Museum of the Broadcast Television Camera

Marconi BD 878 14 inch picture monitor

The Marconi BD878 grade 1 monochrome 14 inch picture monitor. It is part of the "MkIV" equipment series with plug in printed circuit boards. It has 14 valves and uses the "transductor" HT regulator. The 14KV. EHT is stabilized by a 6BD4A shunt triode valve. weight is 30Kg.


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