6L6 is the designator for a beam power tube introduced by Radio Corporation of America in April 1936 and marketed for application as a power amplifier for audio frequencies.

We believe RCA's metal 6L6 was the World's first true aligned-grid beam tetrode to reach Quantity Production status (around 1935). A successful pre-production batch of the British (M …

2010年8月9日 · 6L6在通信领域有很广泛的应用，不过这种普通的8脚结构容易产生打火问题，于是改进了6L6G，在屏极使用陶瓷支柱、将屏极引线从顶部出来、底下采用普通5脚座。 RCA公 …

Title: 6L6 Author: RCA Subject: FP-1999-02-28 Created Date: 2/24/2002 7:46:40 PM

The 6L6 vacuum tube was first released by RCA in 1936. Nearly 80 years later it remains the most used power output tube. It dominates the electric guitar tube amp world. The 6L6 tube …

In Europe it were the pentodes AL5 (4Vf) and EL5 (6.3Vf), in the USA it was the worlds first and most famous beam-power-tetrode, the 6L6. First it appeared as metal tube, then in several …

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1- 60s RCA 6L6 Electron Metal Tube New in Box -Super Strong Rates 6000/6000=100% #050. Used – Mint. $37. $37. RCA ONE (1) 6L6G AT1000 TESTED Vacuum Tube 6L6 Beam Power …

RCA introduced the 6L6 to the world in the 1930s. It had a metal envelope which was popular at that time for use in radio sets since it was less likely to break than a glass envelope. Revisions …

Special quality metal version with micanol base. Beam-power-tetrode, launched spring 1936 by RCA. See 6L6 for further historic details. You reach this tube or valve page from a search after …