hf transmitter18 links
- 2 Meter 10 Element Quagi Antenna
- This antenna was designed by N6JSX Kuby for Transmitter hiding. Fitting the requirements of directionality, high gain, and portability. This antenna was derived from the ARRL Handbook information on Quagi's and Yagi's; in the absence of two meter Quagi information, UHF Quagi dimensions were scaled into 146 MHz use.
[ Hits: 13987 | Votes: 27 | Rating: 7.25 ]
- Shrunken Quad
- VHF quad antenna for transmitter hunting.
[ Hits: 2454 | Votes: 2 | Rating: 10.00 ]
- HF Antenna Coupling Techniques
- Look at some of the various ways in which power can be delivered from a transmitter to a radiating system
[ Hits: 389 | Votes: 0 | Rating: 0.00 ]
- Gates M-5078 restoration
- An article on the restoration of a Gates Radio M-5078 Commercial HF AM transmitter by John LeVasseur, W2WDX
[ Hits: 223 | Votes: 1 | Rating: 10.00 ]
- Worked All Ireland Awards
- Sponsored and managed by the Galway VHF Group on behalf of the Irish Radio Transmitters Society
[ Hits: 187 | Votes: 1 | Rating: 10.00 ]
- VU2UKR HAM Radio Station
- HAM Radio India Yagi Beam CW QRP SSB QUAD DX circuits sound card Transceiver Morse HF VHF Antenna Satellites Amateur Club Station Operators Licence Exam ASOC Guide Digital Mode Equipment Transmitter Experiments Project schematics Beacon dx HAMSAT VUSAT Satellite Emergency communication Information Homebrew QRP Kits
[ Hits: 631 | Votes: 0 | Rating: 0.00 ]
- Transvertes, AO-40 Convertes, FM-TV transmitters UHF loop antennas
[ Hits: 1285 | Votes: 0 | Rating: 0.00 ]
- Develops and manufactures radios and telecommunication devices for special applications. SDR Receivers, Digital HF transmitters, Digital SSB Exciter.
[ Hits: 1367 | Votes: 3 | Rating: 6.67 ]
- Isle of Man Repeaters
- Isle of Man Repeaters maintained by David Osborn GD4HOZ this site covers the VHF repeater GB3GD and UHF internet linked 70cm repeater GB3IM. Using Allstar software for linking GB3IM is the only site in the uk to have three transmitters.
Supported by the Isle of Man Amateur Radio Society
[ Hits: 202 | Votes: 0 | Rating: 0.00 ]
- BeaconSee shows you, in real time, worldwide HF band openings on your PC. Analyses the audio signals from your radio, which is tuned to the NCDXF IARU HF beacon network and shows you the signal strength received from each of the 18 beacon transmitters as a plot of frequency spectrum against time.
[ Hits: 6169 | Votes: 11 | Rating: 7.99 ]
- COLLINS 30L-1 HF Linear Amplifier
- The Collins 30L-1 Linear Amplifier has 1000 watts PEP power input on SSB and 1000 watts average on CW on all bands. It can be driven by the Collins 32S-3 Transmitter Collins KWM-2 or KWM-1 Transceiver, or most 70-100 watt exciters.
[ Hits: 2920 | Votes: 1 | Rating: 8.00 ]
- Amplifier for 15 and 17 meter band
- The two linear amplifiers are ment for use with QRP SSB/CW/FM/AM transmitters on the amateur bands 15 and 17 meters can be powered from a 12 volt DC supply by ON6MU
[ Hits: 1453 | Votes: 0 | Rating: 0.00 ]
- RF and Microwate Power Amplifiers
- RF and Microwave Power Amplifier and Transmitter Technologies, amplifierlinearity, efficiency and
available RF power devices.
[ Hits: 1158 | Votes: 1 | Rating: 10.00 ]
- Band-Pass Filters for HF Transceivers
- Do your multiple-transmitter field day or contest efforts suffer from intrastation interference ?
[ Hits: 3324 | Votes: 2 | Rating: 9.00 ]
- Stub HF filter
- Multi transmitter filters for HF Bands
[ Hits: 416 | Votes: 0 | Rating: 0.00 ]
- Multi-Four a VXO QRP Transmitter for HF bands
- This transmitter has been designed for use on 20 30 40 and 80 m with 5W output
[ Hits: 920 | Votes: 0 | Rating: 0.00 ]
- WSPR transmitter using a Raspberry Pi
- Makes a very simple WSPR beacon from your RasberryPi by connecting GPIO port to Antanna (and LPF), operates on LF, MF, HF and VHF bands from 0 to 250 MHz.
[ Hits: 741 | Votes: 6 | Rating: 4.50 ]
- VHF CW Transmitter
- Simple CW transmitter for the two meters band
[ Hits: 1822 | Votes: 2 | Rating: 7.50 ]
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