Correction: DF6NM 73 Clemens DL4RAJ Just heard DF6NK (JN59NK) on 137,7kHz in QSO with another (unid) station in QRSS3. Good aural and visual copy. 73 Clemens DL4RAJ Loc:Südostbayern,12,90006°O/48,415
Just heard DF6NK (JN59NK) on 137,7kHz in QSO with another (unid) station in QRSS3. Good aural and visual copy. 73 Clemens DL4RAJ Loc:Südostbayern,12,90006°O/48,4150°N (Gridloc:JN68KJ) Perseus mit Dip
Rik, in parallel to R at the input of some soundcards. I can confirm this. I've digged out a VNA plot (starting at 5kHz) of my onboard soundcard. You can see that at 10kHz Z is around 3kOhm, R 2,5kOh
This evening first copy here. Weak aural copy possible. 73 Clemens DL4RAJ Loc:Südostbayern,12,90006°O/48,4150°N (Gridloc:JN68KJ) Perseus mit K9AY Lubos OK2BVG: Hello LF! I just listen to nice signal
Ken, Winrad, F1, 20kHz, F2, 30 kHz, 100kHz -80 dB (theoretical) with a can locate the filter very close to the sound >card mic input and terminate the filter output with a 50 ohm resistor. Assuming 4
Jan, I can confirm your observations to 100%. 73 Clemens DL4RAJ Gerhard, Can see your trace good, but no detect. Think timing is not OK. As I can see here you start tx about 3-5 seconds too late. Als
I see a carrier on exactly 502,25kHz. Is it you? See attached screendump. 73 Clemens DL4RAJ Loc:Südostbayern,12,90006°O/48,4150°N (Gridloc:JN68KJ) Perseus mit K9AY -- Original Message -- From: shekin
I was too late to read the other stations but was wondering what you meant by "AM" when you sent ' 73 am nm sk ' . A few years ago I happened to read Mal on 137 in normal cw calling cq on a sunday ar
Assuming worst case,10kOhm for the soundcard, you had a maximum mismatch loss of only 0,9dB,which is totally neglegible,particularly on LF. Sounds good! 73 Clemens DL4RAJ -- Original Message -- From:
Hello Markus, I fully agree with your reasoning. After all it was just a test a bit out of curiousity..-) I also always try to shrink screen dumps as far as possible. 73 Clemens DL4RAJ -- Original Me
Do you know,at least roughly,the complex feeding impedance at the point where the line (ladder od coax) is attached to the variometer? Then we could calculate the losses for coax and ladder line. I e
Good evening James, as a test you should have ignored the test of my "ignore". 73 Clemens DL4RAJ -- Original Message -- From: [email protected] James Cowburn To: [email protected] r
It seems possible to send short mp3 files (size <300kB) successfully over the list server. My example was taken from the last SAQ transmission. 73 Clemens DL4RAJ -- Original Message -- From: cpaul@gm
200km south of Nürnberg 30dB SNR,too. Best reception I ever had so far. 73 Clemens DL4RAJ Loc:Südostbayern,12,90006°O/48,4150°N (Gridloc:JN68KJ) Perseus with PA0RDT Miniwhip. -- Original Message -- F
Dennis, if the loop-preamp system is well balanced the loop doesn't need screening. E.g. the Wellbrook ALA1530 broadband loop is unshielded. Therefore its preamp is a push-pull design. 73 Clemens DL4
Good conditions to the east this evening. Just 15 minutes ago had a good aural copy of JJY on 40kHz. http://jjy.nict.go.jp/index-e.html 73 Clemens DL4RAJ Loc:Südostbayern,12,90006°O/48,4150°N (Gridlo
Hi Stefan, perfect rst 554 copy of your cq call just now in JN68kJ. 73 Clemens DL4RAJ Loc:Südostbayern,12,90006°O/48,4150°N (Gridloc:JN68KJ) http://no.nonsense.ee/qthmap/?qth=JN68KJ79WJ Perseus mit D