 (±100 kHz) to SPAN4 (±2 MHz).• Choose [SPAN1] when band conditions are crowded (many sig-nals are present); choose [SPAN4] when few signals are present.r Click the [TS J] or [TS K] button on the function controllerscreen to select the sweep tuning step.• Click [MENU] and select the ‘Function controller’ when it is notdisplayed.• “LIMIT” appears when a tuning step greater than the sweep steprange is selected.Click to select sweep width.Click to start or pause sweeping.

system requirements

Hardware installation

Antenna installation

AF output level selection

Software installation

INSTALLATION ...................... 1

Multi-function receiver screen

Function display

Simple function receiver screen

Function controller screen

PANEL DESCRIPTION ........ 6

Receiving

Setting a frequency

Setting a tuning step

Automatic mode selection

Setting squelch level

Attenuator function

General

Selecting a memory channel

Memory channel programming

Editing the memory list

Scan types

Programmed scan

Setting scan edges

Auto memory write scan

Memory scan

Versatile memory scan

Scan resume condition

Scan speed setting

Operation

BAND SCOPE .................... 34

TONE SQUELCH OPERATION

TROUBLESHOOTING

Speciﬁcations

Supplied accessories

Icom COMMUNICATION RECEIVER IC PCR100 Instruction Manual

COMMUNICATION RECEIVER IC PCR100

MAIN UNIT

RECEIVER CIRCUITS

PLL CIRCUITS

POWER SUPPLY CIRCUITS

port allocations

PLL ADJUSTMENTS

IF PEAK AND TOTAL GAIN ADJUSTMENTS

SOFTWARE ADJUSTMENTS