Model Number: HX-2000-#7865 Brand Name: Huayang Key Specifications/Special Features: GMDSS HX-2000VHF Radio capable for transmitting and receivingDSC and radiotelephone (class A DSC)Features:Class A DSCGPSChinese/English interface2 years warrantyCCS certificate
IEC61097-3
IEC61097-8
IEC61097-7
IEC60945(2002)
ITU-RM493-13

General requirement: Input is 12DC V (+30/-10%)

Transmitter section

Transmission power 25W, you can manually select as low as 1W.
Transmission audio harmonic distortion below 10%.
Audio Response +1/-3dB of +6dB/ octave.
AC Noise below -40dB
The maximum deviation +-5KHz.
Parasitic radiation below0.25 u W.
When current consumption 25W 5A.

Receiver section

Frequency range: 156.025MHz~163.275MHz
The first IF 21.7MHz, the second IF 450KHz.
Noise by 20dB when the maximum available for the sensitivity of ≤0.4u V.
Adjacent channel selectivity ≥ 70dB.
Spurious response suppression ≥ 70dB.
Intermodulation suppression ≥ 68dB.
Spurious emission suppression ≤2nW.
Maximumcurrent consumptionof the audio output 0.9A; standby 0.3A.
Audio Response +1/-3dB of +6dB/ octave.
AC Noise≤ -40dB.
10% audio distortion when the output power of built-in speaker 2W, external speaker 3.5W.