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Last modified 2025-09-07

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Icom IC-F6121D

A picture of Icom IC-F6121D

SPECIFICATIONS

GENERAL
Type:Professional land mobile UHF transceiver
Frequency range
depending on version:
350-400 MHz
400-470 MHz
450-512 MHz
Tuning steps:Channelized (Programmable in 2.5 / 3.125 KHz increments)
Frequency stability:? ppm
Mode:IDAS (FDMA) and FM / NFM
Channels / memory management: 128 regular
8 zones
Repeater shift / offset:Programmable
Power supply:13.6 VDC
Current drain / power consumption:RX: 0.3-1.2 A
TX: Max 11 A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):150*40*168 mm (5.91*1.57*6.59")
Weight:1.1 Kg (2.4 lb)
Other features: Analog FM: 2-tone. 5-tone. CTCSS/PL and DTCS. DTMF autodial. Lone worker and more.
Digital IDAS: PTT ID. Stunn/kill/revive. DV scrambler. Emergency. GPS and more.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: ? MHz
2nd IF: ? KHz
Sensitivity: FM/NFM: 0.25 uV (12 dB SINAD)
IDAS: 0.18 uV (5% BER)
Squelch sensitivity:
Selectivity:
Image rejection:
AF output power / speaker:4 W at 5% distortion / 4 ohm
External speaker connector:TS "Minijack" (3.5 mm), 4 ohm




TRANSMITTER SECTION
RF output power: High: 45 W
L2: 25 W
L1: 4.5 W
Modulation system:
Max FM deviation (Factory set):FM: ±5 KHz
NFM/IDAS: ±2.5 KHz
Spurious emissions:Better than -72 dB
Microphone impedance / connector:600 ohm / 8-pin (Modular)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Japan, 2011-201x (Discontinued)
Additional info:
Related documents:
Modifications and fixes:
Reviews:
Options / Accessories:
HM-148G
HM-148T
HM-152
HM-152T
OPC-1939
OPC-2078
SM-26
SP-22
SP-30
Heavy duty microphone
Heavy duty DTMF microphone
Standard microphone
Standard DTMF microphone
15-pin ACC cable
25-pin ACC cable
Desktop microphone
External speaker
External speaker