Monitoring System
DK2OM – Wolf Hadel
Co-ordinator of IARUMS Region 1
Editor of the Newsletter
HB9CET – Peter Jost
Vice Co-ordinator of IARUMS Region 1
– New kind of OTH radar on 14140 – 14150 kHz
– Chinese wideband OTH radar on 21 MHz
– Iran radar again on 28860 kHz (center QRG)
– Russian OTH radar Contayner on 14127 kHz
-CIS taxis on 28 MHz
– 14000.0 kHz – USB – Far East pirates
-28000 – 28500 – fishery buoys
-18080.0 kHz – Sound of Hope – Taiwan
-SP9BRP – Jan – no longer Polish national IARUMS R1 coordinator
-7 MHz – Codan Selcalls – no change
The IARUMS Region 1 Newsletter May 2019 is now available. Click here!
Antenna
3 element 50MHz LFA-Q Super-Gainer Quad Style Yagi
Product Dimensions and Weight Product Length: 25.0000M Product Widtg: 1.0280M A 3 element LFA-Q (Super-rigid Quad-style) Super-Light Quad Style Yagi f... Read more
Vertical Antenna 8 bands trapped (10-12-15-17-20-30-40-80m) with wire radials 1/4 lambda for each one band.
10-40m Full bands coverage. 80m about 120Kc/s RF chocke for electrostatic protection. 2 KW pep SO239 Technical specifications: Height: 11.3 m approxim... Read more
Stringing Up Antennas – ARRL’s The Doctor Is In
“Trees make handy supports for wire antennas, but getting an antenna into a tree — and keeping it there — can be a challenge.... Read more
VHF
Historic Trans-Atlantic contact made on 144 MHz
A historic contact was made on Sunday the 16th June 2019 when the Atlantic was spanned for the first time on 144 MHz. D41CV on Cape Verde Islands off... Read more
50 MHz Contest allowed in DL
With an update of the original 2006 decree the contest ban has been temporalily lifted within the frequency band 50.08-51 MHz, so German amateurs may... Read more
VHF Contesting with the ICOM 9700
“Our entry into the RSGB 2m Backpackers contest, using the new ICOM 9700. We made 79 contacts into 6 DXCC during the 4 hour contest and got sunb... Read more
Digital Modes
LoTW Now Accepting FT4 Contact
The latest TQSL update (Config.xml version 11.8), released on May 22, includes FT4 as a submode of MFSK. It also adds AISAT-1 and PO-101 in the satell... Read more
ADIF 3.1.0 was approved today
Dave Bernstein reported this on the DXLabs support group today: ————————————... Read more
FT4 vs FT8 – A new mode, what’s the difference?
The FT4 Protocol for Digital Contesting by K1JT Read more
New FT4 Mode with more 20K spots in few your hours realese
Source: LINK WSJTX 2.1.0RC5 Release! – The FT4 Protocol for Digital Contesting The FT4 Protocol for Digital Contesting by K1J... Read more
