did someone already send you some Jason samples ? If not, please let me know, I will announce some test signals on the LF reflector for tuesday or wednesday in the hope that someone else is able to r
Dear LF Group, One needs to be slightly cautious about this type of measurement - the inductance meter measures at a frequency somewhere in the LF range which depends on the inductance being measured
Dear LF Group, As G4CNN stated, GBR on 16kHz has been off the air quite a bit lately, but it was on intermittently during the weekend, and was running normally this morning. Unfortunately, the 73.25k
Andy G4JNT Dear LF Group, I would be interested in coming - provided it is not between about 23rd of May and the end of May, when I am tied up with other things. Cheers, Jim Moritz 73 de M0BMU
In usual 'JNT style I didn't keep details of who was sent the constructional info, so if you want an update can you contact me directly please. Andy G4JNT Dear Andy, I can't remember if I asked you b
Dear LF Group, To try to get an idea of the order of magnitude of ionospheric effects and RX drift on LF signals, I recorded about 30 hours worth of the spectrum of DCF77 at high resolution - see the
Thanks ............... Zim Dear Zim, LF group, Nomally it transmits continuously 24 hours a day. The signal is MSK and has a bandwidth of about 100Hz, actually centered on 15.98kHz. According to the
Dear LF Group, I wonder if that applies to the whole site including the LF/VLF antennas, or to the HF part of the site? I think the part of the Rugby radio site to the east of the A5 road is purely H
At 11:01 16/04/2002 +0100, you wrote: Not sure if the Doppler shift due to orbital wobble will affect the modulation in the same way it does carrier frequency. Are there any physicists out there who
Dear LF Group, I was not QRV on Saturday, but Sunday seemed quite busy - I had QRSS contacts with I5TGC and DJ1YFK, both new ones for me, and CW with G3OLB, F6BWO and DJ9IE. I also heard G3XDV, G3YXM
Dear LF Group, Thinking a little more on this idea, it seems to me that using LF standard frequency signals as a phase reference has a basic flaw - the reference phase signal received at the stations
Dear LF group, Very pleased to be copied by YL3DW during the weekend - I hesitate to ask, but exactly where is YL? I'm not exactly an expert on all this DXing stuff, in case you hadn't noticed... The
Dear Wolf, Alan, LF Group, I think I can set up this kind of experiment and leave it running fairly easily - but a couple of queries: Signals like MSF have on-off keying. Feeding this signal into a d
Dear Paul, LF Group, I thought that this may approximate a "Poor Mans Litz Wire". At RF, the current tends to flow on the outside of a conductor or bundle of conductors. Litz wire counteracts this by
Dear Alex, LF Group, At 04:18 PM 08/04/2002 +0000, you wrote: When trying to recive RU6 signals I have hear someone similar DCF39 about 138.83 kHz. But delay between 'RTTY bursts'is not 10 sec. but a
Dear LF Group, I would agree with Alan - just about any DX station seems to be subject to fading, more so at night but definitely also sometimes during the day. I have noticed deep fading on signals
does it make sense for a lowfer-freak buying a SPM-6 with PS-6 from W&G (6kHz - 18.6MHz)? Dear Uwe, LF Group, I have the SPM-6 and PS6 - I do not use the SPM-6 much as a receiver for the reason given
Dear Ed and friends, LF Group,. Thanks to the RU6LWZ expedition for the QSO Saturday night/Sunday morning between about 0000 and 0100z - I imagine this must be the first UK - Russia contact. My QTH i