26 Sep
2019
26 Sep
'19
4:52 p.m.
‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐ On Thursday, September 26, 2019 12:45 AM, jim bell <jdb10987@yahoo.com> wrote:
https://techcrunch.com/2019/09/25/amazon-sidewalk-is-a-new-long-range-wirele...
the 900Mhz ISM band was used for pre 802.11b comms turn of the century, now back full circle :) as a hacker, one of my favorite bands! see also, 1W 900Mhz OFDM amp [ https://www.shireeninc.com/osc/900mhz-10-watts-outdoor-linear-amplifier ] 25W 900Mhz DSSS / FHSS amp [ https://www.teletronics.com/amplifiers90025w.html#specs ] best regards,