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6LU8 Pinout
basing pinout

 
6LU8 Substitutes
Different filament voltage 16LU8, 16LU8A, 21LU8

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.

 
6LU8 Ratings
Vh
V		 Ih
A		 VaMax
V		 Vg2Max
V		 PaMax
W		 Pg2Max
W		 Notes
6.3 1.5 400 300 14.0 2.75 Pentode section
6.3 1.5 400 2.5 Triode section

 
6LU8 Application Data
Class Va
V		 Vg2
V		 Vg1
V		 Ia
mA		 Ig2
mA		 Ra
Ω		 S
mA/V		 Notes
A 135 120 -10.0 56.0 3.0 12,000 9.3 Pentode section
A 250 -4.0 2.3 16,000 3.6 Triode section

 
6LU8 Data sheet links
The Valve Museum 6LU8: html
Frank Philipse (Wildcat mirror - Jörg Jan Münter) 6LU8: 6LU8.pdf (504376 bytes), 6LU8.pdf (549632 bytes), 6LU8.pdf (83378 bytes)  16LU8A: 16LU8A.pdf (93184 bytes)  21LU8: 21LU8.pdf (82412 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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