TDSL Tube data [PL504]

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PL504 Pinout


Note: Pin 9 is an internal connection

PL504 Substitutes

Close or identical	CV10955
Different rating or performance	27GB5, CV10725, PL500
Different filament voltage	EL504

Warning: Substitutes are given as a guide only - please refer to original manufacturers data sheets to ensure that a substitute is safe and appropriate for your application.

PL504 Ratings

Vh V	Ih A	VaPeak V
27	0.3	7,000

PL504 Application Data

Class	Va V	Vg2 V	Ia mA	Ig2 mA
Line output	75	200	440	30.0

PL504 Data sheet links

Duncan''s Amp Pages	PL500: Acrobat PDF (8 pages)
The Valve Museum	PL504: html PL500: html2
oldradio.qrz.ru	PL500: html page, MAZDA Valves & Picture Tubes Data, MK buizen handboek
Frank Philipse (Wildcat mirror - Jörg Jan Münter)	PL504: PL504.pdf (275215 bytes), PL504.pdf (36661 bytes) (fr) EL500: EL500.pdf (35312 bytes), EL500.pdf (470327 bytes) PL500: 6GB5.pdf (411522 bytes), PL500.pdf (32250 bytes), PL500.pdf (484292 bytes) EL504: EL504.pdf (17062 bytes), EL504.pdf (478818 bytes) (fr)

Bold designators are close or identical, Italic designators are different ratings, different pinouts or different filament voltages. Please see the substitutes at the top of the page for more details

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