Title imageTitle image

 Menu

 

 Information

VT45 Pinout
basing pinout

 

VT45 Substitutes
Close or identical 145, 245, 345, 45, 45A, 50A2, A245, CV610, EX645, FR304, G45, L45, MX245, PX2450, T45, UX245

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.

 

VT45 Ratings
Vh
V
Ih
A
2.5 1.5

 

VT45 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

 

VT45 Data sheet links
Duncan''s Amp Pages 45: Acrobat PDF
The Valve Museum VT45: 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

All content on this page is copyright 1997-2026 Duncan Amplification Limited.

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