Cobra MR HH330 FLT User Manual

MARINE HANDHELD TRANSCEIVER
Catalog Number: MR HH330 FLT /EU
CONTENTS
MR HH330 FLT /EU
Page
Specifications........................................................................................................................................................2
Theory of Operation...............................................................................................................................................4
Block Diagram.......................................................................................................................................................6
Disassembly Instructions................................................................... ..................................................................7
Alignment Procedures...........................................................................................................................................8
Adjustment Procedure...........................................................................................................................................9
Wiring Diagram....................................................................................................................................................10
Printed Circuit Board............................................................................................................................................11
Troubleshooting..................................................................................................................................................15
Exploded View.....................................................................................................................................................15
Exploded View Part List......................................................................................................................................17
Electrical &Packing &Other Parts List..................................................................................................................19
IC Lead Identification and Internal Diagram.........................................................................................................49
Transistor Lead Identification...............................................................................................................................58
Voltage Chart.......................................................................................................................................................59
Schematic Diagram.............................................................................................................................................63
Version:01 Date: Apr 02, 2010

Cobra MR HH330 FLT Specifications

General

Frequency Range	156.050 - 163.275 MHz
Battery Life	Up to 12 hours
Waterproof Rating	IPX7
Power Output	6 Watts
Number of Channels	All USA, International & Canadian Channels
Battery Type	Rechargeable Lithium-Ion
Type	Handheld VHF Marine Radio