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'Marconi' Direction Finder Type 11F, by Marconi Company, London, c. 1920
Inventory Number: 75339
Number of documents: 1
Document Type: Miscellaneous Note
Document Heading: Inscription
Text:
"INST. No 356210 P.S. No 1973 A" printed on upper vertical panel. "INST No 355873 P.S. No 1974 A" printed on radiogoniometer panel. "INST No 355570 P.S. No 1975 A" printed on tuning condenser panel. "EARTHING RELAY / INST. No 359645 P.S. No 9280" printed on earthing relay panel. "CALIBRATING CHOKE / INST. No 356892 P.S. No. 1976 A" printed on calibrating choke panel.
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