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Last modified 2023-09-18

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Icom IC-25A

A picture of Icom IC-25A

SPECIFICATIONS

GENERAL
Type:Amateur VHF transceiver
Frequency range: USA
TX: 143.8-148.2 MHz
RX: 143.8-148.2 MHz
Tuning steps:5 / 15 KHz
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 on pigtail)
Current drain / power consumption:RX: 400-600 mA
TX: 1.3-4.8 A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):140*50*177 mm (5.51*1.97*6.97")
Weight:1.5 Kg (3.31 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 / 8 ohm
External speaker connector:3.5 mm, 4-8 ohm




TRANSMITTER SECTION
RF output power:

HighLow
2 m:25 W1 W
Modulation system:Variable reactance frequency modulation
Max FM deviation (Factory set):5 KHz
Spurious emissions:Better than -60 dB
Microphone impedance / connector:1.3 Kohm / 8-pin (Metal locking ring connector)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Japan, 1981-198x (Discontinued)
Additional info:
Related documents:User manual (4.3 MB)
Modifications and fixes:
Reviews:
Options / Accessories:
IC-HM7
IC-HM8
Standard hand microphone (As supplied)
Hand microphone with DTMF pad
An inside top picture of Icom IC-25A
An inside bottom picture of Icom IC-25A
A rear picture of Icom IC-25A