Instruction Manual
Page 5
...) connections 10 ■ Connecting to a PC 10 4 FREQUENCY SETTING 11 - 13 ■ Read me first 11 ■ Using the keypad 11 ■ Frequency setting 12 ■ Dial lock function 13 5 RECEIVE FUNCTIONS 14 - 20 ■ Mode selection 14 ■ Squelch and RF gain 14 ■ Twin PBT operation 15 ■...filters 35 11 MAINTENANCE 36 - 37 ■ Troubleshooting 36 ■ Resetting the CPU 36 ■ Fuse replacement 37 ■ Clock backup battery replacement 37 12 SPECIFICATIONS 38 13 OPTIONS 39 14 CONTROL COMMAND 40 - 43 ■ Remote jack (CI-V) information 40
...) connections 10 ■ Connecting to a PC 10 4 FREQUENCY SETTING 11 - 13 ■ Read me first 11 ■ Using the keypad 11 ■ Frequency setting 12 ■ Dial lock function 13 5 RECEIVE FUNCTIONS 14 - 20 ■ Mode selection 14 ■ Squelch and RF gain 14 ■ Twin PBT operation 15 ■...filters 35 11 MAINTENANCE 36 - 37 ■ Troubleshooting 36 ■ Resetting the CPU 36 ■ Fuse replacement 37 ■ Clock backup battery replacement 37 12 SPECIFICATIONS 38 13 OPTIONS 39 14 CONTROL COMMAND 40 - 43 ■ Remote jack (CI-V) information 40
Instruction Manual
Page 7
... a filter set mode contents while in filter set mode when pushed for 2 sec. Alphanumeric input for memory name, etc. !6 QUICK TUNING STEP SWITCH [TS] (pgs. 12, 13) ➥ Selects a quick tuning step or turns the quick tuning step OFF. • While the quick tuning indicator (√) is displayed, the frequency can...
... a filter set mode contents while in filter set mode when pushed for 2 sec. Alphanumeric input for memory name, etc. !6 QUICK TUNING STEP SWITCH [TS] (pgs. 12, 13) ➥ Selects a quick tuning step or turns the quick tuning step OFF. • While the quick tuning indicator (√) is displayed, the frequency can...
Instruction Manual
Page 16
... by the selected tuning step (see below). • When the lock function is selected, the 1 Hz digit appears in 1 Hz steps. 12 to select a quick tuning step. TS Push for 2 sec. e P ush [TS] for 2 sec. Push [TS] one or more... to exit the tuning step set mode. D Programmable tuning steps Programmable tuning steps are : • Independently selectable for each mode • Selectable from 0.1, 1, 5, 6.25, 9, 10, 12.5, 20, 25, 100 kHz q S elect the desired operating mode with [SSB], [CW/RTTY], [AM] or [FM]. (p. 14) w P u s h [ T S ] o n e o r m o r e t i m e s u n t i l t...
... by the selected tuning step (see below). • When the lock function is selected, the 1 Hz digit appears in 1 Hz steps. 12 to select a quick tuning step. TS Push for 2 sec. e P ush [TS] for 2 sec. Push [TS] one or more... to exit the tuning step set mode. D Programmable tuning steps Programmable tuning steps are : • Independently selectable for each mode • Selectable from 0.1, 1, 5, 6.25, 9, 10, 12.5, 20, 25, 100 kHz q S elect the desired operating mode with [SSB], [CW/RTTY], [AM] or [FM]. (p. 14) w P u s h [ T S ] o n e o r m o r e t i m e s u n t i l t...
Instruction Manual
Page 18
...A segment appears in the S-meter to indicate the S-meter squelch level. • When set as the [RF/SQL] control Recommended level Squelch is the 12 o'clock position since this sets RF gain to the max. The squelch does not open . It is particularly effective for the other modes. • .... to toggle between CW and RTTY. ➥ Push [CW/RTTY] for 2 sec. 5 RECEIVE FUNCTIONS ■ Mode selection The following modes are available in the IC-R75: SSB (LSB/USB), CW, CW REV (CW reverse), FM, AM, RTTY and RTTY REV (RTTY reverse). ➥ Push [SSB] to toggle between LSB and...
