My understanding is that, when dealing with Ofcoms predecessors, the RSGB sometimes found it useful not to ask outright for a specific facility, but rather to say If we were to ask you a question alo
Warren, I think it was Alan Melia who said When dealing with Authority, try to avoid asking a question to which you might not like the answer. 73 John Attachment: signature.asc Description: Message s
And in the UK, there was an upsurge in the use of CW, most particularly on the 40 m band from stations with M3 calls. On the M3 training course, students were introduced to Morse and did a paper and
Recently a new source of QRM has started here Still trying to find it. On Argo it appears as a comb of lines with 50/100Hz spacing. Not even Stefan is detectable.. John F5VLF
This morning at about 0745Z I received a signal which seemed to be QRSS. It would have been a strong signal except that Im still suffering from severe QRM. I was unable to identify it, but there were
Stefan, On previous occasions when I have noticed side bands on your transmission, they have been at worst -40 dBc which is why I was puzzled about the -20. It did not make sense. You will note I did
I suspect coast and ship stations used MCW on 500, and CW on working frequencies. Am I right, Mal? John F5VLF Attachment: signature.asc Description: Message signed with OpenPGP using GPGMail
While chasing some QRM on LF, the ordinary wall wart which powered my receiver died. I replaced it with a switch mode power supply which I had previously used with a small computer. This turned out n
In the early 1970s I was conducting research into telecommunications switching by optical means. At one stage, it looked as if I needed an acousto-optic cell using a particular concentration of ethyl
