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Old August 27th 18, 04:56 PM posted to uk.radio.amateur,rec.radio.amateur.equipment
Gareth's Downstairs Computer Gareth's Downstairs Computer is offline
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First recorded activity by RadioBanter: Mar 2017
Posts: 209
Default Independent Side Band

Acquired a Racal 1772 RX which has ISB filters, but is there
any real use in amateur radio for independent sidebands?

The narrow IF filters are only available on USB, and I wonder if
they were intended for RTTY or Piccolo, for one is 800 Hz to 1.2kHz?