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Megohmeter 487A

Megohmeter 487A; General Radio (ID = 2548731) Equipment
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Megohmeter 487A; General Radio (ID = 2548731) Equipment
Select picture or schematic to display from thumbnails on the right and click for download.
Country:  United States of America (USA)
Manufacturer / Brand:  General Radio Company; Cambridge (MA)
alternative name
Year: 1943 ?? Category: Service- or Lab Equipment
Valves / Tubes 2: 85 1-V
Wave bands - without
Power type and voltage Alternating Current supply (AC)
Loudspeaker - - No sound reproduction output.
Power out
from Model: Megohmeter 487A - General Radio Company;

Range 20,000 Ω to 50,000 MΩ in 4 steps.

Literature/Schematics (1) Guida Pratica del Radioriparatore 3a edizione 1943

Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.

All listed radios etc. from General Radio Company; Cambridge (MA)
Here you find 216 models, 197 with images and 84 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.