 |
|
| Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
| Reply |
|
|
LinkBack | Thread Tools | Display Modes |
|
#1
Posted to rec.crafts.metalworking
|
|||
|
|||
*this* is diy around here...
On 5 Jan 2008 22:18:27 GMT, "DoN. Nichols"
wrote: And note that the filament-less rectifier tubes (OA2 I think was one such) 0A2 was a 150-volt voltage regulator. Some tubes, like the 0A2 and thyratrons, did have gas in them -- were not hard vacuums. 0Z4 was a cold-cathode rectifier. |
| Reply |
| Thread Tools | Search this Thread |
| Display Modes | |
|
|
Linear Mode
