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Last modified 2021-03-24

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Icom IC-225

A picture of Icom IC-225

SPECIFICATIONS

GENERAL
Type:Amateur VHF transceiver
Frequency range:TX: 144-146 MHz
RX: 144-146 MHz
Tuning steps:25 / 100 KHz
Frequency stability:? ppm
Mode:FM
Channels/memory management:None
Repeater shift/offset:-600 KHz
Power supply:13.8 VDC 15%
Current drain/power consumption:RX: 400 mA
TX: Max 2.4 A
Antenna impedance/connector:50 ohm / SO-239
Dimensions (W*H*D):156*58*247 mm (6.14*2.28*9.72")
Weight:2.4 Kg (5.29 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 S/N)
Selectivity:16 KHz (-6 dB)
30 KHz (-50 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:10 W
Modulation system:Variable reactance phase modulation
FM deviation:5 KHz
Spurious emissions:Less than -? dB
Microphone impedance/connector:500 ohm / 3-pin (Metal locking ring connector)
Microphone input sensitivity:~6 mV




MISCELLANEOUS
Manufactured:Japan, 1975-197x (Discontinued)
Additional info:Very early PLL transceiver
Related documents: User manual 2.5 MB)
Schematic diagram (4 MB)
Modifications and fixes:
Reviews:
Options/Accessories:
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