BFTD wrote:

Does anyone know what freq. the U.S. walkie talkies transmitted and
received? Thanks.

The 'original' WWII walkie-talkie, the SCR-536 operated between 3.5 and 6 mc
(that's 3.5 and 6.0 MHz).

See:

http://www.olive-drab.com/od_electronics_scr536.php

dxAce
Michigan
US of A