popular Power Triode Uf=10V, Pa=75W
Aluminium Bajonett Jumbo 4-pin base
height:185mm-s...

Bajonett Jumbo 4-pin tube-valve-base
Hifi Series vacuum tubes
with copper base - ! NO ...

Bajonett Jumbo 4-pin tube-valve-base
HiFi series vacuum tube
with copper base - ! NO !...

height:213mm-socket diameter:46mm-bulb diameter:57mm (info can variy!)
very good remake of US...

Bajonett Jumbo 4-pin tube-valve-base
Hifi Series vacuum tubes
...

Bajonett Jumbo 4-pin tube-valve-base
Hifi Series vacuum tubes
...

height:186mm-socket diameter:47mm-bulb diameter:66mm (info can variy!)
845T2 MK2 Version PSVA...