LS6A Marconi Osram balloon – LS6A Marconi Osram balloon top pip

Description

LS6A by Marconi Osram is a high power output valve for use in large receivers, radio grams, public address equipment and DIY amplifiers, providing output enough for several speakers! The maximum anode voltage is 400V while the filament may be heated by alternating current if desired,

Similar to a PX25 unlike filament voltage at 6 Volts.