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Last modified 2021-02-19

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Icom IC-25H

A picture of Icom IC-25H

SPECIFICATIONS

GENERAL
Type:Amateur VHF transceiver
Frequency range:TX: 144-146 MHz (Europe)
TX: 143.8-148.2 MHz (USA)
RX: 144-146 MHz (Europe)
RX: 143.8-148.2 MHz (USA)
Tuning steps:5 / 25 KHz (Europe)
5 / 15 KHz (USA)
Frequency stability:1.5 KHz @ -10 to +60C (14 to 140F)
Mode:FM
Channels/memory management:5 regular
Repeater shift/offset:600 KHz
Power supply:13.8 VDC 15% (2-pin connector)
Current drain/power consumption:RX: 600-750 mA
TX: 2.7-9.5 A
Antenna impedance/connector:50 ohm / SO-239
Dimensions (W*H*D):140*50*222 mm (5.51*1.97*8.74")
Weight:1.9 Kg (4.19 lb)
Other features:




RECEIVER SECTION
Receiver system:Double conversion superheterodyne
1st IF: 16.9 MHz
2nd IF: 455 KHz
Sensitivity:0.6 uV (20 dB noise quieting)
Selectivity:15 KHz (-6 dB)
30 KHz (-60 dB)
Image rejection:
AF output power/speaker:2 W at ?% distortion / 4-8 ohm
External speaker connector:




TRANSMITTER SECTION
RF output power:

HighLow
2 m:45 W2 W
Modulation system:Variable reactance frequency modulation
FM deviation:5 KHz
Spurious emissions:Less than -60 dB
Microphone impedance/connector:1.3 Kohm / 8-pin (Metal locking ring connector)
Microphone input sensitivity:? mV




MISCELLANEOUS
Manufactured:Japan, 1983-198x (Discontinued)
Additional info:
Related documents:User manual (3.5 MB)
Modifications and fixes:
Reviews:
Options/Accessories:
IC-HM14
IC-HM15
Hand microphone with DTMF pad
Hand microphone with 1750 Hz tone burst
A rear picture of Icom IC-25H