Listen Live Hurricane DORIAN
Washington DC Area SDR HF radio receiver system maintained by NA5B, Mehmet, e-mail na5b@hotmail.com
This receiver covers VLF/LF/MF/HF – 160m, 80m, 40m, 30m, 25m, 20m, 15m, 11&10m Amateur Bands (Atomic Clock, Data, Lightning, Beacons, AM broadcast, CB)
Current system brief description; Antennas: Active Mini Whip – Multiband Dipol & Cuschcraft R-7 Server: 64 Bit Linux (Debian) with fiberoptic gigabit connection.
RTL-SDR dongles and homebrew upconverter, bandpass filters. For VHF-UHF click here: http://na5b.com:8902. For the web site click here: http://na5b.com Other SDR’s
UTAH UT – KFS CA – K3FEF PA – NY4Q GA – N4DKD AL – WCRC TX
This WebDSR GUI includes some features by Poland Nowy Sacz as well as various other WebSDR sites. More information about the WebSDR project can
be found on http://www.websdr.org.
Recent Posts
It’s a Wrap for Hurricane Watch Net, ARES Teams Stand Down
After an activation that lasted more than 9 hours, the Hurricane Watch Net (HWN) suspended operations on October 28 at around 0130 UTC. “Although Zeta... Read more
Xiegu GSOC – An Overlook of Functions and Features
Xiegu GSOC – An Overlook of Functions and Features Read more
Five Wire Antennas Vying for Reference Station
Five Wire Antennas Vying for Reference Station Read more
Measuring Crystals with NanoVNA and other tools
Measuring Crystals with NanoVNA and other tools Read more
RSGB Seeks Regulator’s Records of Complaints about On-Air Behavior
The Radio Society of Great Britain (RSGB) has filed a freedom-of-information request to UK telecommunications regulator Ofcom in an effort t... Read more
Oldest Known US Radio Amateur, Cliff Kayhart, W4KKP, SK at 109
Charles Clifford “Cliff” Kayhart, W4KKP, of White Rock, South Carolina, died on October 26, a few days past his 109th birthday. An ARRL member, he was... Read more
Radio Amateurs in Western Pennsylvania to Commemorate KDKA Broadcasting Centennial
Pittsburgh radio station KDKA will celebrate 100 years of radio broadcasting in November, and Pennsylvania radio amateurs will honor that milestone... Read more
A Super-Duper Tiny 3D-Printed HF Radio Antenna.
A Super-Duper Tiny 3D-Printed HF Radio Antenna. Read more
New Zealand Radio Amateurs Lose Access to 60 Meters
Radio amateurs in New Zealand no longer have access to 60 meters, effective on October 24. Use of the band by radio amateurs in New Zealand is provisi... Read more
ARRL urges members to strongly oppose FCC’s aplication fees proposal
In a special edition of the ARRL Letter issued October 27 the League is urging its members to oppose the FCC proposal to charge a fee for license appl... Read more
RF SHARK SHORTWAVE RECEIVER KIT
The receiver works according to the double superhet principle and is designed for the frequency range from 40 kHz to 30 MHz. It is characterized by an... Read more
CQ WW SSB/CW 2020 Online Scoring Trophy program
ContestOnlineScore.com and our sponsor Icom America Inc. are establishing a special award program to encourage the use of scoreboards during internat... Read more
VisAir QRP
VisAir QRP Read more
The Classic Astatic D-104 Microphone
Let’s take a quick look at the classic Astatic D-104 microphone! Read more
A Snake-like Filament Erupts while a Solar Storm Rages | Space Weather News
This week our Sun continues its upward climb in activity with multiple new bright regions on the Earth-facing disk, including a new sunspot region (re... Read more
Best HF Ham Radio Under $1000 – 6 Best HF Transceivers 2020
What is the Best HF Radio for under $1000 for the new Ham Radio Operator in 2020? This list of 6 transceivers that I would recommend to new Ham Radio... Read more
Ailunce HS2 HF VHF UHF SDR Transceiver
HS2 is an ultra-portable full-frequency full-mode SDR radio. Receive frequency coverage 300K~1.6GHZ. The built-in network port can realize remote oper... Read more
WX4NHC at the National Hurricane Center will Activate, Other Resources on Alert
In response to Tropical Storm Zeta, WX4NHC at the National Hurricane Center in Miami will activate at 0000 UTC on October 27 (the evening of October 2... Read more
RSGB Radio Communication Handbook
14th Edition Edited by Mike Browne, G3DIH This new edition of the RSGB Radio Communication Handbook has as always been updated and re-written so that... Read more
How to Solder a Wire
How to Solder a Wire Read more
