 |
|
|
|
|
Tyler Root's retro case
|
The tubes are NH-8 and the voltmeter acts as the AM/PM indicator.
Clock on the small pictures to enlarge them.
|
|
|
|
|
|
|
IN-18 J. Lazzaro
|
|
ZM1040
|
|
ZM568
|
My favourite tubes the Z568M. They habe been getting rarer and rarer. I was luck to have a bunch of ten of those tubes.
Here are datasheets for the RFT tubes made in the GDR [677 KB]
|
|
|
Z568M
|
|
Chrome clock I
|
|
Chrome clock II
|
|
IN-18 clock
|
|
Staircase clock using ZM 1172
|
|
