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Thread: USB & LSB on HF??
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Old 9th January 2002 | 10:05
  #25 (permalink)  
jbc2001
 
Joined: Sep 2001
Posts: 23
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From: "The Air Capital"
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Just remember that use of LSB by commercial air transport is illegal in the US! Most modern HF radios also transmit a small "vestigial" carrier with the SSB that simplifies signal demodulation at the receiver.
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