24-10-2016, 05:26 PM
(This post was last modified: 24-10-2016, 05:26 PM by Geordie McBoyne.)
Can't help identifying your valves but certain Mazda octal battery valves had green metallised bulbs. Valves such as the TP26 frequency changer triode-pentode for example.
Geordie McBoyne.
Geordie McBoyne.







