Power has nothing really to do with it to make it legal.
Any ham radio is not FCC type accepted to transmit on FRS.

"Dr. Anton Squeegee" wrote:

In article , Neill Burkett says...

besides the radio shack htx 420 / are there any other radios, preferably
dual band tranceiver that can transmit on the FRS channels as well

If there are, they won't be able to do so legally unless the
output power gets stepped down to FRS levels when the FRS channel is
selected.

--
Dr. Anton Squeegee, Director, Dutch Surrealist Plumbing Institute
(Known to some as Bruce Lane, KC7GR)
kyrrin a/t bluefeathertech d-o=t c&o&m
"Quando Omni Flunkus Moritati" (Red Green)