Icom IC-R8500 Function display, MHz kHz, Bank SEL-CH SKIP-CH, 7ATTENUATOR Indicators

Page 9

PANEL DESCRIPTION 1

■Function display

qwe r t y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NAR

SKIP VSC OFF DLY ∞

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REMOTE

WFMAMUSBLSBCW WIDE

 

 

@4

SLEEP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P

 

u

@3

LOCK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MHz kHz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

@2

NB AFC AGC-F APF-N

 

 

BANK

 

 

 

 

SEL-CH SKIP-CH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

@1

 

RECV

 

 

10-ATT-20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

@0 !9

@0!8 !7 !6

!5 !4!3

!2 !1 !0

 

o i

 

 

qREMOTE INDICATOR (p. 35)

Appears when a level control command is received from a PC via CI-V data.

!2SELECT CHANNEL INDICATOR (p. 23)

Appears when the selected memory channel is set as a select channel.

• When this indicator appears, the control knob’s setting is

!3BANK NUMBER INDICATOR (p. 17)

ignored.

Shows the selected memory bank number.

• This indicator will disappear when the control knob is rotated.

 

wMODE INDICATORS (p. 13) Show the operating mode.

eFREQUENCY READOUT Shows the operating frequency.

rSKIP INDICATOR (p. 25)

➥Appears when the skip function is activated.

➥Flashes during scan when the skip function is ac- tivated by the auto skip function.

tVSC INDICATOR (p. 26)

Appears when the voice scan control function is activated.

ySCAN RESUME CONDITION INDICATORS (p. 27) Show the selected scan resume condition.

uTUNING STEP INDICATORS (p. 12) Show the selected tuning step.

• “ P ” appears when a programmable tuning step is selected.

iTEMPORARY MEMORY INDICATOR (p. 19)

➥Appears when [M-SET] is pushed to indicate that a frequency is being temporarily saved.

➥Disappears when the temporary memory is past- ed into another memory channel.

oMEMORY CHANNEL READOUT (p. 17) Shows the selected memory channel number.

!0SKIP CHANNEL INDICATOR (p. 25)

Appears when the selected memory channel is set as a skip channel.

!1MEMORY NAME INDICATORS (p. 20)

Display names programmed into a memory, or scan group.

!4BANK INDICATOR (p. 18)

➥Appears when the bank limit function is activated.

➥Flashes during scan when the bank limit function is activated by the auto bank function.

!5BANK NAME INDICATOR (p. 20) Displays names programmed into a bank.

!6AUDIO PEAK FILTER INDICATOR (p. 15)

“APF” or “APF-N” appears when the audio peak fil- ter function is activated.

!7ATTENUATOR INDICATORS

Appear when the RF attenuator is activated.

!8AUTOMATIC GAIN CONTROL INDICATOR (p. 15) AGC-F appears when AGC fast is selected; no indi- cation appears when AGC slow is selected.

!9RECEIVE INDICATOR

Appears while receiving.

@0FM CENTER INDICATORS (p. 14)

Appear when the received signal is not tuned to its center frequency.

@1NOISE BLANKER INDICATOR (p. 15)

Appears when the noise blanker circuit is activated.

@2AFC INDICATOR (p. 14)

Appears when the automatic frequency control function is activated in either FM or WFM modes.

@3LOCK INDICATOR (p. 12)

Appears when the main dial or front panel switches are locked.

@4SLEEP INDICATOR (p. 29) Appears when the sleep timer is set.

