TDSL Tube data [345]

Menu

Information

345 Pinout

345 Substitutes

Close or identical

145, 245, 45, 45A, 50A2, A245, CV610, EX645, FR304, G45, L45, MX245, PX2450, T45, UX245, VT45

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.

345 Ratings

Vh V	Ih A
2.5	1.5

345 Application Data

Class	Va V	Vg1 V	Ia mA	Ra Ω	S mA/V	Rk Ω	Zout Ω	Pout W
A S/E	250	-50.0	36.0	1,600	2.2	1,500	3,900	1.6

345 Data sheet links

Duncan''s Amp Pages	45: Acrobat PDF
The Valve Museum	45: html
oldradio.qrz.ru	45: Brans Vademecum
Frank Philipse (Wildcat mirror - Jörg Jan Münter)	45: 45.pdf (135718 bytes), 45.pdf (172919 bytes), 45.pdf (235705 bytes), 45.pdf (41300 bytes), 45.pdf (74858 bytes) (fr) 50A2: 50A2.pdf (54970 bytes)
TubeZone	45: pdf

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

TDSL is advert free and is funded by voluntary donations. If you find the site useful, please consider making a small voluntary donation, thank you

Version: PHP release 1.16 22-Jan-2025