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Last modified 2023-09-18

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Icom IC-240

A picture of Icom IC-240


Type:Amateur VHF transceiver
Frequency range: TX: 144-146 MHz
RX: 144-146 MHz
Tuning steps:25 KHz (Channelized)
Frequency stability:? ppm
Channels / memory management: 22 regular (Diode matrix)
Repeater shift / offset:600 KHz (Depending on diode programming)
Power supply:13.8 VDC 15%
Current drain / power consumption:RX: 400-700 mA
TX: Max 2.5 A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):156*58*218 mm (6.14*2.28*8.58")
Weight:1.9 Kg (4.19 lb)
Other features:

Receiver system: Double conversion superheterodyne
1st IF: 10.7 MHz
2nd IF: 455 KHz
Sensitivity:0.5 uV (20 dB noise quieting)
Selectivity:15 KHz (-6 dB)
30 KHz (-60 dB)
Image rejection:
AF output power / speaker:1 W at ?% distortion / 8 ohm
External speaker connector:

RF output power: 10 W
Modulation system:Variable reactance phase modulation
Max FM deviation (Factory set):5 KHz
Spurious emissions:Better than -60 dB
Microphone impedance / connector:600 ohm / 4-pin (Metal locking ring connector)
Microphone input level:10 mV typical

Manufactured:Japan, 1977-19xx (Discontinued)
Additional info:PLL: TC5080P
Related documents: User manual (7.6 MB)
Schematic (282 KB)
Modifications and fixes:
Options / Accessories:
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