Most parts can be economically repaired DON'T throw them away!
Fast turn around on service exchange/replacement electronic boards, converters, boosters, sonotrodes.
Keypads / keyboard interface cards repaired - All types; American – Branson & Dukane, European - Rinco, Telsonic & Herrfurth - just pack it and post it.
SONIC SERVICES WILL KEEP YOU RUNNING!