[MRCG] MRCG 2018 Friday May 4t Radio Exercise Survey

[Mark J. Blair]

> On Apr 9, 2018, at 2:47 PM, Tim <timsamm at gmail.com> wrote:
> 
> I can also bring a TA-1/PT, TA-312 phone set with wire and a GRA-6 RWI pair
> if interested.

Does the sound-powered TA-1/PT interoperate with the battery operated field phones? If not, then I can also bring along a TA-1/PT or two and one of those little pocket-sized switchboards they made for them.


-- 
Mark J. Blair, NF6X <nf6x at nf6x.net>
http://www.nf6x.net/