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Query: HF
Links: 945 | Categories: 60
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Categories
- Radio Equipment > HF Vertical Antenna > Butternut HF2V
- Manufacturers > Antennas > HF
- Radio Equipment > HF Amplifiers
- Operating Modes > HF Operations
- Radio Equipment > HF Portable Antenna
- Technical Reference > HF Radios
- Radio Equipment > HF Transceivers
- Radio Equipment > HF Vertical Antenna
- Radio Equipment > HF YAGI Antennas
- Shopping and Services > Antennas > VHF Antenna
- Technical Reference > VHF Radios
- Operating Modes > VHF UHF
- Antennas > VHF UHF
- Manufacturers > Antennas > VHF UHF Microwave
- Radio Equipment > VHF-UHF Amplifiers
- Radio Equipment > VHF-UHF Handhelds
- Radio Equipment > VHF-UHF Mobile
- Technical Reference > Amplifiers > HF Amplifiers
- Technical Reference > Amplifiers > UHF Amplifiers
- Technical Reference > Amplifiers > VHF Amplifiers
- Radio Equipment > HF Amplifiers > Acom 1000
- Operating Modes > Aircraft scatter
- Radio Equipment > HF Amplifiers > Ameritron AL-811
- Software > Beacon Monitoring
- Radio Equipment > HF Portable Antenna > Buddipole
- Radio Equipment > HF Vertical Antenna > Cushcraft R8
- Radio Equipment > HF Transceivers > Elecraft K4
- Radio Equipment > HF Transceivers > Elecraft KX2
- Manufacturers > Antennas > VHF UHF Microwave > Ground Plane Antennas
- Antennas > Handhelds
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Have you ever thought of setting up a portable HF station for an activity ? -
Dedicated to the promotion of SSTV on VHF. -
Performance of an unloaded ground mounted vertical as a multi-band HF antenna. -
Meet users of the new and revolutionary WSJT/JT44 mode, ask for help, arrange skeds, learn how to run JT44 and WSJT. -
Introduction to WSPR beacons. Article describe WSPR2 and WSPR15 beaconing mode and include a frequency reference table for both WSPR modes -
This converter uses the popular NE602 mixer/oscillator chip and allows reception of signals below 500 kHz on a 3.5 – 4 MHz HF receiver -
The Rochester VHF Group, the oldest VHF-Oriented club in the World -
How to calculate range for a VHF antenna with a simple formula and how to increase VHF coverage. -
Sense The Right Way To Go With The HANDI-Finder -
Make and automatic antenna tuner based on Arduino and using economic card. This ATU Project can be installed outdoors and controlled remotely by an rs485 link -
For carrying out of bilateral QSOs on band of 2 meters, 70 and 23 centimeters all kinds of modulation. It is authorized to spend QSOs, using all kinds of passage: TROPO, ES, AURORA, MS, FAI, EME, IONO, -
Replacing the Yaesu FT100D SRF7043 VHF/UHF RF MOSFET Power Amplifier -
The page provides detailed instructions on how to build a 60 meter End Fed Half Wave Antenna Tuner, with large pictures and diagrams. It is aimed at amateur radio operators looking to construct their own antennas for the 60 meter band. -
VHF/UHF Contest Logger is a windows freeware contest log program that supports ARRL VHF/UHF contests and other popular VHF contests -
This fixture id intended for fast assembly and disassembly of VHF antennas, expecially usefull for experimenters -
A 600W 1.8 MHz to 54 MHz power linear amplifier made using rugged MRF300 transistors featuring output power between 580W and 750W depending on band, power supply: 48V, 18A typical, 20A max -
A portable VHF/UHF portable 6 element Yagi antenna project by OH2GVB -
Pictures and story of HF Tower and beam antenna moving ans setup with pictures and description -
How do we make an HF station work more effectively? Antennas are the key! -
VHF Antenna in a Lunchbox, The Magnetic Loop on Two Metres. The two metre magnetic loop is a compact antenna which can easily be hung up under the eaves, the carport, or any other place where space is limited including indoors -
Complete instructions on tuning the Butternut HF2V on four bands, 80, 40 , 30 and 15 meters -
Influence of the ionosphere on the EME signals by EAVQ -
Located in Spokane, WA in the Heart of the Inland Empire -
The homepage of KC2SSB with links to lots of resources including 2m and 6m FM AM SSB nets around the country. -
GUI for the KK7KA Wolf software, that was originally written as command line interface only. Wolf is a weak signal software -
A project for a 4 square vertical array receiving antenna -
This is the antenna for you guys who want to get on HF effectively, and haven’t too much space or cash to throw around. Actually, it’s a design from ZS6BKW (aka G0GSF), similar to the G5RV, but it actually resonates on five bands, (well 6, actually) and doesn’t rely on a tuner (ATU) to make it work. -
VHF Broadcast Passband Filter (88 108 MHz) by DF9CY -
A interesting guide to help get started with HF published at Essex Ham -
Homebrewing portable antennas for field day operations -
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A VHF antenna analyzer KIT with full assembly instructions and documentation -
I0GEJ page on the Elecraft K3 transceiver -
This map shows real-time radio propagation from stations operating on 11 bands between 1.8 and 54 MHz in the amateur radio service. The display shows world-wide activity from the last 15 minutes and is automatically updated about every minute. Data for the map is gathered from several online sources: WSPRnet, Reverse Beacon Network (CW, FT4, FT8), PskReporter, and DX Cluster. -
Maintanined by DL8EBW offer searchable map of registered VHF operators -
Ukrainian radioamateur on HF: DX News, Contesting, Propagation, Conference, Photo, Radioamateur Map, Online Logs etc. -
FTDX 5000 product page with related accessories -
A cheap and easy to build tape measure antenna suitable for RDF or any portable operation use. -
Description of the homebrew shortwave multiband SSB transceiver, that covers 0.1 - 30MHz. made by SQ2OMC -
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Official product page of Icom IC-7300 at Icom America web site -
Multi language contest log program for 9A VHF UHF contest. Freeware for Windows -
What Are Pirate Radio Stations and Why Listen to Pirate Radio Stations, How to Listen To Pirate Radio Stations -
Having Fun & Fellowship since 1955. The Keystone VHF Club has extensive facilities right outside Rocky Ridge Park just northeast of York, PA. -
The electchester vhf club is located in flushing, queens, ny and operates an arrl coordinated, 2 meter, vhf repeater designed for amateur (ham) radio use. -
This article is about a 4 element yagi VHF antenna designed to be easy to be assembled and suited for portable operations -
The intent of this article is to help the semi-non-technical person understand what is inside the Drake TR-7(A) Transceiver, how it works, and discusses simple adjustment and modifications the end-user can perform -
2009 IARU HF World Championship Contest Rules -
This article serves as a beginner-friendly guide to constructing a simple VHF dipole antenna for 2 meters, perfect for novices in the hobby. With an emphasis on affordability and simplicity, it explains the basics without overwhelming technical details. Recommendations for coaxial cable and mounting methods are provided, offering practical solutions for effective communication. By following these instructions, novices can build a functional antenna without breaking the bank.