48A Telephone Base Lamp
as used in the Spilhaus Space Clock
(thank you to DonsBulbs.com, now defunct)
| category: | MINIATURE | |
| volt: | 48 | |
| amp: | 0.072 | |
| watt: | 3.46 | |
| base: | TS3 | |
| glass: | T2 | |
| filament: | C7A | |
| fil.res.: | 667 ohm | |
| i.lumens: | 25100 | |
| cp: | 2000 | |
| d.hours: | 5000 | |

telephone slide base number 3 (TS3 Base)

T-2 glass

C-7A filament