Tony Nailer G4CFY has a bit in his "Practical Wireless" column "Technical for the terrified" this month on the 137 kHz band in which he writes it off as worthless. "With the limitation of antenna eff
Pete, all, the lack of experience / knowledge about longwave it not only in the ham community. I remember that when the discussion about a longwave allocation for amateur radio was going on (about 20
Until you’ve experienced the thrill of working EU Dx on MF, LF and VLF then you haven’t lived. Actually for VLF, working anyone is a rush!! Lol! Bless poor old Tony. Never mind. WSPR we l
And those who go a little more , Cams' comic so im reliably informed G, Warren, While many of us (particularly those of us of a certain age) have an affection stretching back to near childhood for th
Ha ha ha enjoyed that outpouring of indignation. Graham why can't Twente Uni do a Web TX SDR on their RX site so we don't have to do anything. They could buy Switzerland (we could all club together)
Wish some one would hurry up and make a usb dongle sdt-tx to match the sdr-rx , then I can put the 1 meter cube of equipment on e-bay get my spare room back [ not the x2 skanti 250w amps and 100 amp
Warren, While many of us (particularly those of us of a certain age) have an affection stretching back to near childhood for that publication it is not for nothing that we nickname it "Practically Wi
G, The article is on the relationship between dBs, power, and s-meter readings. Nailer uses 137kHz to demonstrate that since antenna efficiencies are low, it takes a lot of power to reach 1W ERP.
That was the usual comment with the 100 mW erp for the Nov's , not past the garden gate , turns out , no one specified which garden gate ! G, From: [email protected] Rik Strobbe Sent: Sunda
Actually, and to give some credit where it is due, they have recently published some interesting stuff by Stuart G8CYW on optical comms. in PW. A 30khz sub-carrier on a beam of light after transverti
Don't forget that some of us also have fond memories of "Someone's Waving Magazine", Graham! 73 On 08/09/13 18:29, Graham wrote: And those who go a little more , Cams' comic so im reliably informed G
You've seen Mals station then ! When I worked at racal , there was a Rx on a swiss mountain , that could be used via a phone line , that was round 1974 sdr-tx I though I had found one a while back bu