On Sun, 2025-02-23 at 13:09 -0500, Paul Koning via cctalk wrote: > A typical use for those would be either to delay applying plate > voltage to a high power amplifier tube until after the filament > current has been on for a bit, or to cut out a series resistor used > to limit the inrush current on a capacitor-input power supply. The > delay (especially the 5 seconds) seems to fit the second application > best.
Do you want them? Send a PDF of a shipping label for a small postal- service flat-rate envelope. > paul > > > On Feb 22, 2025, at 8:08 PM, Van Snyder via cctalk > > <[email protected]> wrote: > > > > > > I have two SPST time delay 12-volt relays packaged like vacuum > > tubes > > with octal bases, Amperite models 12N010 (ten seconds) and 12C5 > > (five > > seconds). > > > > They're in their original boxes. > > > > I have no idea what devices used them. > > > > It seems a shame to throw them in a recycle bin. > > > > Does anybody want them? > > > > Van Snyder > > > > >
