How I love point to point wiring! PCBs can never replace the beauty of equipment like that! -joe On Sun, 2021-07-18 at 18:14 -0700, Instrument Resources of America wrote: > For those of you who asked. Pic No 1 of the 'hand wired underside of the > Beckman 7360 EPUT meter'. For the younger folks here. Every single thing you > see in this pic and subsequent ones to follow was put there by a human being. > All of the parts and components, all of the wires, every single solder > connection done by human hands. No automation what so ever. No pick and > place machines, no wave soldering of P.C. boards, no automated wire wrapping > etc. ALL hand placed, hand wired, and hand soldered. By the way, all of our > home entertainment electronics up to about the late fifties, early sixties > was done just like this, all radios, televisions, stereos, phonographs, were > all done by hand. Any questions just ask and I'll try to answer as best as I > can. Who here can spot the small handful of solid state devices in this pic? > Old timers, need not reply to this question!! More to follow. Ira. > > On 7/18/2021 11:47 AM, Instrument Resources of America wrote: > > It lives again. Beckman Berkeley model 7360 Events Per Unit Time > > (E.P.U.T.) meter and timer, that I recently restored to operational > > condition. See the photo. One of those fun projects that I enjoy doing, > > every now and then, is to restore vintage test gear. This time it > > contained neon, and thought the group might like to see it. 100% vacuum > > tube circuitry, plus neon displays. Hope all enjoy, comments welcome. Now > > where is that vintage Tektronix 514D oscilloscope??????. Off in the > > distance I see an HP 522 frequency counter, with vacuum tubes and similar > > neon displays. Ira.
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