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Last modified 2014-04-06

Icom IC-28H

A picture of Icom IC-28H
SPECIFICATIONS
GENERAL
Type:Amateur VHF transceiver
Frequency range:TX: 144-146 MHz (Europe), 140.1-150.0 MHz (USA)
RX: 144-146 MHz (Europe), 138-174 MHz (USA)
Tuning steps:12.5 / 25 KHz (Europe)
5 / 10 / 15 / 20 / 25 KHz (USA)
Mode:FM
Channels/memory management:20 regular
1 call
Lithium battery backup
Repeater shift/offset:600 KHz (0-7.99 MHz programmable)
Power supply:13.8 VDC 15%
Current drain/power consumption:RX: 450-800 mA
TX: 3.5-9.5 A
Antenna impedance/connector:50 ohms / SO-239 on pigtail
Dimensions (W*H*D):140*50*155 mm (5.5*2*6.1")
Weight:1.2 Kg (2.64 lbs)
Other features:CTCSS/PL encoder (USA), Dimmer




RECEIVER SECTION
Receiver system:Double conversion superheterodyne
1st IF: 17.2 MHz
2nd IF: 455 KHz
Sensitivity:0.18 uV (12 dB SINAD)
Selectivity:12.5 KHz (-6 dB), 25 KHz (-60 dB)
Image rejection:
AF output power/speaker:2.4 W at 10% distortion / 8 ohms
External speaker connector:3.5 mm, 4-8 ohms




TRANSMITTER SECTION
RF output power:Hi: 45 W
Lo: 5 W
Modulation system:Variable reactance
Max FM deviation:5 KHz
Spurious emissions:Less than -60 dB
Microphone impedance/connector:600 ohms / 8-pin




MISCELLANEOUS
Manufactured:Japan, 1986-198x (Discontinued)
Additional info:New price june 1986 in Sweden: 3900:- SEK
Related documents:User manual (4.1 MB)
Modifications:
Options/Accessories:
HM-14
HM-16
HM-17
HS-15
HS-15SB
PS-30
SM-8
SM-10
SP-7
SP-10
UT-28
UT-29
Hand microphone with DTMF
Speaker microphone
Speaker microphone
Flexible mobile microphone
Switch box for HS-15
AC power supply, 13.8 VDC, 25 A
Electret condenser desk microphone, dual line output
Compressor/graphic equalizer microphone
Base speaker
Mobile speaker
Digital code squelch unit
Tone squelch unit