Esplora queste idee e molte altre!

My output tube of choice. RCA  UX-245 ( Madranker's Collection )

My output tube of choice. RCA UX-245 ( Madranker's Collection )

EL 300/6FN5

EL 300/6FN5

RCA 811A | Flickr - Photo Sharing!

RCA 811A | Flickr - Photo Sharing!

Vintage audio vacuum tube RCA 3B25  https://www.pinterest.com/0bvuc9ca1gm03at/

Vintage audio vacuum tube RCA 3B25 https://www.pinterest.com/0bvuc9ca1gm03at/

Details_00136

Details_00136

(!!!!) (#1 5691 PAIR) 5691 RCA Red Base Black Plates NOS 1950's 1-2% matched

1X TUBE 845 RCA RADIOTRON DIRECT HEATER TRIODE POWER DHT 65-52 8 4 5 STRONG!! #RCARADIOTRON

1x tube 845 rca radiotron direct heater triode power dht 65-52 8 4 5 strong

1X TUBE 845 RCA RADIOTRON DIRECT HEATER TRIODE POWER DHT 65-52 8 4 5 STRONG!! #RCARADIOTRON

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