6au6 a tube unbranded tested boxed vintage commercial surplus

6au6 a tube unbranded tested boxed vintage commercial surplus

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NEW NOS RCA MADE IN USA 6AU6A EF94 AMPLITREX TESTED TUBES 1960's FREE-SHIPPING!

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*Four* 6AU6 Vacuum Tubes, Plus a 6AL5

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4 General Electric Black Plate 6AU6A Vacuum Tubes - used Stock#B150

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(5) NEW AMPEREX 6AU6A TUBES f/ HAM RADIO / TELEVISION / RECEIVER

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RCA 6AU6 A VACUUM TUBE SUPER SWEET TONE MATCHED PAIR SWEET TONE 04

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6AU6A with Shield (Tests: Good) [J11-20]

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Lot of 4 Sylvania GE Tung Sol 6AU6 6AU6A Tested VACUUM TUBE Grey Plate

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