?????????? THOR 25
Here is the?? RF Spectrum? of the new (alpha)
mode? THOR25
sent on 441.525 simplex? FM?? with no PL tone
Rig: ? Icom 2820? (set to 1200 baud)? and?
Masters Communications? DRA SR? sound card
Deviation set to about ? 2.2 kHz ? (since
amplitude of pair of first sidebands = carrier amplitude)
Recorded on RSP duo hardware? and? RSP Spectrum
Analyzer software
Let's test this new (alpha) mode soon on the HF
SSB nets (Pa NBEMS and MidAtlantic NBEMS) and on local county
FM?? 2m/70cm
?source: ????????? w1hkj.com/alpha
Dec 12? 2024
de k3eui
