Factory Matched Pair Electron Tube 300B-C Valve Tube #2

2x Electron Tube 300B-C Valves New, factory Matched Pair - High pressure graphite anode- Anode disspation 65W, which is 2W higher than other 300Bs - Gold coated grid- Spring hook fixed heater- rapid frequecy response Postage Costs I am happy to post this item to worldwide and combine postage cost on multiple purchases. 20210507L040

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