"Early Day's"
TubesBBJ Museum
Early Philips tubes
Philips D IV ( D 4 )
............................................
Philips transmitter tube: TA 08/10 Fotos transmitter tube: 20W
Audiotron 1917 USA
.
Unknown Metal
.
Voltron WD 11
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Amplion Neutron
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Telefunken RE88 Cunningham C-11
...............................................
Skovmand & Pedersen Philips D-I
Triotron Type : TS
Austria
Vatea Type : TN 406
.
.
Unknown
Tube
Fillament
Philips
type: E
.
..
Loewe:
2HF
Loewe:
3NF
Loewe:
3NF-BAT'
Telefunken tip
parade
Telefunken
Transmitter Tubes
American Tubes
..
Telefunken 301 and
201
Metal and
Mazradia
Telefunken
EVN
171
Telefunken RE11
Myers Tube
RAC-3
1922
...................................
Philips
Grammont,
France
Oxytron, Denmark
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