My BIL and I tried to interest MSC in developing a lightweight signal emitter (cheap, mass produced), for this purpose, to be carried by anyone in the bush - trampers & hunters.
Maximum range in...
Type: Posts; User: WallyR
My BIL and I tried to interest MSC in developing a lightweight signal emitter (cheap, mass produced), for this purpose, to be carried by anyone in the bush - trampers & hunters.
Maximum range in...