The mains connector proper is readily available: https://www.ebay.com/itm/201639994813?chn=ps
But the snap-on metal backshell is less available: https://www.etsy.com/listing/622498888/backshell-for-amphenol-78-and-86 -series Shown here with back clamp: https://www.etsy.com/listing/621285791/back-shell-for-amphenol-78-serie s Also here "Amphenol Metal Backshell": https://www.surplussales.com/Tube-Sockets/TubeSkts-3.html Bob L. > Sent: Monday, August 23, 2021 at 9:15 AM > From: "Stijn" <[email protected]> > To: [email protected] > Subject: [time-nuts] Re: General Radio 1105-A Frequency Measuring Equipment, parts wanted. > > Seems that the pictures got scrubbed: > > Links: > > The equipment I am working on: > [1]https://www.pe1rks.nl/plaatjes/GR_1105A/IMG_0030.JPG > > The GR 774 connectors that I am after: > [2]https://www.pe1rks.nl/plaatjes/GR_1105A/IMG_0115.JPG > > The mains connectors that I am looking for need to fit these: > [3]https://www.pe1rks.nl/plaatjes/GR_1105A/IMG_0116.JPG > > The oscillator module that I would like to replace: > [4]https://www.pe1rks.nl/plaatjes/GR_1105A/IMG_0013.JPG > > Sincerely, > > Stijn > > Op 23-8-2021 om 15:04 schreef Stijn: > > Fellow Time-nuts, > > > > I have for some time a General Radio 1105-A and I have started to > > resurrect this two rack Frequency Standard combined with Frequency > > Measuring Equipment. > > > > There are some repairs to be made and some units require some more in > > depth restoration, but to be able to complete this task and get all > > working like it once should I need some parts. > > > > What I need are some General Radio 774 connectors, 8 to be exact: > > > > I am also in need for 6 of the connectors fitting this mains entry: > > > > And the worst part is the Piezo Oscillator, the Quartz bar is there and > > in good condition the oven is also working. But the oscillator circuit > > has been heavily modified. > > > > Instead of the original bridge circuit they have build a totally > > different oscillator and I can't get this to work. > > > > > > So here are my questions: > > > > Does anybody have or know a supplier for the needed connectors? > > > > Is there someone out there who has just the Oscillator module for the > > Piezo-Electric Oscillator and is willing to sell and ship this? > > > > Sincerely, > > > > > > Stijn Nestra > > > > > > _______________________________________________ > > time-nuts mailing list -- [email protected] -- To unsubscribe > > send an email to [email protected] > > To unsubscribe, go to and follow the instructions there. > _______________________________________________ > time-nuts mailing list -- [email protected] -- To unsubscribe send an email to [email protected] > To unsubscribe, go to and follow the instructions there. > References 1. https://www.pe1rks.nl/plaatjes/GR_1105A/IMG_0030.JPG 2. https://www.pe1rks.nl/plaatjes/GR_1105A/IMG_0115.JPG 3. https://www.pe1rks.nl/plaatjes/GR_1105A/IMG_0116.JPG 4. https://www.pe1rks.nl/plaatjes/GR_1105A/IMG_0013.JPG _______________________________________________ time-nuts mailing list -- [email protected] -- To unsubscribe send an email to [email protected] To unsubscribe, go to and follow the instructions there.
