left is CV 67 reflection klystron of 1942
used in British 10-cm airborne radars. Higher on the same wall a
316A (VT-191) UHF output triode of 1942 may be
seen. There is very similarly looking German TS 1a triode of
GEMA on display on the next shelf of this show box.
are 954 (VT-120) Acorn tube
and 9003 (VT-203) miniature tube displayed in the
front row. And the tubes next to them - 832A
(VT-286), 829B (VT-259) and 813
(VT-144) - are very much familiar to Russian HAMs and
professionals of 1960s and 1970s because Soviet copies of those
tubes called GU-32, GU-29 and GU-13 have been so common in the
USSR radio equipment.
To the Cell