HNSA Crest with photos of visitors at the ships.
Figure 17-5 -Schematic diagram of the receiver-amplifier and bear-ring-deviation indicator of the QFA-6. Sonar Home Page
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Figure 17-5 -Schematic diagram of the receiver-amplifier and bear-ring-deviation indicator of the QFA-6.

239276 0-53 (Face p. 310)

 

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