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Mike? Agree we've been through it all by now. I did find a bad trace to the base of C11, I jumpered R45 straight over to it. Voltages overall changed slightly, biggest difference is i'm now sitting

"Dead batteries given away free of charge."

If there is evidence of rodent infestation, I would start by thoroughly cleaning every circuit board with soap and water. It could be that vermin piss or crap is causing conduction to places it

No, just an address with cheap shipping. Please dont dig in further. With best regards Tam HANNA -- Enjoy electronics, 3D printing and cigars? Join more than 21000 followers on my Instagram at

Hello all, I am working with an hp 5480A Signal Analyzer, especially its connection ports on the rear, as a programming exercise with a RaspberryPi: Concerning 18 and 19: The manual says J18 is

Hah. That's a new one - environmentalists are to blame for batteries leaking!

Think I might have purchased an HP 70k system from the same seller. They seem to have found a very cheap off-peak shipping service with FedEx which made it a very good deal. Like yours the packing on

There are a sufficient number of alternatives to Duracells such that simply not buying them is the easiest path. As I wrote earlier, I was once a dedicated user of Duracells, but no longer. There are

For a long time now I've used nothing but the industrial versions of Duracells. They used to be marketed as Industrial by Duracell and now as Procell. I have no complaints. Just checked my store of

Morris: "I don't know whether it's a manufacturing difference but down here in Australia my experience has been that Duracells are not as bad as some of the USA based commenters have described. The

Lifetime guarantee:? ?guaranteed until it breaks.Sent from my Galaxy

Salve Andrea, Welcome with us! I can smell there the beginning of a good serial. Don't make us wait to much for #2... Best Renaud

"Our 100% satisfaction guarantee: If you are not 100% satisfied, we are very sorry." -- sign in window of a Piggly Wiggly in Little Rock, AR around 1985 -- Prof. Thomas H. Lee Allen Ctr., Rm. 205 420

The dimples are only on the AA size cells but other sizes leaked. I don't know what the problem was or how Duracell fixed it, I noticed the change in the AA cells and it indicated to me that they had

Thanks very much for that information, Richard. I had long ago written off Duracells as equipment-destroying junk. I'll give them another go. I'll just have to remember "no dimples, no leak." -- Tom

I don't think Duracell is the worst at the moment. They removed the product from the market for several months and came back with a much improved one. Maybe two years ago. I stopped using Duracell and

Duracell is now the worst, ALL leak badly and ruin electronics. We switched to Amazon brands, and check the type and reviews before purchasing The Panasonic NiMh rechargeable are OK, though costly and

Oh crap that means I’m old. Peter

In practice a small leak won’t cause anything spectacular. The solvent portion of the electrolyte will evaporate and some moisture will get in and the cell will die. It would be hard to force enough

Back in the days of yor, a carbon-zinc cell was a zinc can, wrapped in paper, and filled with sawdust and sal ammoniac electrolyte, and finally a zinc electrode. The carbon rod electrode was