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Last modified 2013-04-23

Icom IC-740

A picture of Icom IC-740
SPECIFICATIONS
Type:Amateur HF transceiver
Frequency range:10-160 m + WARC
Mode:SSB/CW/RTTY (FM option)
Receiver system:Triple conversion superheterodyne
1st IF: 39.7515 MHz
2nd IF: 9.0115 MHz
3rd IF: 455 KHz
Sensitivity:SSB/CW/RTTY: 0.3 uV (10 dB S+N/N)
FM: 0.3 uV (20 dB noise quieting)
Selectivity:SSB/RTTY: 2.4 KHz (-6 dB), 4.5 KHz (-60 dB)
Image rejection:60 dB
RF Power output:10-100 W adjustable
Voltage:13.8 VDC
Current drain:RX: ? A
TX: 20 A
Impedance:50 ohms, SO-239
Dimensions (W*H*D):286*111*374 mm
Weight:10.5 Kg (with built-in PSU)
Manufactured:Japan, 1982-198x (Discontinued)
Other:12 memories. PBT, VOX, NB, SWR-meter
Related documents:User manual (4 MB)
Modifications:
Options/Accessories:
BC-10A
EX-241
EX-242
EX-243
FL-44
FL-45
FL-52
FL-53
FL-54
IC-HM10
IC-HP1
IC-MB12
IC-PS15
IC-PS740
IC-SM5
IC-SP3
Memory backup AC power supply
Marker unit
FM unit
Electronic keyer unit
2.4 KHz (-6 dB) SSB filter. IF: 455 KHz
500 Hz (-6 dB) CW/RTTY filter. IF: 9.0115 MHz
500 Hz (-6 dB) CW/RTTY filter. IF: 455 KHz
250 Hz (-6 dB) CW filter. IF: 455 KHz
270 Hz (-6 dB) CW filter. IF: 9.0115 MHz
Scanning microphone
Headphones
Mobile mounting bracket
External AC power supply
Internal power supply unit
Electret desk microphone
External speaker