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1 tube GZ34, Valvo / Mullard, f32 version, , 5AR4, rectifier valve, Röhre $79.50 USD Sold on: 2013-Jan-26 Marketplace: eBay  12 Treasure 0 Trash   100% Detail:1 vintage double rectifier tube GZ34, labeled Valvo, made from Mullard / Blackburn, Great Britain Acid code in glass: f32 / B8D1 Test on German tube tester Funke W19 with strong results: 110 / 110 mA ...  More Relevance Historical Items |
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