[Milsurplus] Crystal tester

[Jim Whartenby]

Thanks Dave, I never thought I would find the schematic for this set.  
I have had this crystal tester for years, the only difference is that it has the RCA meatball logo instead of Seco and a few added test points.  
Photo attached.
Jim




Logic: Method used to arrive at the wrong conclusion, with confidence.  Murphy

-----Original Message-----
From: David Stinson <arc5 at ix.netcom.com>
To: Milsurplus at mailman.qth.net
Sent: Fri, Jul 29, 2022 1:47 pm
Subject: Re: [Milsurplus] Crystal tester

Here 'tiz.
https://tinyurl.com/4nv7hkvs

On 8/9/2019 10:44 PM, Michael D. Harmon wrote:
> They don't come up for auction very often, but a really handy one I was 
> fortunate enough to land a few years ago is the SECO Model 500 
> "CRYSTalignMETER".?? 

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