Relay 5D/1937 Royal Air Force Air Ministry MOD Vintage Aircraft Spare Part.
New old stock. In very good condition as covered with anti corrosion coating but may show some minor surface corrosion on exposed parts. Sold untested for display only and "as is".
Text on unit reads:
BRITISH PATENT NOS
598675 AND 598678
0.6 (Ohm) cd
300 (Ohm) ab
Great item for display or as part of a steampunk / aviation themed project.
Many more vintage aircraft spares available from our shop! If there is something in particular you need please get in touch.