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74
Service Manual
Third edition, June 1997
on the label on the front of the Power Block since the
switch is located inside it.
5. Mount the new Power Block. Tighten the four nuts.
6. Replace the cable connectors.
6 Transmitters
There are two types of Transmitters with different antennas
available with the Saab TankRadar:
• Parabolic Antenna Transmitter
• Cone Antenna Transmitter.
The Transmitters are prepared for inert gas pressure mea-
surement, Local Display, and connection of up to five Pt 100
sensors. Three of these temperature sensors can be placed in
a tank mounted thermowell. The remaining two inputs can
be used for additional Pt 100 sensors, for example from
heaters.
When cargo tank temperature measurement is included the
Temperature Connection Box is located on top of the thermo-
well and connected via a cable to the Transmitter. The Tem-
Figure 6-1. Cross-cut of the Parabolic Antenna.
Electronic
Module
Wire
terminal
Cable
inlet
IG pressure
sensor (option)
Ullage
plug
Parabolic
reflector
Antenna
Feeder
Cleaning
Hatch
(option)
Deck
Trans-
mitter
Socket