Navman VHF7000 User Manual

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25/1 Watt VHF Marine Radio
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

  !
 !"
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#$%  $  
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./"0
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 !1(
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Version: 03 Date:26 October 2004

Navman VHF7000 Specifications

General

Brand	Navman
Model	VHF7000
Category	Marine Radio
Language	English

Summary

Specifications

Theory of Operation

Transmitter Stage

Explains audio amplification, filtering, modulation, and pre-amplification for transmission.

Receiver Stage

Details the double frequency super-heterodyne receiver circuit, filtering, and demodulation.

Local Oscillator PLL Circuit

Describes the shared Phase Lock Loop circuit for carrier and local oscillator frequency generation.

Memory Backup

Details the EEPROM used for storing channel codes and other operational data.