Ferranti QF451 Adjustable T.R. Cell
Tube Alternat
TR-Zelle

Gas-filled (tritium, 5550 kBq) radio-frequency switching tube used in radar systems to protect the transmit-receive tube from excessively high power and the receiver from frequencies other than the fundamental.

Intended for marine radar.
NSN: 5960-00-714-1986, 5960-21-855-9185.
Frequency range: 9.250 - 9.550 GHz.

Replacement: EEV BS810.

 

92 x 41 x 26 mm • 3" 5/8 x 1" 5/8 x 1"

 

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