Tube 6EW6 or Röhre 6EW6 ID4828, Vacuum Pentode, Miniatur-7-Pin-Base B7G, USA 1940 and RF/IF-Stage shown. Radio tubes are valves.

The 6EW6 is a straight pentode with a high mutual conductance. Although not of the vari-μ type it was designed for IF amplifier service in TV receivers. The RCA name. It is called a pentode …

Jan 18, 2016 · HIFIDIY论坛-因为试制胆机的缘故， 对比与测试过几十种小7脚五极管，之前是采用了6EW6，这只胆确实是不同凡响，但可惜越来越少，已很难买到NOS管。

6EW6 は、およそ1975年（S・50年）前までの中期カラーテレビの映像IF（中間周波）増幅用として開発された恐ろしいほどのHi-gm管です。

6AU6可以用6EW6直接代换，因为跨导更大，在保持输入灵敏度不变的前提下还可以加深环路负反馈，失真会更小，阻尼也会更大——将R13由27K减为24K，再细调R12令失真最小即可。

RCA 6EW6 Sharp-Cutoff Pentode The RCA 6EW6 is a miniature, sharp-cutoff pentode designed for intermediate-frequency amplifier service in receivers. Features of the tube include high …

6EW6 - Tube Data ... 6EW6

Sep 17, 2024 · The 6EW6 (P/N 154-0212-00) is a pentode vacuum tube with a miniature B7G 7-pin base. Used in

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