Lawrence Mayhead schrieb: A very Happy Christmas and a happy and healthy New Year to all the LF community. Laurie thanks Laurie, the same to you and the group: Season's Greetings and happy successful
James Moritz schrieb: Dear Uwe, LF Group, The calculations look OK to me - the results seem to be in line with other measurements. The ERP calculated from FS measurements is about 0.8dB below the val
Hi group, I`m warming up my vocabulary / technical terms / abbreviations / formulas etc conc eradiation pwr because there will be a small talk with officials of the RegTP and some guests. would the r
Dick Rollema schrieb: ............. When measuring FS I always measure the FS of DCF39 as well. This morning I found FS = 1.29mV/m in the countryside. This is remarkably low. On 12 April 2000 I found
Dick Rollema schrieb: To All from PA0SE Joe also sent me a screenshot directly : 3fcd959.jpg Screenshots were also received from M0BMU, G3AQC, EA1PX and CT1DRP, all showing excellent copy of my 140mW
Hi Dave/G3YXM and group, the Zobel Network 22 Ohm / 4,7nF in my G3YXM PA gets very hot if driving the PA in 1kW mode; much hotter than the toroid T2 (output transformer)gets. I changed the five Watt
Alan Melia schrieb: Hi all, CFH was active again last night and to my relief showed quite good levelsbetween 2400z and 0600z, peaking 39dBuV. The signal did not disappear from my screen until about 1
Gasparik Richard schrieb: Hi Joe, I which mode/speed you received DJ8WX? Rich OM2TW Just a trace of CT1DRP on 2fcw but very strong sigs from DJ8WX. Joe VO1NA Hi Joe, hi Rich, the mode was QRSS 30s/do
Hans-Albrecht Haffa schrieb: Dear Peter, I have had similar problems in constructing PAs. First: One reason for the ringing might be the transistors. Put a capacitor 2n7/ 3kV ceramic from drain to so
dj9dw schrieb: Hello group, as I can't get in contact with David, G0MRF, I want to spread out my problem here. The TX works fine except the outputtransformer T2. There is heavy ringing at abt 1 MHz.
[email protected] schrieb: Before midnight UT, Peter joined in, and DJ8WO came back on a new QRG: 135923.13 G3LDO qrss 60s (14dBµV/m qsb) 135922.3/.4 DF6NM dfcw 60s/20s (~170mW EMRP) 135921.89 PA0
Alan Melia schrieb: Hi all, Long distance propagation seems to be good on the night-time paths ...see Joe VO1NA's report from Sam RN6NB at 6600km. Steve W3EEE shows reasonable received levels of DCF3
rn6bn schrieb: Hello rsgb, I think this VO1NA. 25/02/2004 -- Best regards, Sam, rn6bn mailto:[email protected] Hi Sam. 1. yes obviously it is! congratulations. from your QTH KN95oa the distance to Joe/VO1N
Alberto di Bene schrieb: Hello group, Andy G4JNT has written some notes about his GPSDO (GPS DIsciplined Oscillator) project. I have been quite happy to host them on my Web site. You can find them he
Stewart Bryant schrieb: If GPS is not an option, then NTP (clock timing via the Internet) might be an alternative. There is some info on accuracy at http://www.ntp.org/ntpfaq/NTP-s-algo.htm#AEN2361 -
John Andrews schrieb: For those interested in GPS-locked BPSK, you might want to keep an eye on the Lowfer QTH.net reflector. In the next week or so, 4-5 of us will have transmit and receive capabili
Jonathan Naylor schrieb: Oh dear. 136kHz, like 73kHz and the microwave bands is primarily about experimentation. This is the spirit of the band, if someone comes on the band looking for another singl
Alberto di Bene schrieb: Hello Group, I have uploaded version 2 of Spectran. It has some significant differences with respect to the previous version. To know them go to the weaksignals page : http:/
