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IC-F520 / 620
SPECIFICATIONS
 GENERAL
Frequency coverage (Unit; MHz)
IC-F520/F521
IC-F620/F621		   136-155 146-174
     400-430  440-490  480-512
No. of channels Max 256 ch/ 16 banks
Channel spacing (KHz) 12.5/15/25/30  
Antenna impedance 50Ω
Frequency error ±5.0ppm (VHF)
±2.5ppm (UHF)
PLL channel step (KHz) 2.5, 5, 6.25
Power supply requirement 13.6 V DC
Output power and current drain (at 13.6 V DC)
  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
Operating temp. range -30°C to +60°C; -22°F to +140°F
Dimensions
 (projections not included)		 140(W) × 40(H) × 170(D) mm
Weight 1.2 kg
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 (12 dB SINAD) : 0.25 µV typ.
Squelch sensitivity 0.25µV typ. (at 12 dB SINAD)
Adjacent channel selectivity 0.25µV typ. (at threshold)
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 810 C MIL 810 D MIL 810 E MIL 810 F
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 502.4-3 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 -
Salt Fog 509.1 I 509.2 I 509.3 I 509.4 -
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-152C/204D, TIA-603. All stated specifications are subject to change without notice or obligation.

OPTIONS

  • HM-152T DTMF MICROPHONE
  • OPC-617 ACC CABLE
  • SM-25 DESKTOP MICROPHONE
  • SP-5 EXTERNAL SPEAKER
  • SP-10 EXTERNAL SPEAKER
  • SP-22 EXTERNAL SPEAKER
  • UT-105 SmarTrunk II™ LOGIC BOARD
    Provides SmarTrunk II™ capabilities.
  • UT-108 DTMF DECODER UNIT
    Provides DTMF decode and ANI capabilities.
  • UT-109 (Version 02) VOICE SCRAMBLER UNIT
    Provides operating security. Up to 32 scrambling codes are available.
    The scrambling system is not compatible with the UT-110.
  • UT-110 (Version 02) VOICE SCRAMBLER UNIT
    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 LTR® TRUNKING UNIT
    LTR is a registered trademark of E.F. Johnson Radio Systems.
  • UT-117/S SmarTrunk 3GTM
    Provides SmarTrunk 3GTM and SmarTrunk IITM capabilities. UT-117S has inversion type voice scrambler.
WISCO International, Inc. - MIAMI, FL U.S.A.
Fax: (954) 370-3997 | E-mail: wiscointl@wiscointl.com
 

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