Description
General
IC-F3261DT/DS |
IC-F4261DT/DS |
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Frequency coverage |
136–174 MHz |
400–470 MHz
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Number of channels |
512 channels/128 zones |
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Channel spacing |
12.5/6.25kHz |
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Type of emission |
11K0F3E/4K00F1E/F1D |
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Current drain(approx.) |
Tx High (at 5W) |
1.7A |
1.8A |
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Rx |
Rated output |
550mA |
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Standby |
160mA |
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Dimensions (W×H×D)(projections not included) |
53.5×142.7×39.5 mm; 2.11×5.62×1.56 in (With BP-232WP) |
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Weight (approx.) |
400g; 14.1oz (With BP-232WP, MB-94R & FA-SC57U) |
TRANSMITTER
IC-F3261DT/DS |
IC-F4261DT/DS |
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---|---|---|---|
RF output power (at 7.5V DC) |
5W, 2W, 1W
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Spurious emissions |
78dB typ. |
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Frequency stability |
±1.0ppm |
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Audio harmonic distortion |
1.5% typ. (AF 1kHz 40% deviation) |
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FM Hum and Noise |
43dB typ. (Narrow) |
40dB typ. (Narrow) |
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FSK error |
2.0% typ. |
RECEIVER
IC-F3261DT/DS |
IC-F4261DT/DS |
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---|---|---|---|
Sensitivity |
Analog |
0.23μV typ. (at 12dB SINAD) |
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Digital |
0.20μV typ. (at 5% BER) |
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Adjacent channel selectivity |
68/60dB typ. (Narrow, digital) |
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Spurious response rejection |
76dB typ. |
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Intermodulation rejection |
75/66dB typ. (Narrow, digital) |
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AF output power(at 5% distortion) |
800mW typ. (Internal SP, 12Ω load)
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GPS (Depending on version)
IC-F3261DT/DS |
IC-F4261DT/DS |
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Receiver channels |
12 channels |
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Time to first fix (cold start) |
36 seconds typ. (at open sky) |
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Horizontal accuracy |
5m (at open sky) |
Applicable U.S. Military Specifications
Icom makes rugged products that have been tested to and passed the following MIL-STD requirements and strict environmental standards.
Standard |
MIL-810 GMethod, Proc. |
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Low Pressure Storage |
500.5 I |
Low Pressure Operation |
500.5 II |
High Temperature Storage |
501.5 I |
High Temperature Operation |
501.5 II |
Low Temperature Storage |
502.5 I |
Low Temperature Operation |
502.5 II |
Temperature Shock |
503.5 I-C |
Solar Radiation |
505.5 I |
Rain Blowing |
506.5 I |
Rain Drip |
506.5 III |
Humidity Induced |
507.5 II |
Salt Fog |
509.5 |
Dust Blowing |
510.5 I |
Vibration |
514.6 I |
Shock Functional |
516.6 I |
Shock Transit Drop |
516.6 IV |
Also meets equivalent MIL-STD-810 -C, -D, -E and -F.
Ingress Protection Standards (IC-F3261D/F4261D, BP-232WP and HM-184) |
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Dust & Water |
IP67 (Dust-tight and waterproof protection) |
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