Many of the radios that we program utilize Bi-Polar PROM (Programmable Read Only Memory) devices that have not been manufactured in several years. These PROMs were also used in many different devices (radios, taxi meters, video games, etc.) manufactured during the 1980’s. In our continued support of the older two way radios, we have developed several reprogrammable adapter boards that replace the obsolete Signetics N82S129 and N82S131 series PROMs. We also have more designs in the works for other PROMs.

See our replacement for the Motorola Syntor radios

Some of the advantages of our adapter boards are: