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Icom America - 2 way radios

F3101D / F4101D

Entry Level IDAS™ Portables VHF/UHF




Frequency coverage

IC-F3101D  136-174 MHz

IC-F4101D   400-470 MHz 450-512 MHz

Number of channels 16 channels
Type of emission F3101D: 16k0F3E, 11K0F3E, 4K00F1E/F1D
F4101D: 11K0F3E, 4K00F1E/F1D
Channel spacing F3101D: 6.25/15/30kHz, 6.25/12.5/25kHz
F4101D: 6.25/15/30kHz, 6.25/12.5kHz
PLL channel step 2.5 kHz, 3.125 kHz (VHF)
Power supply requirement 7.5V DC nominal
Antenna impedance 5OΩ
Operating temperature range
-30°C to +60°C; -22°F to +140°F (radio only)
Current drain
  Tx High (VHF)
  Rx Max. audio
400mA (internal SP)
90mA (digital mode)
400mA (internal SP)
100mA (digital mode)
Dimensions (proj. not included) 58(W) × 111.5(H) × 36.5(D) mm; 2.28×4.39×1.44in (with BP-265)
Weight F3101D: 150g; 5.3o (radio only) 320g; 11.30z (with MB-124, BP-265 and Ant.)
F4101D: 150g; 5.3oz (radio only)310g; 10.9 oz (with MB-124, BP-265 and Ant.)
Output power (at 7.5V DC) F3101D: 5W, 2W, 1W (hi, L2, L1)
F4101D: 4W, 2W, 1W (Hi, L2, L1)
Max. frequency deviation ±5.0 kHz (wide)
±2.5 kHz (narrow)
Frequency stability
Spurious emissions 70dB min.
FM Hum and noise F3101D: 52/46dB typ. (W/N)
F4101D: 50/43dB typ. (W/N)
Audio harmonic distortion
(AF 1kHz 40% deviation)
0.5/0.8% typ. (W/N)
0.7/1.2% typ. (W/N)
External microphone connector 3-conductor 2.5 (d) mm (110")⁄2.2Ω
(at 12dB SINAD)
(at 5% BER)
0.23μV typ.
0.18μV typ.
0.22μV typ.
0.18μV typ.
Adjacent channel selectivity F3101D: 77/71dB typ. (W/N)
F4101D: 74/67dB typ. (W/N)
Spurious response rejection F3101D: 90dB typ.
F4101D: 80dB typ.
Intermodulation rejection 75dB typ.
Hum and noise F3101D: 48/42dB typ. (W/N)
F4101D: 46/40dB typ. (W/N)
Audio output power (at 5% distortion)
Internal SP (with 12Ω load)
External SP (With 8Ω load)
800mW typ.
400mW typ.
External speaker connector 2-conductor 3.5 (d) mm (18")⁄8Ω

Measurements made in accordance with EAIA-152-C/204D or TIA-603.

Applicable U.S. Military Specifications and IP Rating

Standard MIL 810 F
Method Proc
Low Pressure 500.4 I, II
High Temp. 501.4 I, II
Low Temp. 502.4 I, II
Temp. Shock 503.4 I
Solar Radiation 505.4 I
Rain 506.4 I, III
Humidity 507.4
Salt Fog 509.4
Dust Blowing 510.4 I
Vibration 514.5 I
Shock 516.5 I, V

Also meets equivalent MIL-STD-810-C, -D and -E.
Ingress Protection Standard: Dust and water – IP54 (dust-protection and water resistant)

All stated specifications are subject to change without notice or obligation.

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