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Recommended Single) ECL82=6BM8 Telefunken West Germany <> bottom NOS rebranded RCA 1960's - production stain at bottom edge of tube (2.5ma/35ma) - Tube W… in 2022 | Rca, Stain, Germany
![Recommended Pair) 6BQ5 RCA NOS 1965-1969 (33.5ma and 34.6ma) - Tube World Express | Vacuum tube, Vintage valve, Tube Recommended Pair) 6BQ5 RCA NOS 1965-1969 (33.5ma and 34.6ma) - Tube World Express | Vacuum tube, Vintage valve, Tube](https://i.pinimg.com/736x/c2/cc/0b/c2cc0b6bec95be7ea7501015a12cadef.jpg)
Recommended Pair) 6BQ5 RCA NOS 1965-1969 (33.5ma and 34.6ma) - Tube World Express | Vacuum tube, Vintage valve, Tube
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![6973 RCA Beam Power Amplifier Tube. Designed to be used in hi fidelity audio amplifiers. New old stock. No longer available for export. MFR: RCA. SKU: 6973. 6973 RCA Beam Power Amplifier Tube. Designed to be used in hi fidelity audio amplifiers. New old stock. No longer available for export. MFR: RCA. SKU: 6973.](https://media.rfparts.com/media/catalog/product/cache/1/image/9df78eab33525d08d6e5fb8d27136e95/6/9/6973_rca_1.jpg)
6973 RCA Beam Power Amplifier Tube. Designed to be used in hi fidelity audio amplifiers. New old stock. No longer available for export. MFR: RCA. SKU: 6973.
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