Thanks to a list subscriber I now have the correct base, thanks to all who replied.

Mark
K1HF

On Sat, Oct 2, 2021 at 7:19 PM MilComm Guy <m38inmaine@gmail.com> wrote:
I am looking for the whip antenna spring base for the PRC-70 radio.  I have one I have made up using GI parts to get as close as I could but would like to find the original one.  Will trade and add cash or just purchase out right.

Made up base
springbase.jpg
Original base, below key
PRC70 accessory display.jpg
Thanks
Mark
K1HF