The other advantage to the FT-243's is that you can easily disassemble them, and grind them to a higher frequency.

Al

On 7/31/2023 7:42 PM, [email protected] wrote:
If I understand your question correctly, the interest in FT-243 or other vintage crystal holder formats is just that, they are vintage, historical artifacts, & have some attraction from being so.  They're nice to have to use in vintage transmitters, especially when we are trying to recreate the look & feel of radio stations we either used or lusted for when we were younger & perhaps still Novices.

Yes there are other ways to provide frequency determination & stability but they don't have the same cachet & charm.

Wayne
WB4OGM

On Monday, July 31, 2023 at 05:08:37 PM MDT, Leslie Smith <[email protected]> wrote:


On a parallel 'track' to recent postings about FT243 crystals I ask:
is the shape/pinning/authenticity the focus of interest OR the merely the ability to generate a stable, known (and even synthesized/variable) frequency?  What if the 'crystal' was in a box, say 2x2x1 inches?

Yes, this forum has a specific focus - ARC-5 sets, but many here are 'ham' operators.  So I'm asking the question to a wider audience than those with ARC-5 interest.

Leslie
______________________________________________________________
ARC5 mailing list
Home: http://mailman.qth.net/mailman/listinfo/arc5
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:[email protected]

This list hosted by: http://www.qsl.net
Please help support this email list: https://www.qsl.net/donate.html

______________________________________________________________
ARC5 mailing list
Home: http://mailman.qth.net/mailman/listinfo/arc5
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:[email protected]

This list hosted by: http://www.qsl.net
Please help support this email list: https://www.qsl.net/donate.html

--
ARK Sig Block Al Klase - N3FRQ
Jersey City, NJ
http://www.skywaves.ar88.net/