Tube EL 504 or Röhre EL504 ID18570, Beam Power Tube, Magnoval (9-Pins), B9D and Power/Output shown. Radio tubes are valves.

2011年12月27日 · This is my first tube-based amplifier I've ever built, and I'm experiencing a strange issue with it. The amplifier works well when the EL504 is heating up, but it stops …

electron Tube Data sheets Eelectron Tube Data sheets - E

Buy 6GB5 / EL504 / EL500 vacuum tubes online, in stock and ready to ship! Find reviews, data sheets and specs to upgrade your tube amplifier.

It makes big difference to all Soviet and Chinese current production 6L6 and EL34 / 6CA7 valves which can’t last long in “heavy duty” devices. I have tried different tubes in this amplifier, the …

2017年10月16日 · The EL504 is a power beam tetrode for horizontal deflection in tv's. 800 ohm speakers would have the benefit of virtually resistive impedance across the audio band. In the …

Characteristics between EL12 and EL34. Not so much output power as an EL34, but maybe easier to drive and less heat dissipation. The successors as the EL500, EL5000 or EL504 are …

Le EL504/R169 est un tube pentode de puissance idéal pour les audiophiles à la recherche d'une qualité sonore supérieure. Ce tube offre des caractéristiques musicales exceptionnelles et une …

2013年4月8日 · EL504 in triode mode has a very good curve, very unfortunately it is only G2 voltage 250v. Partial substitution models can reach 275V.

sheet 1 FPdate 1969.01 1999.03.19