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Last modified 2010-06-05

Icom IC-751A

SPECIFICATIONS
Type:Amateur HF transceiver
Frequency range:TX: 10-160 m + WARC
RX: 0.1-30 MHz
Mode:AM/FM/SSB/CW/RTTY
RF Power output:100 W (AM: 25 W)
Receiver system:Quadruple conversion superheterodyne (AM/SSB/CW/RTTY)
1st IF: 70.4515 MHz
2nd IF: 9.01 MHz
3rd IF: 455 KHz
4th IF: 9.01 MHz
Triple conversion superheterodyne (FM)
1st IF: 70.4515 MHz
2nd IF: 9.01 MHz
3rd IF: 455 KHz
Sensitivity:AM, Narrow filter and pre-amp on (10 dB S/N)
0.1-0.5 MHz: 3 uV
0.5-1.6 MHz: 6 uV
1.8-30 MHz: 1 uV
FM, Pre-amp on (12 dB SINAD)
28-30 MHz: 0.3 uV
SSB/CW/RTTY, Pre-amp on (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 (Wide filter)
8 KHz (-6 dB), 18 KHz (-50 dB)
FM
15 KHz (-6 dB)
SSB/CW/RTTY (Wide filter) and AM (Narrow filter)
2.3 KHz (-6 dB), 3.8 KHz (-60 dB)
CW/RTTY
500 Hz (-6 dB), 1.3 KHz (-60 dB)
Image rejection:80 dB
Voltage:13.8 VDC +/-15%
Current drain:RX: 1.5-1.8 A
TX: Max 20 A
Impedance:50 ohms, SO-239
Dimensions (W*H*D):306*115*355 mm
Weight:8.5 Kg
Manufactured:Japan, 1985-1991 (Discontinued)
Other:Built-in keyer. This A-model includes some improvements from the previous
version, but it still have the battery-backed BIOS-RAM. Special procedure to
replace the battery, or the radio will die!
New price february 1986 in Sweden: 14500:- SEK
Related documents:User manual (5.9 MB)
Modifications: