More tidying up and clearing out.
It was rather unexpected to provide so much amusement to other forum members with my previous posts. All I can say is that no one seems to buy at auctions and can't value what they are looking at. That unsoldered pulls have no value in particular, pah! I got £170/kg for pulls removed from conformal coated boards with a chisel and mallet, best socketted pulls was £280/kg for SRAMs.
This is a collection of synchros and resolvers built up over the last 20 years or so.
Mostly size 11 with some size 08 and 15. Mix of CX, CT, TR, TX. In estimated quantities greatest is CX and CT, not many torque type, a museum took them all some years ago. About 85% size 11, rest mostly size 08, few size 15. Resolvers about 15% of total, both size 11 and size 15, not seen any size 08. About equal numbers of 26V and 115V. All 400Hz.
Most of these have some from test sets so minimal use.
They are all pulls, so mostly the connecting leads have been cut rather than unterminated. Some still have the final signal input gear attached to their shaft. There are a number of coupling units from Vulcans and similar, these look to be new, so far not disintegrated.
Manufactured mainly by Muirhead and Moore Read, Muirhead ones frequently only have their own in house type numbering on them.
Almost all are standard accuracy, 8 minutes of arc or so, few precision ones, might be one or two lower grade.
I have counted 700 of them. Whilst I knew I had a few this number came as a bit of a shock.
Price
I was selling these for £40-60 each as is, even at £10 each that is £7k, what offers?
This lot of synchros and resolvers comes with a collection of test and other equipment. A Muirhead tester, H&W angle tester, a H&W No2 Microptic Theodolite, simulator using resistors, various 400Hz supplies, angle indicators, AC potentiometers, books and sales info. The angle testers were intended to test the devices to an accuray far beyond their inherent accuracy, but never got round to making the various adapters. The AC pots were to check the windings, also try to identify the Muirhead to commercial equivalence.