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Last modified 2023-09-18

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Icom IC-20

A picture of Icom IC-20

SPECIFICATIONS

GENERAL
Type:Amateur VHF transceiver
Frequency range: TX: 144-148 MHz
RX: 144-148 MHz
Tuning steps:Channelized
Frequency stability:Max ? ppm
Mode:FM
Channels / memory management: 12 regular. XTAL-controlled
18 MHz XTALs for TX and 14 MHz XTALs for RX
Repeater shift / offset:According to XTALs
Power supply:13.5 VDC 20% (4-pin connector)
Current drain / power consumption:RX: 150 mA (Average)
TX: 1.2-2.1 A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):155*58*216 mm (6.12*2.28*8.5")
Weight:2.04 Kg (4.5 lb)
Other features:




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: 10.7 MHz
2nd IF: 455 KHz
Sensitivity:0.4 uV (20 dB quieting)
Selectivity:15 KHz (-6 dB)
25 KHz (-60 dB)
Image rejection:
AF output power / speaker:1.5 W at ?% distortion / 8 ohm
External speaker connector:3.5 mm, 8 ohm




TRANSMITTER SECTION
RF output power:

HighLow
2 m:10 W1 W
Modulation system:Variable reactance phase modulation
Max FM deviation (Factory set):5 KHz
Spurious emissions:Better than -? dB
Microphone impedance / connector:10 Kohm / 3-pin (Metal locking ring connector)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Japan, 1970-197x (Discontinued)
Additional info:New price 1971 in the US: $299.00
Related documents:User manual (4.5 MB)
Modifications and fixes:
Reviews:
Options / Accessories:
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