https://www.ebay.co.uk/itm/265322036918?hash=item3dc66cfeb6:g:nsUAAOSwIIphSJcj

while land surveying during the building of Strathclyde park ....

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On Mon, 20 Dec 2021 16:11:26 +0000, "Jim.GM4DHJ ..." <[email protected]> wrote:

https://www.ebay.co.uk/itm/265322036918?hash=item3dc66cfeb6:g:nsUAAOSwIIphSJcj

while land surveying during the building of Strathclyde park ....

Yes.these were used for pirate fm transmitters in the day, there was a
mod replacing the crystals with a tuned cct.

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