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Last modified 2018-09-07

Icom IC-720

A picture of Icom IC-720

SPECIFICATIONS

GENERAL
Type:Amateur HF transceiver
Frequency range:TX: 10-160 m + WARC
RX: 0.1-30 MHz
Tuning steps:10 / 100 Hz, 1 KHz
Mode:AM/SSB/CW/RTTY
Channels/memory management:
Repeater shift/offset:No
Power supply:13.8 VDC 15%
Current drain/power consumption:RX: 900 mA
TX: Max 20 A
Antenna impedance/connector:50 ohms / SO-239
Dimensions (W*H*D):241*111*311 mm (9.49*4.37*12.24")
Weight:7.5 Kg (16.53 lbs)
Other features:PBT. VOX. NB. 20 dB attenuator. SWR-meter




RECEIVER SECTION
Receiver system:Quadruple conversion superheterodyne
1st IF: 39.7315 MHz
2nd IF: 9.0115 MHz
3rd IF: 10.75 MHz
4th IF: 9.0115 MHz
Sensitivity:0.25 uV (10 dB S+N/N)
Selectivity: AM
6 KHz (-6 dB), 18 KHz (-60 dB)
AM-N (with optional filter installed)
5.2 KHz (-6 dB), 12 KHz (-60 dB)
SSB/CW/RTTY
2.3 KHz, adjustable down to 800 Hz (-6 dB), 4.2 KHz (-60 dB)
CW-N (with optional filter installed)
500 Hz (-3 dB), 1500 Hz (-60 dB)
Image rejection:
AF output power/speaker:2 W at ?% distortion / 8 ohms
External speaker connector:




TRANSMITTER SECTION
RF output power: AM: Max 40 W
SSB: ~100 W PEP (200 W PEP input)
CW/RTTY: ~100 W (200 W input)
Modulation system:
FM deviation:No FM
Spurious emissions:Less than -60 dB
Microphone impedance/connector:1300 ohms (120 mV typical input level) / 8-pin




MISCELLANEOUS
Manufactured:Japan, 1980-198x (Discontinued)
Additional info:
Related documents:User manual (3.1 MB)
Modifications:
Reviews:
Options/Accessories:
BC-10A
FL-32
FL-34
IC-2KL
IC-HM7
IC-HP1
IC-MB5
IC-PS15
IC-SM5
IC-SP3
VFO memory backup AC power supply
CW narrow filter. 500 Hz (IF: 9 MHz)
AM filter. 5.2 KHz (IF: 10.75 MHz)
500 W linear amplifier
Standard hand microphone
Headphones
Mobile mounting bracket
AC power supply. 13.8 VDC, 20 A
Electret desk microphone
External speaker