Am 17.06.2012 13:03, schrieb Markus Vester: Dear MF enthusiasts, I have employed my little FiFi-SDR to lash up a temporary MF receiver. Fullband screenshots of 472 - 479 and 501 - 504 kHz are current
Dear group, to whom it may concern: enclosed please find the official text of the MF-allocation in Germany which I´ve got today via email from our authorising agency "Bundesnetzagentur" (BNetzA). 73
Hello Marco, modifying to general TX coverage results in a lowest TX QRG of 1620 kHz for the TS 950 and (heaven knows why) 1705 kHz for the TS 50. At lower frequencies there is no driver output so t
Hello dear LF-group, does anyone have proven experiences about modification of TS 950 SD for transmitting CW on MF, perhaps LF too ("general coverage transmission" already realized) the same for TS 5
Protection of the resource "frequency" from electromagnetic interference by PLC Dear LF-Group, at present there is an online petition ciculating from a swiss citizen concerning https://www.openpetiti
Dear MF / LF / VLF group, in addition to the recent discussions concerning better pictures of the 807 enclosed please find the same with 1625. Its a "mobile" in my shack window since about 10 years -
Dear group, to whom it may concern: just got the Info that today evening, Jan 12, 2013, at 2115 UTC (2215 MEZ) there will be a short film about SAQ on the German tv channel BRalpha. So - if you have
Dear group, to whom it may concern: several stations are using GPS modules to stabilize their main oscillators - so did I since about 3 years by injecting the 10-kHz-signal from a Rockwell Jupiter TU
Hello group, perhaps a strange question but I obviously missed former discussions about this item: Are there any preferred frequency ranges for classic QRSS or DFCW on the 630 meter band? Of course I
Hello all, what´s about two mini-whips mounted back to back? 73, Tom, DK1IS www.qrz.com/db/dk1is Am 06.07.2013 15:16, schrieb Pieter-Tjerk de Boer: Hello all, I tend to think about the mini-whip on L
Hello group, nice stuff and very exciting, but against my background of arcs and sparks I would recommend to consider the following before making tests with quadrocopter carried antennas: 1. Every c
Hi Roelof and Clemens, besides the AM time signal DCF 77 has an additional phase modulation to better define the start of the seconds which can be heard as a hissing noise; see e.g. Wikipedia. 73, To
To all quadrocopter pilots: Why not to carry the flight energy from ground to the helicopter via the antenna wire(s)? At the end of WW2 the German navy developed a helicopter antenna for portable use
Hello Spiros, called you 2014-Feb-22 from 2000 to 2110 UTC in DFCW10 at 137,71 kHz and saw my own signal OOO at the Perseus of IZ8EYP, QTH Platanica (JM88), South Italy. Sorry but no trace form you,
Am 22.02.2014 11:40, schrieb SV8CS-Spiros Chimarios: Hi to all. I will be active today (evening) on 136KHz looking for any QRSS qso. Please e-mail me for time, qrg, mode details for the qso. 73, Spir
Hallo Spiros and Chris, having called CQ without effect several times, around 1850 UTC I saw both of you OOO here in Amberg, JN59WK, even with the local RX. Everything was ready to call you but when
Good evening Jeff, nice to meet you again after such a long time! Today at 1800 UTC your signal on 472,5 kHz was perfect 549 on a Perseus SDR at DL0AO, 5 km away from my QTH due to high local QRM lev
Tnx Wolf fer info es QSP! Will call Jeff the other day - xyl is calling ... 73, Tom, DK1IS Am 13.03.2014 20:31, schrieb wolf_dl4yhf: Hello Jeff and Tom, If there was a problem, Jeff has already fixed
