Thread: SAR for MAH370
View Single Post
  #15   Report Post  
Old March 25th 14, 09:23 AM posted to rec.radio.shortwave
VegasNightOwl VegasNightOwl is offline
external usenet poster
 
First recorded activity by RadioBanter: Feb 2009
Posts: 58
Default SAR for MAH370

Thanks for the info!


VegasNightOwl




"Geoffrey S. Mendelson" wrote in message
...
VegasNightOwl wrote:
Is that Upper or Lower Sideband?


Almost every communication in the world that is SSB uses upper sideband.

The notable exceptions are hams which use both (the practice is LSB
below 9mHz, USB above), BUT only 5mHz (which is USB) is regulated by law,
and over 50mHz both are routinely used.

The other exception is analog broadcast TV video. Analog TV audio is
(was?)
FM except for France which used AM.

Geoff.

--
Geoffrey S. Mendelson, N3OWJ/4X1GM/KBUH7245/KBUW5379