|
General
|
|
Frequency coverage
IC-F121S
IC-F221S
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136 - 174 MHz
440 - 490 MHz
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Number of Channels
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8 channels (4 channels × 2 banks)
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Channel spacing
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12.5/25 kHz, 15/30 kHz
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PLL channel step
VHF
UHF
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2.5, 3.125 kHz
5, 6.25 kHz
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Frequency stability
VHF
UHF
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±5.0ppm
±2.5ppm
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|
Operating temp. range
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-30°C to +60°C
-22°F to +140°F
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Power supply voltage
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13.6V DC
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|
Current drain (approx.)
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|
Tx
|
50w (VHF)
|
14A
|
|
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45w (UHF)
|
13A
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Tx
|
Max. Audio
|
1200mA
|
|
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Standby
|
300mA
|
|
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Antenna impedance
|
50Ω (SO-239)
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Dimensions (W—H—D)
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150 × 40 × 167.5 mm
529/32 × 19/16 × 619/32
in
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Weight
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1.1kg; 2.4lb
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Transmitter
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Output power (at 13.6V DC)
VHF
UHF
|
50W
45W
|
|
Max. freq. deviation
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±5.0/2.5kHz (wide/narrow)
|
|
Spurious emissions
|
70dB typ
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|
Adjacent Ch. power
|
70/60dB (wide/narrow)
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Mic.impedance
|
600Ω (8-pin modular)
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|
Receiver
|
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Sensitivity
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0.25µV typ. (at 12dB SINAD)
|
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Squelch sensitivity
|
0.25µV typ.
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|
Adjacent Ch.selectivity
|
75/65dB typ. (wide/narrow)
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|
Spurious response
|
75dB
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|
Intermodulation
|
75dB typ.
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|
Audio output power
|
4W typ. at 10% distortion with a 4Ω load
|
|
Ext. SP connector
|
2-conductor 3.5 (d) mm (1/8")/4Ω
|
Applicable U.S. Military Specifications
The IC-F121S/F221S has been tested to and passed the following MIL-STD requirements
and strict environmental standards.
|
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
|
|
Humidity
|
507.1
|
I, II
|
507.2
|
II, III
|
507.3
|
II, III
|
507.4
|
–
|
|
Salt Fog
|
509.1
|
I
|
509.2
|
I
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509.3
|
I
|
509.4 |
– |
|
Dust Blowing
|
510.1
|
I
|
510.2
|
I
|
510.3
|
I
|
510.4
|
I
|
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Vibration
|
514.2
|
VIII, X
|
514.3
|
I
|
514.4
|
I
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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-152C/204D, TIA-603. All stated specifications
are subject to change without notice or obligation.
Supplied accessories
- Hand microphone (HM-152)
- DC power cable
- Mounting bracket kit
- Hanger kit
- Key assign stickers