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(!!!) (Best 5Z4G Single) CV1863=5Z4G GEC UK black plates NOS 1950's (56/40 and 56/40) (G9 Audio preamp) (Best sub for 5U4C Russian)

(!!!) (Best 5Z4G Single) CV1863=5Z4G GEC UK black plates NOS 1950's (56/40 and 56/40) (G9 Audio preamp) (Best sub for 5U4C Russian)

$ 49.99

1 tube) CV1863=5Z4G GEC UK NOS 1950's black plates

56/40

56/40

 

- Best sub for 5U4C Russian (5Z4GT)

- Tube plugged into octal socket in picture 

 

Recommended for:

- G9 Audio preamp

 

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