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1. Sylvania 6CA7 EL34 Test NOS Welded Grey Plate Dual Disc Get Serious Tubes B110

   Manufacturer: Sylvania. But this the way of the world now. We are always looking to buy more tubes. Large collections, small collections, it doesn't matter. Looking forward to hearing from you, Dan.

   eBay

2. Early Sylvania 6CA7 / EL34 Power Tube Fat Bottle OO Getters Tested Strong 🇺🇸

   Greetings vintage vacuum tube equipment owners and vintage audio enthusiasts ! 😎 For your consideration is a single Sylvania EL34 / 6CA7 fat bottle power tube made in USA ! This tube was tested on a TV-7 D/U tester with the following results. Where 30 is the minimum for a good tube,this tube tested 44. Please look closely at the attached images ! They are an important part of the description and help provide a good idea as to the condition of these tubes

   eBay

3. 1 Excellent strong original Tesla EL34 / 6CA7 tube #FA45

   I have 1 excellent original Tesla OO getter EL34 tube made in the Czech Republic.This tube test 55 where 30 is the minimum good and new tubes test 48 to 50 on are tv7 tube tester.

   eBay

4. 5881 Syvania Tube - Tested Good

   Sylvania 5881Tube - Tested Good on B&K 700 tester.

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5. 1 PC SYLVANIA 6CA5 ELECTRON TUBE

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