Pentode and Triode tube models. Parallel saturation with two AX7 models. Air provides gorgeous lift . Sounds stunning on busses and tracks. To mark Plugin Week, here’s our pick of the most out-there ...
This Design Idea is a reprint of an earlier one that contained errors in graphics (Reference 1). Even though 6L6 beam-power tubes have been around for 66 years, they are still quite popular for use in ...
A pentode with a 6-pin plastic base, top contact, screen grid, domed envelope. Stamped on top: "Western Electric / Made in U.S.A. / 337A". Data sheet notes: "A variable-mu pentode of the unipotential ...
With both control and screen grids using frame-grid construction, a new pentode boasts performance features that far surpass those available in conventional pentodes. Compared with some of the better ...
Ron Quan, analog aficionado and inventor of the dreaded MacroVision VHS content scrambling system, saw my blog about a radio that uses Russian rod tubes. I saw Ron Saturday at the last eFlea of the ...
A pentode with a 6-pin plastic base (loose), top contact, domed glass envelope. Indirectly heated cathode. Heater voltage: 10, AC or DC; heater current: 0.32 amperes; plate voltage: 135 or 180. "A ...