General

Frequency range

Tx

Rx

156.025 - 157.425MHz 
156.050 - 163.275MHz

Usable channels

USA, INT, CAN, WX channels

Type of emission

16K0G3E (FM), 16K0G2B (DSC)

Power supply requirement

13.8V DC ±15%

Current drain (at 13.8V DC)

Tx

Rx

5.5A (at 25W output)

1.5A (at AF max.)

Operating temp. range

–20°C to +60°C,

–4°F to +140°F

Antenna impedance

50Ω (SO-239)

Dimensions

(projections not included)

164(W) × 78(H) × 139.3(D) mm

6¹⁵⁄₃₂(W) × 3¹⁄₁₆(H) × 5¹⁵⁄₃₂(D)in.

Weight (approx.)

1070g; 2.4lb

NMEA In/out formats

RMC, CGA, GNS, GLL

Transmitter

Output power

25W, 1W (at 13.8V DC)

Modulation system

Variable reactance freq. mod.

Max. freq. deviation

± 5.0kHz

Frequency error

± 10.0ppm (-20°C to +60°C)

Spurious emissions

Less than –70dBc

Residual modulation

More than 40dB

Adjacent Ch. power

More than 70dB

Audio frequency response

+1dB to -3dB of 6dB octave from 300Hz to 2500Hz

Receiver

Intermediate freq.

1st 21.7MHz, 2nd 450kHz

Sensitivity

0.22µV typical at 12dB SINAD

Squelch sensitivity

Less than 0.22uV

Adjacent Ch. selectivity

More than 70dB

Spurious response

More than 70dB

Intermodulation

More than 70dB

Hum and noise ratio

More than 40dB

Audio output power

4.5W typical at 10% distortion with a 4Ω load

Audio frequency response

+1dB to -3dB of 6dB octave from 300Hz to 2500Hz