BPSK transitions cause key clicks with non linear transmitters / amplifiers. As a practical matter ... with the high Q transmitting antennas in use ... and that it's unlikely you'll have next door ne
Stefan Surprisingly, I had no copy of your LF EbNaut signal last night. Jay W1VD -- Original Message -- From: Markus Vester <[email protected]> Reply-To: <[email protected]> To: <rsgb_l
Beware ... there are also counterfeit NEO6M out there ... ask me how I know! The counterfeits seem to function normal except one is not able to store setup changes. Jay W1VD -- Original Message -- Fr
Stefan Last night's copy ... late start as usual: 0030 Rank 0 Eb/N0 7.9 dB CUAGN 0130 no decode (QRM from local transmission) 0230 Rank 0 Eb/N0 13.8 dB CUAGN 0330 Rank 0 Eb/N0 14.3 dB CUAGN With thes
Stefan Will try whatever you like for a message ... my decoding machine has 16 GB of ram. Jay W1VD -- Original Message -- From: [email protected] DK7FC To: [email protected] rsgb_lf_g
Stefan Apparently the challenge was a bit too high ... no message received here ;~) . Jay W1VD -- Original Message -- From: DK7FC <[email protected]> Reply-To: <[email protected]> To:
Markus Will be looking for your messages ... thanks for the early heads up! Jay W1VD -- Original Message -- From: Markus Vester <[email protected]> Reply-To: <[email protected]> To: <rs
If using an untuned loop or e probe antenna (any untuned antenna for that matter) you'll want to include a front end filter to remove the image. Even if there are no signals at the image frequency y
Yes, a band filter in front of the mixer and then an image rejection filter on the AF side. Thus it is better to use an LO frequency of 125 or 120 kHz rather than 135 kHz because filtering will be ea
<2 cents> Maybe at the top of your EbNaut page you could list Stefan's step 0 from about a week ago. "step 0: ... Learn what is necessary to understand, knowing it means effort!" Before turning on th
Eric In the Spectrum Lab Components window (Components>Show Components) is the DAC showing green? If not, you may need to right click on it and enable it. Jay W1VD Is there some "trick" or setting to
Riccardo Sorry but there is no chance for a reception here tonight ... a major storm is moving up the east coast and QRN is brutal. Will be looking for your messages in the future. Jay W1VD -- Origin
Riccardo Always happy to look. So far I only have only one reception of your station back on 11/15. Will be looking to decode your signal in the future. Jay W1VD -- Original Message -- From: Riccardo
SAQ Enthusiasts Excellent copy of SAQ this morning ... one of the best all time receptions for this location. Static levels were low to moderate. A short clip from tune up and message at: http://www.