Tube 6J4P or Röhre 6J4P ID46989, Vacuum Pentode, Octal (Int.Octal, IO) K8A, USA 1935 and Universal shown. Radio tubes are valves.

Russian 6J4P pentode tube. Equivalent to the 6AU6 / EF94. Name: 6J4P Type: HF pentode Application: HF voltage amplification Cathode type: oxide, indirect heating Envelope: glass, …

Russian high-frequency miniature pentode 6J4P (6Zh4P) with a short anode-grid characteristic. Designed to work in broadband amplification circuits and high-frequency voltage conversion. …

Title: 6J4P Author: Shuguang Subject: TCM-FP-2001-02-23 Created Date: 2/23/2001 11:23:17 PM

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2009年5月18日 · 当然,它们的声音音色是有些区别的,我以为这两只小七脚管的声音以细腻见长,而两只大八脚管以声音温暖为主,其中大八脚管6J4P的声音不可小瞧,我曾将它接成三极管同6J8P …

These are the exact tubes used in the Sony c800G which has been confirmed with Sweetwater. The Russian tube smoothens the high end frequencies, add a slight boost in the 500hz range …

Premium Grade Long life NOS USSR military spec 6J4P matched to your requirements. Nickel Pins, Gold Grid. Fully Bench tested – No leaks or shorts guaranteed. *These tubes are …

2025年3月11日 · Vintage russian HF pentode 6J4P (6Ж4П). Application: HF voltage amplification. Direct replacement for the 6AU6, EF94 and also chinese 6J4 (Shuguang) tubes. Year of …

Premium Grade Long life NOS USSR military spec 6J4P matched to your requirements. Nickel Pins, Gold Grid. Fully Bench tested - No leaks or shorts guaranteed. *These tubes are …