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Old September 28th 06, 05:15 AM posted to rec.radio.shortwave
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First recorded activity by RadioBanter: Sep 2006
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Default DRM signal and reception compared to analogue ....

Just to compa

- put your analogue radio on a DRM freq and observe the signal

- put your drm radio on a feq and look how good reception is


EG: for the 2010D/2001D sony: if the sig is about 3-4 leds, you would be
able to hear an analogue station but the question is if the DRM signal
can be decoded ???

Do you need a 6-7 led signal before DRM decoding is possible??
(experiment should be done when there is no interference from adjacent
stations..)
in europe eg on ?? 6090-drm etc ... ??)

So, will it be feasable to listen to weak stations in DRM ????

bye,
PS I build my own AM loops 150khz-30Mhz (even lower)
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Old September 30th 06, 04:30 AM posted to rec.radio.shortwave
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First recorded activity by RadioBanter: Jul 2006
Posts: 4,494
Default DRM signal and reception compared to analogue ....

In article ,
bazar radio wrote:

Just to compa

- put your analogue radio on a DRM freq and observe the signal

- put your drm radio on a feq and look how good reception is


EG: for the 2010D/2001D sony: if the sig is about 3-4 leds, you would
be able to hear an analogue station but the question is if the DRM
signal can be decoded ???

Do you need a 6-7 led signal before DRM decoding is possible??
(experiment should be done when there is no interference from
adjacent stations..) in europe eg on ?? 6090-drm etc ... ??)

So, will it be feasable to listen to weak stations in DRM ????

bye, PS I build my own AM loops 150khz-30Mhz (even lower)


Supposedly you are to have good DRM reception with a weak signal so just
a few (2) LEDs representing S units should be all you need over the
background noise measured on the adjacent channels.

--
Telamon
Ventura, California
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