Here is a set of 12 Pr crystals here is the list of numbers on them
8410
3839
7167
7181
7151
7231
7184
3852
3543
3950
3836
3901
Here is a set of 12 Pr crystals here is the list of numbers on them
8410
3839
7167
7181
7151
7231
7184
3852
3543
3950
3836
3901
http://i1284.photobucket.com/albums/...psaf939d93.jpg here is an image if anyone knows what these are and the value if any in scrap please let me know thanksQuote:
Originally Posted by mattscrapmetalinc
ham radio crystals
https://www.google.com/search?hl=en&...mg.BNbYpLa1W8I
did you pull the screws and look inside them ?
No have not pulled them appart
Made in the USA, those are definitely ham or business band crystals, quite old. Might have value on a ham forum.
Might be some info here if you take the time to look.
CRYSTALS: RADIO RESOURCES by AF4K