...A segment appears in the S-meter to indicate the S-meter squelch level. • When set as the [RF/SQL] control Recommended level Squelch is the 12 o'clock position since this sets RF gain to the max. The squelch does not open . It is particularly effective for the other modes. • .... to toggle between CW and RTTY. ➥ Push [CW/RTTY] for 2 sec. 5 RECEIVE FUNCTIONS ■ Mode selection The following modes are available in the IC-R75: SSB (LSB/USB), CW, CW REV (CW reverse), FM, AM, RTTY and RTTY REV (RTTY reverse). ➥ Push [SSB] to toggle between LSB and...
Instruction Manual
Page 26
... setting, attenuator on /off , antenna selection, and AGC setting can also be programmed into a memory channel. [EXAMPLE]: Programming 21.280 MHz/CW into memory channel 12. to select the desired memory channel. • "BLANK" appears if the selected memory channel is a blank channel (and does not have contents). USB R X ANT 1 AGC...
... setting, attenuator on /off , antenna selection, and AGC setting can also be programmed into a memory channel. [EXAMPLE]: Programming 21.280 MHz/CW into memory channel 12. to select the desired memory channel. • "BLANK" appears if the selected memory channel is a blank channel (and does not have contents). USB R X ANT 1 AGC...
Instruction Manual
Page 36
...has its own Icom standard address in the range 01h to select a different address for unit installation. 32 When "on the IC-R75 automatically changes those of connected transceivers (or receivers) and vice versa. • CI-V with IC-735 When connecting the IC-R75 to the IC-735 for ...remote controller. • CI-V transceive Transceive operation is possible with the IC-735. • Speech language When the optional UT-102 voice synthesizer unit is 5Ah. on " is selected, changing the frequency, operating mode, etc. "3" (300 bps), "12" (1200 bps), "48" (4800 bps), "96" (9600 bps...
...has its own Icom standard address in the range 01h to select a different address for unit installation. 32 When "on the IC-R75 automatically changes those of connected transceivers (or receivers) and vice versa. • CI-V with IC-735 When connecting the IC-R75 to the IC-735 for ...remote controller. • CI-V transceive Transceive operation is possible with the IC-735. • Speech language When the optional UT-102 voice synthesizer unit is 5Ah. on " is selected, changing the frequency, operating mode, etc. "3" (300 bps), "12" (1200 bps), "48" (4800 bps), "96" (9600 bps...
Instruction Manual
Page 40
...8226; Rotate [AF] clockwise to obtain a suitable listening level. • Rotate [RF/SQL] to 12 o'clock position to turn power ON. • The internal CPU is reset. • The receiver...Volume level is improperly connected. p. 14 not stop. • [RF/SQL] is pushed. an optional RS-R75 remote control software. p. 13 See below. SOLUTION • Reconnect the DC power cable correctly. • Check... P1 and P2. "F.AGC" flashes in use of this chart, contact your nearest Icom Dealer or Service Center. SCAN DISPLAY ■ Resetting the CPU Resetting CLEARS all programmed...
...8226; Rotate [AF] clockwise to obtain a suitable listening level. • Rotate [RF/SQL] to 12 o'clock position to turn power ON. • The internal CPU is reset. • The receiver...Volume level is improperly connected. p. 14 not stop. • [RF/SQL] is pushed. an optional RS-R75 remote control software. p. 13 See below. SOLUTION • Reconnect the DC power cable correctly. • Check... P1 and P2. "F.AGC" flashes in use of this chart, contact your nearest Icom Dealer or Service Center. SCAN DISPLAY ■ Resetting the CPU Resetting CLEARS all programmed...
Instruction Manual
Page 42
... SP connector: 2-conductor 3.5 (d) mm (1⁄8˝)/8 Ω All stated specifications are typical and subject to change without notice or obligation. 38 12 SPECIFICATIONS D General • Frequency coverage : 0.03-60.000000 MHz* * 0.03-29.999999 MHz only for Asia version; 0.03- 29.... 455.9 456 450 450 * Frequencies differ according to the selected IF filter. • Sensitivity : Frequency range SSB/CW/RTTY AM FM 10 dB S/N 10 dB S/N 12 dB SINAD 0.1-1.8 MHz*1 2.0 µV 5.6 µV - 1.8-28 MHz*2 0.16 µV 1.6 µV - 28-29.99 MHz*2 0.16 µV 1.6 µV 0....
