Simrad HT50 Assembly Instructions Manual
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4
MECHANICAL ASSEMBLY DRAWINGS
4.1
Not yet available
5
CIRCUIT DESCRIPTIONS
5.1
RF PCB Assembly
5.2
Control PCB Assembly
6
CIRCUIT DIAGRAMS
6.1
Circuit Schematics
6.2
Component Lists and Layouts
7
PROGRAMMING AND CONFI
INTRODUCTION TO THE HT50 VHF HANDHELD RADIO TELEPHONE
The HT50 transceiver offers high performance, low power consumption, robust
construction and dependable reliability in a small and easy to handle package. The
shockproof casing with push button keys, for ease of operation, is fully waterproofed to a
depth of 1 metre and will withstand the
OPERATING THE HT50 VHF HANDHELD RT
2.1
This Service Manual only contains operating instructions for those features of
the HT50 that are not normally available to the end user. For details of normal
operation please refer to the HT50 Operation Manual, E0XXXX.
2.2
Power ON Combination Functions. There are several functions available
which c
• 48 seconds receive with audio muted
• 6 seconds transmit at high power
Exit from this mode can only be achieved by turning the radio off.
Tx / Rx Cycle Test Mode (only available on special radios)
The radio can be placed in this mode by holding down the SQUELCH & D/W
keys. While in this mode the radio operates on channel 16 and performs
