Nice catch, KT. Hopefully, the corrosion isn't too bad.
Nice catch, KT. Hopefully, the corrosion isn't too bad.
Thanks, bitseeker. The corrosion is on a couple of places, fortunately not everywhere. Perhaps some moisture got into the unit over time. Otherwise it is in good physical condition, so I just couldn’t pass it up.
HP 5345A Electronic Counter, $59.99 + $29.59 shipping
This thing is heavy, but at least is full of other things
Was listed as power on no further testing, and it works pretty well. It gets around 7 digits right, I'm waiting for a PLL-GPSDO to use as external reference and will see if it gets better.
HP 5345A Electronic Counter, $59.99 + $29.59 shipping
(Attachment Link)
This thing is heavy, but at least is full of other things Was listed as power on no further testing, and it works pretty well. It gets around 7 digits right, I'm waiting for a PLL-GPSDO to use as external reference and will see if it gets better.
With that reference in it should be pretty good, far better than 7 digits, as long as the 10544A is working properly.
http://www.leapsecond.com/museum/10544/1972-Oct-hp-10544A.pdf
I know a lot of you guys have the big higher end stuff, but I'm just a home hobbyist.
I just picked up a GW Instek GPD-3303S for $199. (+$20 shipping) I was considering a brand new one at well over twice the price. I'm pretty excited to have gotten it.
Just picked up a Fluke Cal 5725a and a HP 54522a. Both like new. Kind of dont know what to do with it. ANyone know any good place to sell it.
Dont really think this is technically test equipment, but also picked up a Yxlon WL 3002 Xray chiller.
Well...
What is that ginormous Keithley back there?
The Official Biggest Boy In Ice-Tea Town...
Keitley 707 with 3x 7076 cards
What's the use you intent to do with that datalogger?
Eh? It's a switch matrix?
Sell it
I know a lot of you guys have the big higher end stuff, but I'm just a home hobbyist.
I just picked up a GW Instek GPD-3303S for $199. (+$20 shipping) I was considering a brand new one at well over twice the price. I'm pretty excited to have gotten it.
By coincidence I also bought one of the GPD-3303S supplies on eBay from that same seller in Maryland and it arrived today. They are a nice supply and in good condition.
If you check the forums you will see that there are 2 versions of this supply where the newer one was redesigned so both the GPD-3303S three output and the GPD4303S four output could use a lot of common parts, including the same main circuit board. From what I read it appears that there was a bug that crept in with the new design that caused some problems. Both you and I got the older version that works like it should. My supply seems to be pretty darn close but I think I'll go through the long calibration procedure in the service manual and check everything out.
Well...
Excellent composition, shades, light, ...,. Guy you have a talent!
Vojiskav
By coincidence I also bought one of the GPD-3303S supplies on eBay from that same seller in Maryland and it arrived today. They are a nice supply and in good condition.
If you check the forums you will see that there are 2 versions of this supply where the newer one was redesigned so both the GPD-3303S three output and the GPD4303S four output could use a lot of common parts, including the same main circuit board. From what I read it appears that there was a bug that crept in with the new design that caused some problems. Both you and I got the older version that works like it should. My supply seems to be pretty darn close but I think I'll go through the long calibration procedure in the service manual and check everything out.
Nice, mine arrived pretty tightly dialed in too. I believe it said they were refurbishing them. So far I'm very happy with it.
I know a lot of you guys have the big higher end stuff, but I'm just a home hobbyist.
I just picked up a GW Instek GPD-3303S for $199. (+$20 shipping) I was considering a brand new one at well over twice the price. I'm pretty excited to have gotten it.
By coincidence I also bought one of the GPD-3303S supplies on eBay from that same seller in Maryland and it arrived today. They are a nice supply and in good condition.
If you check the forums you will see that there are 2 versions of this supply where the newer one was redesigned so both the GPD-3303S three output and the GPD4303S four output could use a lot of common parts, including the same main circuit board. From what I read it appears that there was a bug that crept in with the new design that caused some problems. Both you and I got the older version that works like it should. My supply seems to be pretty darn close but I think I'll go through the long calibration procedure in the service manual and check everything out.
Correct. The newer model, which doesn't have any gaps between channels, has an overshoot issue. I don't recall any more which channel it was. The older models is fine. I do recall there was a thread with some potential fixes to the overshooting, in case anyone has the problematic variation.
3 fluke dmms $66.90usd free shipping, they just needed cleaning. now i need find some good 8012a and 8010m-05 to complete the collection
best regards
Pio
I think I spot a Marconi 2370 spectrum analyser. Seriously weird bit of kit with a very early storage technology. Didn't realise they'd got across the Atlantic. And maybe a Gould storage scope above the Keithley ?
Good grab. The Gossen Mavo30 will leave me again into a lady engineer's hands, as I shot myself a TekMeter THM560 for 100.-
That was a good deal.
I bought the THM565 a while back a little more.
Do you have the computer adaptor for yours?
Didn't realise they'd got across the Atlantic.
Apparently they did
Unfortunately without the connecting cable.
And maybe a Gould storage scope above the Keithley ?
Wiltron/Anritsu 5447A scalar 20GHz system. Doesn't boot yet, though.
My 3457a arrived and looks OK.
The mains filter had already spued its guts, not too much mess compared to some I've seen and now replaced.
Battery voltage OK.
Quick test using my basic hand DMM and the 3457 appears to work on DCV DCI and resistance. AC ranges to check.
So far so good :-)
Dek
Schafner with RIFA inside. Love those. Spill guts all over the place, sticky as hell.