TDSL Tube data [VT201-C]

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VT201-C Pinout

VT201-C Substitutes

Close or identical	25L6GT
Different rating or performance	25L6, CV1287, CV1502, CV552, CV553, KT32, VR502, VT201

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.

VT201-C Ratings

Vh V	Ih A	VaMax V	PaMax W	Pg2Max W	Cgk pF	Cak pF	Cga pF
25	0.3	200	10.0	1.25	16.0	13.5	0.3

VT201-C Application Data

Class	Va V	Vg2 V	Vg1 V	Ia mA	Ig2 mA	Ra Ω	S mA/V	Rk Ω	Zout Ω	Pout W
A	200	125		46.0	2.2	28,000	8.0	180	4,000	3.8
A	110	110	-7.5	49.0	4.0	13,000	9.0		2,000	2.1

VT201-C Data sheet links

Duncan''s Amp Pages	KT32: Acrobat PDF
The Valve Museum	KT32: html
oldradio.qrz.ru	25L6: Brans Vademecum, MK buizen handboek
Frank Philipse (Wildcat mirror - Jörg Jan Münter)	25L6GT: 25L6GT.pdf (171333 bytes), 25L6GT.pdf (341055 bytes), 25L6GT.pdf (69118 bytes), 50C5.pdf (246817 bytes), 6J7GT.pdf (111793 bytes) (fr) 25L6: 25L6.pdf (172763 bytes), 25L6.pdf (45146 bytes), 25L6.pdf (63037 bytes) (fr) KT32: KT32.pdf (63746 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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