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  1. 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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  2. One Pair B Stock Western Electric 300B Vacuum Tubes Dated 2013 Tested Excellent

    Western Electric have a very strict tolerance on their 300B tubes. Dated 2013. Most tested a little over 80 0ver a minimum of 58 on the TV7D/U Tube Tester. All tested individually and all tested on the high side on TV7D/U.

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  3. 6 Pieces B-Stock New Western Electric 300B Vacuum Tubes Dated 2252 Tested Exc

    Western Electric have a very strict tolerance on their 300B tubes. Most tested between 84-90 0ver a minimum of 58 on the TV7D/U Tube Tester. All tested individually and all tested on the high side on TV7D/U.

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  4. WESTERN ELECTRIC 300B Vacuum tubes Pair w/ Wooden Box Genuine -New from JP

    All my products are 100% Authentic. Almost unused. Used -Very Good.

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  5. WESTERN ELECTRIC 300B Vacuum tubes Pair USED JP

    Condition : USED Very Good.

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  6. 4-20pcs Vacuum Tube Silicone Damper Ring 12AX7/KT88/300B/EL34/6SN7/2A3/6550/6Z4

    18MM 6A2 6K4 6Z4. 39MM 2A3 300B 274B 6L6G. 44MM KT88 6550 KT66 KT100. 28MM 6SN7 6SL7 GZ34 6V6. 32MM EL34 6CA7 6L6 6P3P. 20MM 12AX7 12AU7 12AT7 EL84. Vacuum Tube Silicone Damper Ring. Silicone Damper Ring.

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  7. (2) TAD Matched PSVANE HI-FI Series 300B Triode Tubes

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  8. 2PCS LINLAITUBE 300BN 300B-N Vacuum Tubes Replace Fullmusic 300BN for Tube #A6

    Hope you could understand.

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