Total posts : 45366
Currently he’s got an AM-5 with TCU-30 coupler on 610KHz:
Also an AM-5 by itself (though incorrectly listed as an AM-30 the photos plainly show that it’s an AM-5, not only from the info sticker, but the fact that the PC boards of the two different units look nothing alike) on 1510:
You might be able to use the fact that it is incorrectly described to your advantage if you make an offer on that second one.
Assuming you can get teh right crystals for the frequency you want, or are able to use the frequencies they come with.