HP 59309A Digital Clock and K10-59992A

Threaded Mode | Linear Mode

HP 59309A Digital Clock and K10-59992A

05-06-2021, 03:02 PM

Post: #5

BobVA

Senior Member

Posts: 433
Joined: Dec 2013

RE: HP 59309A Digital Clock and K10-59992A

Very nice! I'd only seen the front panel of that before - the inside was pretty interesting. I'm guessing the two transistors are for the battery check functionality.

Keep us posted if you decide to build something!

« Next Oldest | Next Newest »

Messages In This Thread

HP 59309A Digital Clock and K10-59992A - markgreco - 05-03-2021, 06:42 PM

RE: HP 59309A Digital Clock and K10-59992A - BobVA - 05-04-2021, 12:29 AM

RE: HP 59309A Digital Clock and K10-59992A - markgreco - 05-04-2021, 12:32 AM

RE: HP 59309A Digital Clock and K10-59992A - markgreco - 05-06-2021, 01:13 PM

RE: HP 59309A Digital Clock and K10-59992A - BobVA - 05-06-2021 03:02 PM

RE: HP 59309A Digital Clock and K10-59992A - markgreco - 07-06-2021, 03:46 AM

RE: HP 59309A Digital Clock and K10-59992A - BobVA - 07-06-2021, 01:57 PM

RE: HP 59309A Digital Clock and K10-59992A - markgreco - 07-14-2021, 04:03 PM

RE: HP 59309A Digital Clock and K10-59992A - BobVA - 07-14-2021, 09:47 PM

User(s) browsing this thread: 1 Guest(s)