How small can a 15kHz brick wall filter be? Quite small (a few resistors to go to be fair!)
| Website | https://mossyvale.co.uk/ |
| Bluesky | @synx508.bsky.social |
Philip Bragg
@synx508@bsd.network
- 325 Followers
- 418 Following
- 2.8K Posts
Mostly electronics and all sorts of synthesizer, he/him.
I have rebuilt my Inovonics 222 clone on copper clad board instead of annoying stripboard
The descriptions on ebay get weirder, thanks to the "AI". Here an old HP CW sweep generator is described as a cow generator and is here to generate electricity from manure, or something? https://www.ebay.co.uk/itm/336025379743
Elsinør had a sleep on an HP 8903B recently. She loves to flop her head down from resting places. #Catsofmastodon
Another HF site with microwaves that are likely pointing at Buckingham Avenue. This year’s McMichael radio rally will be in this field. Hmm!
Send it any character and the GPIB responds with lots of ASCII 1s and 0s. The pattern is different if the output switch on the front panel is switched between On and Off. I haven't managed to guess the commands to set a voltage or current limit yet. I've tried the obvious characters already.
