menuMENU    UK Free TV logo Archive (2002-)

 

 

Click to see updates

All posts by James Bevan

Below are all of James Bevan's postings, with the most recent are at the bottom of the page.


Since the June 30th clearout/switcharound, I'm seeing only "null" LCNs on all the services I receive on rescanning the Crystal Palace frequencies. Fully ready to accept it might be something awry in my setup - DVB-T/T2 tuner card in a Linux host - any pointers on a technical authority I can check with, to confirm the problem isn't in the broadcast?

link to this comment
GB flag

Chris.SE:
Thanks for the follow-up, yes the absence of clamour here is a pretty good indicator my problem is very very local indeed! I mainly reference https://en.digitalbitrate…te=2 and DTT & Freeview Updates to make sure I'm up to date with changes, are there further authoritative web resources I should check, so I don't waste anyone's time or attention here?

ATB

link to this comment
GB flag

js:

Thanks for responding, primarily I use tvheadend, which until very lately had been picking up the LCNs (and everything else) correctly. I also did a comprehensive scan with w_scan2 (https://github.com/stefantalpalaru/w_scan2), which also showed "null" LCNs for every service, on both my main TBS tuner card and on a USB tuner from a different vendor. I'd ruled out the tuner software and the device type so am at something of a loss to account for what I'm seeing, and unsure where to go, to connect with experts in this technical domain. Any pointers or insights would be most welcome!

link to this comment
GB flag

js: Appreciate the pointer, thanks - same result unfortunately now but yes previously this was a necessary step. I can only suppose the problem is lower down the stack as w_scan2 also reports the LCNs as null/zero, and it's the same for both tvheadend/w_scan2 on a different tuner type. No doubt my ignorance is a factor here, happy to take this thread offline if you're willing to pursue it as well?

link to this comment
GB flag

Potentially not just me then:

No LCN since freeview reshuffle | AVForums

Is there some technical body responsible for the broadcast I could take this up with?

link to this comment
GB flag

A followup on this - Crystal Palace (Greater London, England) Full Freeview transmitter | free and easy - the LCNs are back after a retune yesterday. FWIW I changed nothing in my setup, guess this one will just remain a mystery!

link to this comment