6

Page 8 Page 10
Image 9
Page 8 Page 10
Contents IC-r8500 Explicit Definitions Accessories included with the IC-R8500 QtyTable of Contents Panel Description ➋ SLEEP/SET Switch SLEEP/SETFront panel ➎ Headphone Jack Phones5SPEECH/LOCK Switch SPCH/LOCK 7MAIN Dial@0S-METER @7SCAN Switches Scan Scan SET Auto p Skip pPrio p DLY D/S pRear panel 9RECEIVE Indicator 7ATTENUATOR IndicatorsFunction display MHz kHzConnections Mounting installationLocation Receiver standRequired connections TYPE-N Connector Installation Example Using a long wire antenna for HF bandsPL-259 Connector Installation Example Antenna connection GroundingTape recorder connections Connecting to a PCTransceive function Data demodulation terminalUsing the keypad Frequency SettingExample Setting the Frequency Using the Keypad Read me firstSelecting a tuning step Using the main dialSetting the programmable tuning step Setting the lock function coverageInitial settings Mode selectionReceive Functions Squelch function Center indicatorFunctions for FM Functions for SSB/CWNoise blanker BFO adjustmentAudio peak filter Dagc functionData communications For high speed data 9600 bps reception in FM modeConnections Receiving methodMemory Channels Bank Initial Contents UsageGeneral Bank selectionUsing the keypad Using the M-CH selectorChannel selection Bank limit functionProgramming Copy and paste memory editingClearing Channel/bank names Channel name programmingBank name programming Assigning channel numbers Deleting memory channelsTo rearrange bank channel assignments Adding/inserting memory channels ➂ Rotate M-CH to select the following➃ Push Bank for 1 sec. to perform the selected operation Operation ScansMemory scan Memory select scanDProgrammed scan Specifying skip channel and frequency Mode select functionPriority scan Specifying skip channelsAutomatic bank limit/skip functions Voice scan control functionTurning OFF the automatic function Programming scan edge frequencies Scan speed/delay functionsScan resume condition OFF DLY ∞Assigning a function to the DELAY/SPEED control Scan delayScan speed Operation Sleep TimerSelecting quick set mode SET ModeSelecting initial set mode Display Example Quick SET ModeQuick set mode items Initial set mode items Installed, you can select between English When the optional UT-102 Voice Synthesizer Unit isInstalled, you can select between faster or slower This item sets the data transfer rate. When AutoRS-232C socket Remote jack Connector InformationIf OUT jack AGC OUT jackREC Remote jack DC 13.8 V and DC in socketsREC OUT jack Phones jackCommand table Control CommandsData format Basic format from PC to IC-R8500‘OK’ message from IC-R8500 to PC Memory channel contents set & write 1A‘NG’ message from IC-R8500 to PC Special bank number and channels bnMaintenance ➂Replace the top cover Optional InstallationsCR-293HIGH Stability Crystal Unit TV-R7100 specifications OperationGeneral TV receiverTroubleshooting Memory Channels Scan Problem Possible Cause Solution Specifications GeneralReceiver AH-7000 OptionsFL-52ACW Narrow Filter 455 kHz 500Hz/-6 dB AD-55/A/V AC AdapterCount on us

IC-R8500 specifications

The Icom IC-R8500 is a highly regarded general-purpose receiver that has made its mark among amateur radio enthusiasts and professionals alike. This versatile communication receiver is known for its wide frequency coverage, advanced features, and robust design, making it a valuable tool for various applications, including shortwave listening, public safety communication, and aircraft monitoring.

One of the standout features of the IC-R8500 is its extensive frequency coverage. It spans a range from 0.1 MHz to 3 GHz, allowing users to access a wide spectrum of signals. The receiver includes coverage of HF, VHF, UHF, and even microwave bands, making it suitable for listening to everything from amateur radio transmissions to satellite communications.

The receiver employs a high-performance double-conversion superheterodyne architecture, which contributes to its excellent sensitivity and selectivity. The advanced RF circuitry minimizes interference and enhances the clarity of received signals. Users can expect outstanding audio quality and a wide dynamic range, even in challenging reception conditions.

Digital Signal Processing (DSP) is another key technology incorporated into the IC-R8500. The DSP capabilities allow users to apply noise reduction and filtering techniques to improve the quality of the received audio. Features such as automatic notch filtering and IF filtering help eliminate unwanted noise, enhancing the listening experience.

The IC-R8500 is equipped with a large, easy-to-read LCD display that provides information on frequency, mode, signal strength, and other essential parameters. The user-friendly interface simplifies operation, allowing quick access to various settings and functions. Additionally, the receiver supports various modulation modes, including AM, FM, SSB, and CW, catering to different listening preferences.

For those seeking enhanced connectivity, the IC-R8500 offers multiple options, including an audio output jack, and external speaker connections. It also has a built-in memory function, allowing users to store and recall favorite frequencies easily. The receiver can be controlled via a computer interface, offering versatility for advanced users and programmers.

In summary, the Icom IC-R8500 stands out for its wide frequency range, superior sensitivity, and advanced features powered by DSP technology. Its robust construction and user-friendly design make it a favorite among communications enthusiasts seeking a reliable and versatile receiver for various applications. Whether for hobbyist listening or professional use, the IC-R8500 remains a top choice in the world of radio receivers.
Top Page Image Contents