Hi Best guess is that it’s driving a fairly long un-terminated cable. It could easily have come loose at some point. Indeed there are other possibilities. It depends quite a bit on just what the TBolt is driving …
Bob > On Jan 12, 2021, at 6:30 PM, Chris Wilson <[email protected]> wrote: > > > > 12/01/2021 23:21 > > I have had a sudden occurrence of interference on all my HF receivers / > transceivers recently. I cannot gain access to the remote location where > they are and am operating them remotely at the moment. At the site is my > Trimble Thunderbolt and it's been on permanently for several years with no > apparent issues. It feeds a divider by David Partridge. I am wondering if the > TB could be the source of the QRM in some way as it's bang on 10MHz. I no > longer see WWV but a very loud noise on all receivers on 10MHz, 20MHz and > 30MHZ. If I zoom right in I see what looks like FSK on the signal. The spurs > are all over the place and particularly bad, if they are indeed spurs of the > 10MHz noise, around 21 MHz. > > Would some Sherlock Holmes who is familiar with remote operating a Kiwi SDR > receiver have a look around and tell me if they think the TB could have gone > berserk in some way please? I can't think of any other 10Mhz source at the > location. Thanks and a belated happy and healthy New Year to all. > > The Kiwi can be accessed at: > > http://82.70.254.222:8073/ > > -- > Best Regards, > Chris Wilson. > mailto: [email protected] > > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to > http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com > and follow the instructions there. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.
