[R-390] Sources for HP410C AC Probe

[wb5uom at hughes.net]

Don-
Was that a 1,2,3,or 4 reel 35mm film can you built those in?
I had to chuckle at that , my dad ran a trucking outfit way back when
delivering 35mm film all over Texas.

David/ WB5UOM

----- Original Message ----- 
From: "2002tii" <bmw2002tii at nerdshack.com>
To: <R-390 at mailman.qth.net>
Sent: Saturday, May 16, 2009 11:40 PM
Subject: Re: [R-390] Sources for HP410C AC Probe


> Barry wrote:
>
> >Anyone know of a source for the AC probe for an HP410C (besides eBay)?
My
> >"new" one doesn't have a probe.
>
> Make one.  It's nothing but a tube, two capacitors, and a 22 M
> resistor.  We used to build them in metal 35mm film cans, but they're
> long gone, so you'll need something else.
>
> Best regards,
>
> Don
>
>
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