... SP connector: 2-conductor 3.5 (d) mm (1⁄8˝)/8 Ω All stated specifications are typical and subject to change without notice or obligation. 38 12 SPECIFICATIONS D General • Frequency coverage : 0.03-60.000000 MHz* * 0.03-29.999999 MHz only for Asia version; 0.03- 29.... 455.9 456 450 450 * Frequencies differ according to the selected IF filter. • Sensitivity : Frequency range SSB/CW/RTTY AM FM 10 dB S/N 10 dB S/N 12 dB SINAD 0.1-1.8 MHz*1 2.0 µV 5.6 µV - 1.8-28 MHz*2 0.16 µV 1.6 µV - 28-29.99 MHz*2 0.16 µV 1.6 µV 0....
Instruction Manual
Page 45
... kHz tuning step 5 kHz tuning step 6.25 kHz tuning step 9 kHz tuning step 10 kHz tuning step 12.5 kHz tuning step 20 kHz tuning step 25 kHz tuning step 100 kHz tuning step 1 MHz tuning step Command... Sub command 00 11 20 00 12 01 00 13 01 02 01 + level data 02 + level data 03 + level data 06 + level data... 14 07 + level data 08 + level data 09 + level data 01 15 02 02 12 16 22 40 41 18 00 01 19 00 1A 00 + data 01 + data 02 + data Description Attenuator OFF Attenuator...
... kHz tuning step 5 kHz tuning step 6.25 kHz tuning step 9 kHz tuning step 10 kHz tuning step 12.5 kHz tuning step 20 kHz tuning step 25 kHz tuning step 100 kHz tuning step 1 MHz tuning step Command... Sub command 00 11 20 00 12 01 00 13 01 02 01 + level data 02 + level data 03 + level data 06 + level data... 14 07 + level data 08 + level data 09 + level data 01 15 02 02 12 16 22 40 41 18 00 01 19 00 1A 00 + data 01 + data 02 + data Description Attenuator OFF Attenuator...
Instruction Manual
Page 46
... required. o are not required. 14 CONTROL COMMAND • CI-V data example 1 Reading/sending memory contents: q Memory channel 39 w Select memory ch select ch e Receive frequency 12.345678 MHz r Receive mode FM t IF filter Narrow q wert y y Attenuator OFF u Preamp Preamp 1 i Antenna selection ANT1 o Memory name DXSPOT 1 NOTE: When reading data, w - Normal Narrow...
... required. o are not required. 14 CONTROL COMMAND • CI-V data example 1 Reading/sending memory contents: q Memory channel 39 w Select memory ch select ch e Receive frequency 12.345678 MHz r Receive mode FM t IF filter Narrow q wert y y Attenuator OFF u Preamp Preamp 1 i Antenna selection ANT1 o Memory name DXSPOT 1 NOTE: When reading data, w - Normal Narrow...
Instruction Manual
Page 47
... reading data, w is not required. min. 1430 • Set mode data table Set mode No (q) 01 02 03 04 05 06 07 08 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 Set mode item RF... level limit S-meter peak hold Scan resume Scan speed AM mode noise blanker CW pitch control Blank channel indication Recorder remote CI-V transceive CI-V with IC-735 Speech language Speech speed Speech S-level Speech current time RTTY mark frequency RTTY shift width LCD backlight Auto tuning step Expanded filter selection 9 MHz...
... reading data, w is not required. min. 1430 • Set mode data table Set mode No (q) 01 02 03 04 05 06 07 08 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 Set mode item RF... level limit S-meter peak hold Scan resume Scan speed AM mode noise blanker CW pitch control Blank channel indication Recorder remote CI-V transceive CI-V with IC-735 Speech language Speech speed Speech S-level Speech current time RTTY mark frequency RTTY shift width LCD backlight Auto tuning step Expanded filter selection 9 MHz...