TDSL Tube data [PX4]

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PX4 Pinout

PX4 Substitutes

Close or identical

CV1168

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.

PX4 Ratings

Vh V	Ih A
4	1.0

PX4 Application Data

Class	Va V	Vg1 V	Ia mA	Ra Ω	S mA/V	Rk Ω	Zout Ω	Pout W	THD %
A S/E	300	-45.0	50.0	830	6.0	1,000	3,500	4.5	4

PX4 Data sheet links

The Valve Museum	PX4: html, html2, html3
Frank Philipse (Wildcat mirror - Jörg Jan Münter)	PX4: PX4.pdf (124453 bytes), PX4.pdf (193121 bytes), PX4.pdf (60576 bytes), PX4.pdf (67641 bytes)

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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Version: PHP release 1.16 22-Jan-2025