Icom VHF MARINE TRANSCEIVER Specifications and Options, Specifications, General, Transmitter

Models: IC-M502 VHF MARINE TRANSCEIVER

1 62
Download 62 pages 17.43 Kb
Page 46
Image 46

12 SPECIFICATIONS AND OPTIONS

Specifications

General

• Frequency coverage

:

 

 

Transmit

 

156.025–157.425 MHz

Receive

 

156.050–163.275 MHz

• Mode

: FM (16K0G3E)

 

 

DSC (16K0G2B)

• Channel spacing

:

25 kHz

 

• Current drain (at 13.8 V)

: TX high

6.0 A max.

 

 

Max. audio

1.2 A max.

• Power supply requirement:

13.8 V DC ±15%

• Frequency stability

: ±10 ppm

 

 

 

(–20°C to +60°C; –4°F to

 

 

+140°F)

 

• Dimensions

: 165(W) 110(H) 109.4(D) mm

(Projection not included)

 

6 12(W) 4 1132(H) 4 516(D) in

• Weight

:

1130 g; 2 lb 8 oz

Transmitter

• Output power

: 25 W and 1 W

• Modulation system

: Variable reactance phase

 

modulation

• Max. frequency deviation

: ±5.0 kHz

• Spurious emissions

: –70 dB

Receiver

• Receive system

: Double conversion

 

superheterodyne

• Sensitivity (12 dB SINAD) : Less than 0.25 µV (typical)

• Squelch sensitivity

: Less than 0.3 µV

• Intermodulation rejection ratio: More than 80 dB (typical)

• Spurious response

: More than 80 dB (typical)

rejection ratio

 

• Adjacent channel selectivity: More than 80 dB (typical)

• Audio output power

: More than 3.5 W at 10% distor-

 

tion with a 4 Ω load

All stated specifications are subject to change without notice or obligation.

42

Page 46
Image 46
Icom VHF MARINE TRANSCEIVER, IC-M502 Specifications and Options, Specifications, General, Transmitter, Receiver