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Last modified 2024-07-03

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Icom IC-761

A picture of Icom IC-761

SPECIFICATIONS

GENERAL
Type:Amateur HF transceiver
Frequency range: TX: 10-160 m + WARC
RX: 0.1-30 MHz
Tuning steps:10 / 50 / 100 Hz, 1 / 5 / 25 / 500 KHz
Frequency stability:±100 Hz @ -10 to +60°C (14 to 140°F)
Mode:AM / FM / SSB / CW / RTTY
Channels / memory management: 32 regular
2 scan edge
RAM storage with lithium battery backup
Repeater shift / offset:No dedicated. Use VFO A/B split
Power supply:Mains: 100-120 VAC (USA) or 200-240 VAC (Europe & Australia)
(3-pin IEC C14 connector)
Current drain / power consumption:RX: Max 80 VA
TX: Max 650 VA
Antenna impedance / connector:50 ohm (16.7-150 ohm with ATU on) / SO-239
Dimensions (W*H*D):424*150*390 mm (16.69*5.91*15.35")
Weight:17.5 Kg (38.58 lb)
Other features: NB. PBT. Transverter jack. VOX. CI-V computer control. Auto-ATU.
Electronic keyer with full QSK.




RECEIVER SECTION
Receiver system: Triple conversion superheterodyne (FM)
1st IF: 70.4515 MHz
2nd IF: 9.01 MHz
3rd IF: 455 KHz
Quadruple conversion superheterodyne
1st IF: 70.4515 MHz
2nd IF: 9.01 MHz
3rd IF: 455 KHz
4th IF: 9.01 MHz
Sensitivity: AM (10 dB S/N)
0.1-0.5 MHz: 3 uV
0.5-1.6 MHz: 6 uV
1.6-30 MHz: 1 uV
FM (12 dB SINAD)
28-30 MHz: 0.3 uV
SSB/CW/RTTY (10 dB S/N)
0.1-0.5 MHz: 0.5 uV
0.5-1.6 MHz: 1 uV
1.6-30 MHz: 0.15 uV
Selectivity: AM
6 KHz (-6 dB)
18 KHz (-50 dB)
FM
15 KHz (-6 dB)
30 KHz (-50 dB)
SSB
2.4 KHz (-6 dB)
3.8 KHz (-60 dB)
CW/RTTY
500 Hz (-6 dB)
1 KHz (-60 dB)
Image rejection:
AF output power / speaker:2.6 W at 10% distortion / 8 ohm
External speaker connector:3.5 mm




TRANSMITTER SECTION
RF output power:

Pwr
AM:10-40 W
FM:10-100 W
SSB (PEP):10-100 W
CW/RTTY:10-100 W
Modulation system: AM: Low level modulation
FM: Reactance modulation
SSB: Balanced modulation
Max FM deviation (Factory set):±5 KHz
Spurious emissions:Better than -60 dB
Microphone impedance / connector:600 ohm / 8-pin (Metal locking ring connector)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Japan, 1988-1989 (Discontinued)
Additional info: New price 1988 in Sweden: SEK 26950:-
New price 1989 in the US: $2369.00
Related documents:User manual (5.5 MB)
Modifications and fixes:
Reviews:
Options / Accessories:
AT-500
CT-16
CT-17
EX-310
FL-53A
FL-101
FL-102
HM-36
HP-2
IC-2KL
MB-19
OPC-118
SM-8
SM-10
SP-20
UT-30
Automatic antenna tuner
Satellite interface unit
CI-V level converter
Speech synthesizer unit
250 Hz CW/RTTY narrow filter (IF: 455 KHz)
250 Hz CW narrow filter (IF: 9 MHz)
6 KHz AM filter (IF: 9 MHz)
Standard hand microphone
Lightweight communication headphones
HF linear amplifier
Rack mounting handles
Adapter cable, 24-pin to 8-pin. For IC-2KL
Desk microphone with dual line output
Desk microphone with compressor & equalizer
External speaker
Programmable tone encoder unit
A rear picture of Icom IC-761