WISCO International

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IC-F620 / IC-F621
SPECIFICATIONS
General
  • Frequency range :
  • IC-F520/F521
    • 136–174MHz
  • IC-F620/F621
    • 440–490MHz
  • Number of channels : Max. 256 Ch/ 16 banks
  • Channel spacing : 12.5/15kHz⁄25/30kHz
  • Antenna impedance : 50Ω
  • Frequency error : ±5.0ppm (VHF) ; ±2.5ppm (UHF)
  • PLL channel step : 2.5 kHz, 5 kHz and 6.25 kHz
  • Power supply requirement : 13.6 V DC
  • Output power and current drain (approx) :
  IC-F520 IC-F521 IC-F620 IC-F621
Output power 25W 50W 25W 45W
Transmit High 7A 14A 7A 13A
Receive AF max. 1200mA 1200mA 1200mA 1200mA
Stand-by 300mA 300mA 300mA 300mA

 
Transmitter
  • Modulation system : Variable reactance frequency modulation
  • Max. frequency deviation : ± 2.5kHz (narrow) ; ± 5kHz (wide)
  • Modulation limiting : 70–100% (VHF) ; 60–100% (UHF)
  • Audio harmonic distortion : 3% typ. (40% deviation)
  • Spurious emissions : 70dB
  • Adjacent channel power : 60dB (narrow) ; 70dB (wide)
  • FM hum and noise : 40dB typ. (narrow) ; 46dB typ. (wide)
  • External MIC impedance : 600Ω (8-pin modular)

 
Receiver
  • Sensitivity : 0.25µV typ. (at 12 dB SINAD)
  • Squelch sensitivity : 0.25µV typ. (at threshold)
  • Adjacent channel selectivity : 65dB typ. (narrow) ; 75dB typ. (wide)
  • Spurious response : 70dB
  • Intermodulation : 75dB typ. (wide)
  • Hum and noise ratio : 40dB typ. (narrow) ; 45dB typ. (wide)
  • Audio output power : 4W typ. at 10% distortion with a 4Ω load
  • External SP connector : 2-conductor 3.5 (d) mm (1⁄8″)/4Ω
 
Applicable U.S. Military Specifications
Icom makes rugged products that meet MIL-STD requirements and strict environmental standards as follows. 
 
Standard MIL 810C MIL 810D MIL 810E MIL 810F
Method Proc. Method Proc. Method Proc. Method Proc
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 I, III 507.4 -
Salt Fog 509.1 I 509.2 I 509.3 I 509.4 -
Dust 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
 
Supplied Accessories
  • Hand mic. (HM-100N)
  • DC power cable
  • Mounting bracket kit
  • Fuses
  • Key assign stickers
Options
  • SM-25 Desktop Microphone
  • OPC-617 Accessory Cable
  • HM-100TN DTMF Microphone
  • SP-10 External Speaker
  • SP-5 External Speaker
  • SP-22 External Speaker
  • UT-105 Provides SmarTrunk ΙΙ™ capabilities.
  • UT-108 Provides DTMF decode and ANI capabilities.
  • UT-109 (Ver. 02) Provides operating security. Up to 32 scrambling codes are available. The scrambling system is not compatible with the UT-110.
  • UT-110 (Ver. 02) Provides higher operating security. Up to 1020 (255 codes × 4 groups) scrambling codes are available. The scrambling system is not compatible with the UT-109.
  • UT-111 Provides LTR® trunking capabilities
 
WISCO International, Inc. - MIAMI, FL U.S.A.
Fax: (954) 370-3997 | E-mail: wiscointl@wiscointl.com
 

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