DEP612 Marconi – DEH410 Marconi – DEL210 Marconi – DE2LF Marconi – DE2HF Marconi – DE3 Marconi – PM2DT
DEP610 £ 100.
DEH410 Marconi boxed £ 100.
DEL210 Marconi boxed £ 100.
DE2LF Marconi boxed £ 100.
DE2HF Marconi boxed £ 100.
DE3 Osram. Dull emitter triode £ 100.
PM2DT Mullard. Rare Derector valve £ 100.
Description
This sections shows six type of valves most in original boxes.
DEP610 Marconi boxed. This is an output triode B4 base with filament at 6 Volts max anode 150. Year 1927
DEH410 Marconi boxed. This is a general-purpose triode 2 Volts filament year 1927.
DEL210 Marconi boxed. AF or output triode, 2 Volts filament year 1927.
DE2LF Marconi boxed. Dull emitter triode dating from 1925. It was designed for LF amplification.
DE2HF Marconi boxed. As above but RF amplification, year 1925
DE3 Osram. Dull emitter triode of 1924.
PM2DT Mullard. Rare Detector valve 1926.
Reviews
There are no reviews yet.