- Reaction score
- 13,475
Yes that's a sodium tube, we also have caesium to fit the same lamp. Connector is a British 4-pin valve base.
Discuss MEET - the Museum of Electrical and Electronic Technology in the UK Electrical Forum area at ElectriciansForums.net
Reply to MEET - the Museum of Electrical and Electronic Technology in the UK Electrical Forum area at ElectriciansForums.net