----- Original Message ----- From: <WA5CAB at cs.com> Subject: Re: [Milsurplus] TS-15-E use? > TS-15-A came out at least two years before the SCR-300 (BC-1000). > Earliest > radio use that I know I can point to in a TM is with SCR-284.... I have a BC-222 which is Signal Corps-modified to use the TS-15.