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Here is how to install a handy footswitch mod to allow hands free starting of the testing. https://www.youtube.com/watch?v=CG6LllxGsC4 Matt [email protected]> wrote: -- The information contained in

Oops, just tried to order one and discovered Batterfly is out of stock. They claim the lead time is 4 weeks. Will keep looking.

Thanks! -Dave -- Dave McGuire, AK4HZ New Kensington, PA

https://www.batterfly.com/shop/en/peakelec-esr70 Currently *€ 84.00* or about $89.00 at present exchange rate.

In message <[email protected]>, Scott Vance via groups.io <scott_l_vance@...> writes I've got one of them and I've also got an old Marconi 2945 test set thats not too

"Blue Smoke Lee" <pedlowl@...> writes: Tantalums should be very reliable if treated with respect. Specifically, follow Dave's advice and derate it sufficiently. I found the following two

Tantalum caps are notorious for going into ¡°kingsford mode¡±, where they fail exothermically. Your photo shows characteristics of a tantalum cap failure and it¡¯s one of the more mild failures

Mark, I agree with Dave and I would add, if I can, with the caps out do a careful point to point continuity check. I¡¯m not sure if this is a multi-layer board but with the damage done to the back of

On 2/23/23 13:05, Mark Bielman wrote: > Hello. Recently picked up this RF plugin for parts/repair. Seller said the A6 board (Sweep Control) was fried. > The photo below shows it. > I cleaned up the

Hello. Recently picked up this RF plugin for parts/repair. Seller said the A6 board (Sweep Control) was fried. The photo below shows it. I cleaned up the mess and everything looked just fine. On the

Hello all, I recently had some success swapping out my original TEAC FD-235HF floppy drive for a GoTek emulator. The swap is not seamless (the read/write time is ~30sec for the full trace data, and

HEllo I am looking for the service manual for the 8981A Vector Modulation Analyzer Service Manual. I am unable to find it. THANKS

On 2023-02-23 16:24, tom_iphi via groups.io wrote: In immediate lack of IPA, I have flushed the dead pushbuttons with plenty of ethanol today. This has worked very well. In addidion, I have repeatedly

In immediate lack of IPA, I have flushed the dead pushbuttons with plenty of ethanol today. This has worked very well. In addidion, I have repeatedly run a current of 300mA with a current limited

Nice. Where'd you find the ESR70 Gold for less than $100? -Dave -- Dave McGuire, AK4HZ New Kensington, PA

So after a couple weeks waiting, my ESR meter arrived.? I decided to get a PEAK atlas ESR70 gold.? Works like a charm for under $100 USD.? After testing the capacitors, I was able to confirm that

This must be VNA GPIB problem week! Just yesterday at work I lost an hour or so when the bench software wouldn't recognize any of the instruments on the GPIB. Turns out the Keysight PNA-X has 2 GPIB

You don't have too many unless you've lost count. Tom, N8ZM

Nahhhhh.. -Dave

Or, labeling the back panel... -Chuck Harris <mcguire@...> wrote: