Tag: issue

Comparative Testing of DIY and Commercial Antennas for ADS-B Reception, The RDF 10 seconds unfold Yagi, J-Pole Antenna Calculator, Broadcast band filter, Collinear Antenna Calculator,…

DIY Shortened Vertical Antenna, Open Source in Amateur Radio, J-Pole Antenna Calculator, Collinear Antenna Calculator, 160M Folded Counterpoise, 5/8-wavelength GP vertical antenna calculator , Optimal…

A 10-Band Attic Antenna System for Contesting Success, The C Pole – A Ground Independent Vertical Antenna, How to build a 12V emergency power supply…

UPDATE 12:30 07/01/2025 The issue with the internet connection to RSGB HQ has now been resolved, and all our systems are back online. If you…

Amateur Radio World Map, Building a Rotatable Flag Antenna for Small Lots, Vertical Delta Loops Antennas, Transitioning from W7IUV to Waller Flag Antenna Designs, Trap…

Squirrel Cannon AKA Spud Gun , Guide to Antenna Modeling with NEC by W4RNL, Exploring Linux HF Packeteering with Direwolf and QtTermTCP, Optimized 40-Meter Delta…

Current consumption for various HF Rigs, Using a SDR as a RFI Site Survey Tool, Coil64 Inductance Coil Calculator, The Porch Loop a small receiving…

HVA1 All Band Vertical Antenna, 7 Element VHF High Gainer , The W3HH T2FD Antenna Project, T2FD Calculator, Tri-band Yagi Antenna for 20 17 15…

High Gain Simple Beam Antenna For 2 Meter, Dual-Tuned Bandpass Filters for Amateur Receivers, Optimizing Vertical Antennas: Understanding Radiation Angles, Understanding Solar Activity and Its…

Radio Wave Properties: Electric and Magnetic Dipole Antenna – Video, Radiosonde Tracker, Ham Radio Bandplan for SDR SHARP, 1:49 Transformer for EFHW Dipole Antenna, Upgrade…

Maritime Radio Room Clock, WeatherFax Stations, LoRA Experiments, Morsle, LC Resonant Frequency Calculator, Weather Fax plugin for OpenCPN, How to renew your FCC Licence,

How To Build a Rotator Controller with a Computer Interface , G6HKS Yagi Kits & Parts, Impedance Calculators Online, Building a 4-Element Yagi Antenna for…

3 Bands Vertical Antenna for WARC bands, Homemade Antenna Mast for portable use, EFHW Antenna Modeling with MMANA-GAL, Add Panadapter to Yeasu FT-DX1200 , Marki…

Lightning Protection of an Amateur Radio Station, N5J Online Log, Make your own propagation forecast with W6EL , Hams.At Upcoming Satellite Passes and Activations, iCWoIP…

How does an Antenna work? – Video, The Effectiveness of Ferrites – Video, How-To Easily Measure Unwanted RF, GNU Radio Beginners Tutorials, Diplomatic Stations Schedules…

Affordable DIY AZ/EL Antenna Rotator: A Practical Guide, Ground Wave Propagation, Enhancements in UV-K5 HF Fullband Reception, Gnuradio Miniature Projects, Beam Controller Project, How to…

Constructing a Lindenblad Antenna for Receiving Weather Satellite Signals, Buying an HF High Power Amplifier, NDBs Received Worldwide, Station QRP Handcrafted tube transmitters, Obtaining a…

Shortened 40m Rotary Dipole Antenna, Aging Trends in Ham Radio Contesting: A Demographic Review, DIY 4:1 Current Balun with FT240-31, HB9CV On-Line Antenna Calculator ,…

UPDATE – 16:25 03/09/2024 The issue with the RSGB phone system has now been resolved, and you may now make calls to us as normal….

Homebrew Satellite Antenna Elevation System, LOGGI Log-Periodic Yagi Hybrid Antenna, SuperFox User Guide, Acom 1500 HF+6M Linear Amplifier G6NHU Review, External HF/VHF Antenna Switching Unit…

A Shortened 20 thru 40 Meter Vertical for POTA, Moon tracking DLL, Sideswiper Net, Practical Design of Very High Gain Yagi Arrays, DJ5IL Karl Transmitting…

A Miniature VSWR Meter for QRP, CQ Zone, ITU Zone and Maidenhead Locator to your leaflet maps, A Four Element Six Metre Yagi Antenna, How…

UPDATE 14/08/2024 14:15 The system has remained stable since this morning, but we will continue to monitor it throughout the rest of today. If you…

Colossus Air Cannon Antenna Launcher, Arduino Countermod, Programming Your New Ham Radio, Spectrum Communications, J-Pole Antenna Online Calculator, ESA1 Antique Radio Shop and Repair, WebSDR…

80-160 Meter Antenna For Small Garden, 40-80-160m Dipole Antenna Project, Audio Speech Compressor Curcuit, Noise Canceling Condenser Microphone, The Maritime Amateur, Oxley Region Amateur Radio…