engravosaurus
Newly Enlightened
- Joined
- Sep 22, 2018
- Messages
- 4
have old Welch Allyn medical penlight from late 60s
uses two double AA
numbered 777
would like to resurrect but
anyone know what bulb was used
thank you
uses two double AA
numbered 777
would like to resurrect but
anyone know what bulb was used
thank you