Hello Clemens, Thanks for the reply, I have posted a link to photos at http://www.gatesgarth.com/radio.zip that show the outside stuff. Perhaps that will make the set up a bit clearer. I seem to be b
Hello Andy, Well, fascinating history there, congrats on all that, but you are showing your age a bit ;) What's this new WSJT mode "FT8" all about? Too wide a bandwidth for LF, or of interest, anyone
Hello Rik, Thanks for the info Rik, appreciated, I am trying to keep the setup looking discrete and wonder if an up aloft loading coil might compromise that, so will have a play with the coil on the
Hello rsgb, My scopematch setup appears to work as intended and into a good quality dummy load of 50 Ohms impedance the volts and amps traces sit perfectly upon one another. If my antenna is even SLI
Hello Clemens and Alan (Melia), Sorry for very late reply, I have not had access to my GMAIL account for a while and it's the only one Blacksheep do not bounce my mails from. A great reply and I see
Hello DK7FC, I hope to take my advanced exam soon, time and work permitting, so if I am lucky enough to pass it I can then build an MF set up! Thanks Stefan. -- Best regards, Chris mailto:dead.fets@g
Hello LF'ers, I have a QRP Labs U3S that is the exciter for a 1kW LF amp. I want the common antenna to switch to feeding my Kenwood TS-590 for RX. The U3S has a pin with selectable delay that goes to
Hello Ian, You have me worried now, as does Andy with his last post, the thought of putting a kilowatt into the RX antenna socket of my 590 is not a pleasant or cheap one... Hmmm. -- Best regards, Ch
Hello Ian, I would like to see the details yes please Ian. I want to do something similar to enable my strapped feeder for LF to revert to none strapped feeder for HF, returning the horizontal quad l
Hello LF'ers, Thanks for all the great replies, I am near testing time with the none vac Russian REW15 relay, and I intend to use a second relay to ground the RX antenna jack of the TS-590 during TX.
Hello LF'ers, My next contemplated project is a GS35B valve based LF amp. I have the HT supply, a couple of GS35B's to play with and a suitable filament supply. My question is can I build an air woun
Hello Clemens, Thanks for the replies, I was wondering this myself as few tube amps use an LPF.... Opinions very welcome (and needed ;)) I was going to drive it with one of my FET amps on a lowish vo
Hello LFER's Does anyone know of a standalone TFT screen 2 channel scope? I want to build a "Scopematch" display into my LF rig, rather than using one of my main mains powered scopes. Something i cou
Hello Dave, Ebay has some operator manuals with schematics, but they all seem to be in the US, whether they'll post to the UK you would have to ascertain. -- Best regards, Chris mailto:dead.fets@gmai
Hello Luis, Seeing you today via OPERA, a good signal boost! Especially as an unknown local noise source makes LF RX difficult here. 12:39 136 EA5DOM de 2E0ILY Op32 1604 km -41 dB F:1% in Whitchurch
Hello Hugh, I am assuming the regular transmission you refer to is mine Hugh? In case you or anyone else here thinks I have ignored your multi frequency reports, I have not. I have, in recent weeks,
Hello Ian, the HP ESP120 goes very cheaply on Ebay, and you even see the odd band new ones. Quiet electrically, but some fan nose, very efficient and good self protection built in they would have bee
Hello Paul, I am surprised you have had issues with WSPR-X and WSPR15 I often forget I have it running in tandem with WSPR2 on WSJT-X and it is still sound and solid after a few days. PC is Windows 7
