Title imageTitle image

 Menu

 

 Information

13JZ8 Pinout
basing pinout

 

13JZ8 Substitutes
Different filament voltage 17JZ8, 17JZ8A, 24JZ8, 25JZ8, 6JZ8

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.

 

13JZ8 Ratings
Vh
V
Ih
A
VaMax
V
Vg2Max
V
PaMax
W
Pg2Max
W
IkMax
mA
Notes
12.7 0.6 250 200 7.0 1.8 70 Pentode section (Va pk = 2000VV)
12.7 0.6 250 1.0 Triode section

 

13JZ8 Application Data
Class Va
V
Vg2
V
Vg1
V
Ia
mA
Ig2
mA
Ra
Ω
S
mA/V
Notes
Field output 120 110 -8.0 46.0 3.5 11,700 7.1 Pentode section
Field output 45 110 0.0 122.0 16.5 Pentode section
A 250 -4.0 5.5 14,000 4.1 Triode section

 

13JZ8 Data sheet links
Peter Millett 17JZ8: Acrobat PDF 21K  6JZ8: Acrobat PDF 70K
Frank Philipse (Wildcat mirror - Jörg Jan Münter) 13JZ8: 13JZ8.pdf (87669 bytes), 6JU8A.pdf (328029 bytes)  17JZ8: 17GE5.pdf (117712 bytes), 17JQ6.pdf (55746 bytes), 17JZ8.pdf (94257 bytes)  24JZ8: 24JZ8.pdf (92294 bytes)  25JZ8: 25JZ8.pdf (77847 bytes)  6JZ8: 6JZ8.pdf (609733 bytes), 6JZ8.pdf (91169 bytes), 6JZ8.pdf (91329 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

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