27 Nov
2016
27 Nov
'16
2:50 p.m.
On 26.11.2016. 23:20, Steve L wrote:
It's a chirped spread spectrum technology used for
low power WAN
applications, with air transfer rates: 300bps-31.2Kbps. There are 433
MHz modules, as well as 900 MHz and 2.4 GHz.
Are hams allowed to use spread spectrum modes in USA?
--
Pedja YT9TP
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