[Milsurplus] Duracell
William Cromwell
wrcromwell at gmail.com
Mon Jan 9 18:56:19 EST 2023
Hi Tim,
I have been considering that same thing. It may have been more difficult
when those were designed, built, sold. But reasonably easy now.
73,
Bill KU8H
bark less - wag more
On 1/9/23 14:32, Tim wrote:
> Hi Bill (and Duracell/Battery Crud reporters..) I have a favorite
> Heathkit IM-13 VTVM that I use for voltage measurements. I keep the
> battery out of it as a leak countermeasure. But I need to build a
> simple LM-317 VR circuit to supply 1.50 VDC to the Ohmeter circuit vs
> battery - and powered off the 6.3 VAC filament transformer winding. A
> permanent fix. Gotta move that up in the project queue..
> Thanks, Tim
> N6CC
>
> On Mon, Jan 9, 2023 at 6:15 AM William Cromwell <wrcromwell at gmail.com>
> wrote:
>
> Heh,
>
> I have three VTVMs here. Two need a little TLC and are parked on a
> shelf
> in the queue. The Heathkit VTVM has already been caressed and working
> well but doesn't get a lot of use. It is just easier and quicker
> to grab
> the FETVM. I checked all three for batteries. The two on the shelf
> had
> the battery (cell) removed. But the Heathkit unit had a battery in it
> right on the edge of starting to leak! I'm glad this thread
> reminded me
> too. I have a couple of other places to look yet. The FETVM has a
> 9 volt
> battery but I will visit that too.
>
> I have a PFR-3 QRP triband transceiver that has a battery holder for
> eight AA cells inside. I do not put batteries in it just because
> of the
> leakage problems. I have a small pack for 10 NiMH AA cells that I
> just
> plug into the radio when I want to use a park bench to play radio.
>
> 73,
>
> Bill KU8H
>
> bark less - wag more
>
> On 1/9/23 07:11, David Stinson wrote:
> > I put Duracells in my buried-cable tracer
> > at work a few months ago. This tread reminded
> > me to check them. Sure enough, one had
> > just begun leaking.
> > Thanks, fellas.
> > Dave S.
> >
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