Military quality double triode with large current capability.

Supplied tested and both halves matched on an AVO valve tester to a close standard accordingly.

I have quantity of these from a manufacturers outer box stored in dry conditions.

Valve/tube data may be found on-line. 

Supplied in original box which will be well packed.

Please note passing valves like 6AS7 are quirky by nature so manufacturers instructions should be followed.

Please note: Buyer pays for returns and original shipping charge.

Subject to a 10% charge for re-packing and testing.