| General |
| Frequency coverage |
F9511S/T/HT
136–174MHz
F9521S/T
400-470MHz
450-512MHz |
| Number of channels |
Max. 512 channels/ 128 zones |
| Power supply requirement |
13.6V DC nominal |
| Current drain (approx.) |
| 50W Version |
| Tx |
High (50W) |
11..0A/14.0A (VHF/UHF) |
| Rx |
Max. Audio |
1000mA |
|
Stand-by |
350mA |
|
110W Version |
| Tx |
High (110W) |
22.0A |
| Rx |
Max. Audio |
3.0A |
|
Stand-by |
400mA |
|
| Operating temperature range |
–30°C to +60°C; –22°F to +140°F |
| Antenna impedance |
50Ω (SO-239) |
| Dimensions (W×H×D) |
175×45×170mm;
67⁄8×125⁄32×611⁄16in |
| Weight
50W
110W |
1.5kg; 3.3lb
1.5kg; 3.3lb |
| Rated output power |
50W/110W |
| Channel spacing |
15/30 kHz (VHF), 12.5 kHz (UHF) (analog)
12.5 kHz (digital) |
| Transmitter |
| Output power |
50W, 25W, 5.0W |
| Max. frequency deviation
Maximum pattern
Minimum pattern |
±5.0/2.5 kHz (Wide/Narrow)
±2.85 kHz (Digital)
±0.95 kHz (Digital) |
| Frequency error |
±1.0ppm |
| Spurious emissions |
70dB min. |
| Adjacent channel power |
70/60dB min (wide/Narrow)
67dB min. (Digital) |
| FM hum and noise |
48/45dB typ. (VHF, Wide/Narrow)
48/43dB typ. (UHF, Wide/Narrow) |
| Audio harmonic distortion |
3% typ. (40% deviation) |
| External microphone impedance |
600Ω (8-pin modular) |
| Receiver |
| Sensitivity
Analog
Digital |
0.25μV typ. (at 12dB SINAD)
0.25μV typ. (at 5% BER) |
| Squelch sensitivity |
0.25μV typ. (at threshold) |
| Adjacent Ch. selectivity
Analog (TIA/EIA603B)
(TIA/EIA603)
Digital |
81/53dB typ. (VHF, Wide/Narrow)
79/53dB typ. (UHF, Wide/Narrow)
63dB typ. |
| Spurious response |
85dB min. (VHF)
70dB* min. (UHF)
*85dB min (406. 1-420 MHz) |
| Intermodulation |
78dB typ. |
| Audio output power
50W
External audio (D-sub)
110W
External audio (D-sub) |
1.0W typ. at 10% distortion with a 8Ω load
4W typ.
22W typ.
at 10% distortion with a 4Ω load |
| Hum and noise ratio |
55/51dB typ. (VHF, Wide/Narrow)
30/45dB typ. (UHF, Wide/Narrow)
52dB typ. (Digital) |
| External speaker connector |
2-conductor 3.5 (d) mm (1⁄8″)/4Ω |
Applicable U.S. Military Specifications
Icom makes rugged products that have been tested to and passed the following MIL-STD requirements and ingress protection standards.
| Standard |
MIL 810 G |
| Low Pressure |
500.5 |
I, II |
| High Temperature |
501.5 |
I, II |
| Low Temperature |
502.5 |
I, II |
| Temperature Shock |
503.5 |
I |
| Solar Radiation |
505.5 |
I |
| Humidity |
507.5 |
– |
| Salt fog |
509.5 |
– |
| Dust Blowing |
510.5 |
I |
| Vibration |
514.6 |
I |
| Shock |
516.6 |
I, IV |
Also meets equivalent MIL-STD-810-C, -D, -E and -F
| Ingress Protection Standard |
| Dust & Water |
IP54* (Dust-protection and water resistant) |