Terms for subject Vacuum tubes containing цевни

Serbian	English
цевни прекидач T/R	T.R. tube transmit/receive tube
цевни прекидач	blocking tube
цевни прекидач АT/R	A.T.R. tube anti-transmit/receive tube
цевни претпрекидач T/R	pre T.R. tube pre-transmit/receive tube