Albert,
?
I used these modules for my aprs mobile trx and they are making life easier. You don¡¯t have to deal with RF build and concrentrate only on firmware.
The module is for VHF band called Dorji DRA818V.
?
?
?
There is also a UHF module from same company, Dorji DRA818U
?
--
?
?
73
?
Barb WB2CBA
Barb WB2CBA