3S4 VINTAGE BATTERY OUTPUT PENTODE - USED - TEST STRONG 

On offer is one only USED 3S4 VINTAGE BATTERY OUTPUT PENTODE - used - tests strong, working fully serviceable. A full test with an AVO valve tester found no issues with shorts or gas and anode current and Gm close at new valve specs - 100%, buy with confidence - fixed price shipping $10 to any Australian state, overseas shipping available. 

Thanks for looking.