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(!!) (Recommended Pair) 0B3 Sylvania NOS 1952 and 1963 same build

(!!) (Recommended Pair) 0B3 Sylvania NOS 1952 and 1963 same build

$ 11.99

1 pair) 0B3 Sylvania NOS same build

1) Sylvania branded GE 1963

1) Sylvania 1952

 

- ARGON GAS

- TUBES PLUGGED INTO OCTAL SOCKETS IN PHOTO

 

 

(OB3=voltage regulator; 90V @ 5-40ma) (argon gas)

- Decware Torii MKIV

 

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