|
General |
|
Frequency range
IC-F3GT/GS
IC-F4GT/GS
|
136-150 MHz
146-174 MHz
400-430 MHz
440-470 MHz
470-500 MHz
490-512 MHz (USA)
490-520 MHz (others)
|
|
Number of channels |
100Ch or 40Ch(Varies according to version) |
|
Channel spacing
|
12.5 kHz, 20 kHz, 25 kHz
12.5/25kHz
|
|
Antenna impedance |
50Ω |
|
Frequency error |
±0.0005% (EIA; IC-F3GT)
±0.00025% (EIA; IC-F4GT)
±1.5 kHz (ETS; 12.5 kHz)
±2 kHz (ETS; 25/20 kHz)
|
|
PLL channel step |
5 kHz, 6.25 kHz, 7.5 kHz |
|
Power supply requirement |
7.2 V DC (Icom battery pack) |
|
Current drain (at 7.2 V DC)
|
|
Transmit |
at 5 W |
1.6 A (IC-F3GT/GS) |
|
|
at 4 W |
1.5 A (IC-F4GT/GS) |
|
|
at 1 W |
0.7 A (IC-F3GT/GS) |
|
|
|
0.8 A (IC-F4GT/GS) |
|
Receive |
at AF max |
250 mA |
|
|
at stand-by |
70 mA |
|
|
Operating temp. range |
-30°C to +60°C; -22°F to +140°F (EIA)
-25°C to +55°C (ETS)
|
|
Dimensions
(projections not included)
|
54(W) × 132(H) × 35(D) mm
2 1⁄8(W) × 5 3⁄16(H)
× 1 7⁄16(D) in
|
|
Weight (with BP-209)
|
370 g; 13.1 oz |
|
Transmitter |
Output power
IC-F3GT/GS
IC-F4GT/GS |
5.0 W
4.0 W |
|
Max. freq. deviation |
±2.5 kHz, ±5 kHz, ±4 kHz |
|
Modulation limiting |
80-100% |
|
Audio harmonic distortion |
3% max. (1 kHz/40% dev.)
5% max. (1 kHz/60% dev.)
|
|
Spurious emissions |
73 dBc (EIA)
Less than 0.25 µW (ETS)
|
|
Adjacent Ch. power |
60 dB typ. (EIA; 12.5 kHz)
70 dB typ. (EIA; 25 kHz)
60 dB (ETS; 12.5 kHz)
70 dB (ETS; 25/20 kHz)
|
|
Residual modulation |
40 dB typ. (EIA; 12.5 kHz)
45 dB typ. (EIA; 25kHz)
43 dB (ETS; 12.5 kHz)
45 dB (ETS; 25/20 kHz)
|
|
External MIC connector |
3-conductor 2.5 (d) mm (1⁄10″)/2.2 kΩ
|
|
Receiver |
|
Sensitivity
IC-F3GT/GS
IC-F4GT/GS
|
0.25 µV (at 12 dB SINAD)
0.63 µV (at 20 dB SINAD)
0.3 µV (at 12 dB SINAD)
0.79 µV (at 20 dB SINAD)
|
|
Squelch sensitivity
IC-F3GT/GS
IC-F4GT/GS
|
(at threshold)
0.25 µV
0.3 µV
|
|
Adjacent Ch. selectivity |
65 dB typ. (EIA; 12.5 kHz)
75 dB typ. (EIA; 25 kHz)
60 dB (ETS; 12.5 kHz)
70 dB (ETS; 25/20 kHz)
|
|
Spurious response |
70 dB (EIA)
70 dB (ETS)
|
|
Intermodulation |
70 dB (EIA)
65 dB (ETS)
|
|
Hum and noise ratio |
40 dB typ. (EIA; 12.5 kHz)
45 dB typ. (EIA; 25 kHz)
43 dB (ETS; 12.5 kHz)
45 dB (ETS; 25/20 kHz)
|
|
Audio output power |
0.5 W at 5% distortion with an 8Ω load |
|
External SP connector |
2-conductor 3.5 (d) mm (1⁄8″)/8Ω
|
Applicable U.S. Military Specifications
Icom makes rugged products that meet MIL-STD requirements and strict environmental
standards as follows.
|
Standard |
MIL 810 C
|
MIL 810 D
|
MIL 810 E
|
MIL 810 F
|
|
Low Pressure
|
500.1 |
I |
500.2 |
I, II
|
500.3 |
I, II
|
500.4 |
I, II
|
|
High Temp.
|
501.1 |
I |
501.2 |
I, II
|
501.3 |
I, II
|
501.4 |
I, II
|
|
Low Temp.
|
502.1 |
I |
502.2 |
I, II
|
502.3 |
I, II
|
502.4 |
I, II
|
|
Temp. Shock
|
503.1 |
I |
503.2 |
I |
503.3 |
I |
503.4 |
I |
|
Solar Radiation
|
505.1 |
I |
505.2 |
I |
505.3 |
I |
505.4 |
I |
|
Rain |
506.1 |
I, II
|
506.2 |
I, II
|
506.3 |
I, II
|
506.4 |
I, II
|
|
Humidity |
507.1 |
I, II
|
507.2 |
II, III
|
507.3 |
II, III
|
507.4 |
II, III
|
|
Salt Fog
|
509.1 |
I |
509.2 |
I |
509.3 |
I |
509.4 |
I |
|
Dust Blowing
|
510.1 |
I |
510.2 |
I |
510.3 |
I |
510.4 |
I |
|
Vibration |
514.2 |
VIII, X
|
514.3 |
I |
514.4 |
I |
514.5 |
I |
|
Shock |
516.2 |
I, II, V
|
516.3 |
I, IV
|
516.4 |
I, IV
|
516.5 |
I, IV
|
Measurements made in accordance with EIA/TIA-152C/204D, or ETS 300-086. All
stated specifications are typical and subject to change without notice or obligation.
Supplied accessories
- VHF Antenna*
- UHF Antenna*
- Belt Clip
- Battery Pack, BP-209N
- Plastic Plate
*Antenna may differ according to version.