Thread: DSB-SC
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Old June 19th 04, 10:53 PM
Tim Wescott
 
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PDRUNEN wrote:

Hi Group,

How difficult is it to put a balance modulator inside an radio that generates
AM to get Double Side Band suppressed carrier? Where can I get a circuit for a
balance modulator?

Is it possible that someone listening to a DSB with a USB receiver will not be
aware that there is another sideband on the LSB side?

Has anyone is this group ever experimented with DSB?

de KJ4UO


If you mean converting an AM transmitter to DSB it may not be trivial if
the radio modulates the finals -- generally a DSB or SSB transmitter
generates the energy at a low level and amplifies it up with a linear
amplifier, while an AM-only rig may very well have a class-C final RF
amp who's power supply is audio-modulated.

--

Tim Wescott
Wescott Design Services
http://www.wescottdesign.com