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Ademco 690 PROM Programmer w/ overlays and sealed bag of 691 chips For Sale
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Ademco 690 PROM Programmer w/ overlays and sealed bag of 691 chips: $56
Selling this as parts or not working because I have no way to test it. I plugged it in and it seems to power up fine. Included are two overlays as shown and a sealed bag of 691 chips. No returns on this item.