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Pentode LA3142, type and manufacturer unknown
Type et fabricant inconnus
Typ und Hersteller unbekannt

“LA3142” is etched on the tube, but this is obviously not a type number.

 

Pentode LA3142, type and manufacturer unknown

Hauteur • Height • Höhe : 39 mm • 1" 1/2
Diamètre • Diameter • Durchmesser : 18 mm • 11/16"

Pentode LA3142, type and manufacturer unknown

Pentode LA3142, type and manufacturer unknown

 


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