I was cleaning out some cabinets and found 3 Rxs that use the old Airtronics plug. They are as follows:
HiTec RCD8400(555) Rx(5 channels) Chan 30---$20 HiTec Micro 535 Rx (5 channels) Chan 54--$20 Aitronics 92745 Rx(4 channel) Chan 18--$20 All of the above rxs are FM .Priced as shown or All 3 Rxs for $50 plus shipping in CONUS Bernie Coleman Charlotte, NC