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Last modified 2024-07-13

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Icom IC-FR4100

A picture of Icom IC-FR4100

SPECIFICATIONS

GENERAL
Type:Professional UHF repeater
Frequency range
depending on version:
400-430 MHz or 450-480 MHz
Tuning steps:5 / 6.25 KHz
Frequency stability:±? ppm
Mode:FM / MFM / NFM
Channels / memory management:32
Repeater shift / offset:Freely programmable
Signalling: CTCSS/PL
DTCS
2-tone
5-tone
DTMF
Connectivity: Telephone interconnect
25-pin DSUB accessory connector
Power supply:Mains: 220-240 VAC
or 13.2 VDC
Current drain / power consumption:RX: Max 2 A @ 13.2 VDC
TX: Max 12 A @ 13.2 VDC
Antenna impedance / connector:50 ohm / Two N-jacks
Dimensions (W*H*D):410*110*360 mm (16.14*4.33*14.17")
Weight:12 Kg (26.46 lb)
Other features: Automatic battery backup system. Remote control. PC-programmable.
Password protected settings.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: 70.0 MHz
2nd IF: 455 KHz
Sensitivity:0 dBuV EMF (20 dB SINAD)
Selectivity:
Image rejection:
AF output power / speaker:2.5 W at 10% distortion / 4 ohm
External speaker connector:4 ohm




TRANSMITTER SECTION
RF output power:

HighLow
UHF:25 W? W

100% duty cycle
Modulation system:
Max FM deviation (Factory set):FM: ±5 KHz
MFM: ±4 KHz
NFM: ±2.5 KHz
Spurious emissions:Better than 0.25 uW <1 GHz
Microphone impedance / connector:600 ohm / 8-pin (Modular)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Japan, 2003-20xx (Discontinued)
Additional info:
Related documents:User manual (1.2 MB)
Modifications and fixes:
Reviews:
Options / Accessories:
HM-100N
HM-100TN
MB-77
MB-78
SM-25
UT-109
UT-110
Standard hand microphone, for base station use
DTMF hand microphone, for base station use
Wall mount bracket
19 inch rack mount bracket
Desk microphone, for base station use
Voice scrambler unit. Non-rolling type. 32 codes
Voice scrambler unit. Rolling type. 1020 codes