Instruction manual, SPT and MPT 31x series transponders

Main Parts
9 MAIN PARTS
This chapter gives a short description of the transponder main
parts.
An example of the transponder’s main parts is shown
in figure on page 87.
Topics
Transducer on page 82
Depth and temperature sensors on page 83
Housing on page 83
Bottom end cap/Release unit on page 83
Circuit boards on page 84
Note The design (placement of circuit boards) of the SPT 319/H
transponder varies from the other models. On this transponder
the Rx amplifier board is mounted differently, to make room for
the Compass sensor.
Refer to figure on page 114.
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