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1LN5 Pinout
basing pinout


1LN5 Substitutes
Close or identical CV781, VT179

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.


1LN5 Ratings
Vh Ih Cgk Cak Cga
1.4 0.05 3.4 0.8 0.007


1LN5 Application Data
Class Va Vg2 Ia Ig2 Ra S
Pentode 90 90 1.6 0.35 1,100,000 0.8


1LN5 Data sheet links
National Valve Museum 1LN5: html
oldradio.qrz.ru 1LN5: MK buizen handboek
Frank Philipse (Pocnet mirror - Patrik Schindler) 1LN5: 1LN5.pdf (100042 bytes), 1LN5.pdf (27379 bytes) (fr), 1LN5.pdf (40273 bytes)
Frank Philipse (Wildcat mirror - Jörg Jan Münter) 1LN5: 1LN5.pdf (100042 bytes), 1LN5.pdf (27379 bytes) (fr), 1LN5.pdf (40273 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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