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SECTION 1 

SPECIFICATIONS

   

IC-F2721/D, IC-F2821/D

IC-F2710, IC-F2810

USA

GEN

EUR

GENERAL

Measurement method

EIA-152-C/204D or TIA-603

EN 300 086

Frequency coverage

[L] : 400.000–470.000 MHz
[H] : 450.000–512.000 MHz 

 

[L]  : 400.000–470.000 MHz

 

[H] : 480.000–520.000 MHz 

Type of emission

8K10F1E/8K10F1D*/

11K0F3E/16K0F3E 

*IC-F2721D, IC-F2821D only

8K50F3E/16K0F3E  

8K50F3E/14K0F3E/

16K0F3E

Number of conventional channels

Max. 256 channels

Power supply voltage 
(negative ground)

13.6 V DC nominal

13.2 V DC nominal

Current drain (approx.)

TX

14.0 A (at 45 W)

7.0 A (at 25 W)

RX

 

Stand-by  : 600 mA

 

Max. audio : 1200 mA

Frequency error

±

2.0 ppm

±

1.5 kHz

Operating temperature range

–30ºC to +60ºC (–22ºF to +140ºF)

–25ºC to +55ºC

Dimensions (proj. not included)

175(W) 

×

 45(H) 

×

 170(D) mm; 6

7

8

(W) 

×

 1

25

32

(H) 

×

 6

11

16

(D) in

Weight (approx.)

1.5 kg; 3

5

16

 lb

TRANSMITTER

RF output power (Hi/L2/L1)

45 W/25 W/4.5 W 

25 W/10 W/2.5 W

Modulation system

Variable reactance frequency modulation

Maximum permissible deviation

±

2.5 kHz [Narrow], 

±

4.0 kHz [Middle], 

±

5.0 kHz [Wide]

Spurious emissions

75 dB typical

0.25 µW (

≤ 

1 GHz)

1.0 µW (

>

 1 GHz)

Adjacent channel power

60 dB min. [Narrow], 70 dB min. [Middle]/[Wide]

Audio frequency response

+2 dB to −5 dB of 6 dB/octave range 

from 300 Hz to 2550 Hz [Narrow]/3000Hz [Middle]/[Wide]

Audio harmonic distortion

3% typical at 1 kHz, 40% deviation

Limiting charact of modulator

70–100% of max. deviation

Microphone connector

8-pin modular (600 

)

RECEIVER

Receive system

Double conversion superheterodyne system

Intermediate frequencies

1st: 46.35 MHz, 2nd: 450 kHz

Sensitivity (typical)

0.3 µV at 12 dB SINAD

–4 dBµV (emf) at 20 dB SINAD

Squelch sensitivity (typical)

0.3 µV

–4 dBµV (emf)

Adjacent channel selectivity

60 dB min. (75 dB typical) [Narrow], 70 dB min. (80 dB typical) [Middle]/[Wide]

Spurious response

70 dB min. (80 dB typical)

Intermodulation 

70 dB min. (75 dB typical) [Narrow]

70 dB min. (77 dB typical) [Wide]

65 dB min. (70 dB typical)

Audio output power

4 W typical at 10% distortion with a 4 

 load

22 W typical (BTL) at 10% distortion with a 4 

 load (D-SUB 25 connector)

External SP connector

2-conductor 3.5 (d) mm (

1

/

8

")/4 

All stated specifi cations are subject to change without notice or obligation.

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