Might be worth popping over to the GQRP mailing list and asking, there are a few enthusiasts there but wireless set no. 7 makes it sound like they were from a military radio.
On 26 Nov 2016 13:00, "Adrian Godwin" <artgod...@gmail.com> wrote: > I bought some old crystals on ebay : > > http://www.ebay.co.uk/itm/122225114483 > > Is anyone familiar with this style ? I don't think the quartz is visible in > the glass section : I imagine that's just an insulator. I think the quartz > is under a brass disc, with a sping to hold the disc down visible through > the glass. > > Does anyone know what the reference marked on them "w'less sets No 7" > refers to ? > > > On Mon, Sep 26, 2016 at 6:50 AM, Mark Sims <hol...@hotmail.com> wrote: > > > Can you say "Mr Rogers' Neighborhood?" I knew you could... > > > > He (along with creepy Mr McFeelie) always ran segments on how some item > > was made. Geared towards pre-schoolers, but always worth watching. > > > > --------------------- > > > > Compare the Science channel's new "How Do They Do It" to the older "How > > It's Made" > > shows. > > _______________________________________________ > > time-nuts mailing list -- time-nuts@febo.com > > To unsubscribe, go to https://www.febo.com/cgi-bin/ > > mailman/listinfo/time-nuts > > and follow the instructions there. > > > _______________________________________________ > time-nuts mailing list -- time-nuts@febo.com > To unsubscribe, go to https://www.febo.com/cgi-bin/ > mailman/listinfo/time-nuts > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.