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A frame antenna for the 80 meters band, built to be folded and to be easy to be mounted and dismounted. This antenna is suitable for indoor and QRP use, bandwidth is just 10kHz and should be observed a proper distance while transmitting due to high voltage. -
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NBTV (Narrow Band Television) is a technique with some similarity to SSTV, and some to conventional FSTV (Fast Scan TV). Like SSTV, it operates in a narrow bandwidth, suited to an HF SSB transceiver, but rather than send individual image frames, NBTV is designed to send multiple frames one after the othe. -
pythonProp is a collection of Python scripts designed to plot files produced by VOACAP. The package currently contains two scripts, both of which make use of the matplotlib library -
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This Magnetic Longwire Balun (MLB) makes it possible to efficiently use a coaxial lead-in cable with all forms of longwires, T-forms or other types of wire antennas, without the need for an antenna tuner. -
Octagonal magentic loop antennas that work from 20 to 10 meters with pictures and efficiency reports by G1KEA -
How to apply for a reciprocal license in Germany -
Women Radio Operators of New England was established in 1955. WRONE is an amateur radio club for female radio operators living in the six New England states -
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KN-Q10 Assembly Manual four band (3.5, 7, 14 & 21MHz) 5W SSB/CW transceiver kit Translated by BD6CR/4, -
The RVARC is a Fredericksburg, VA area 56 year affiliated club with the American Radio Relay League, ARRL. -
A quarter wave antenna with dimensions for uhf and vhf bands -
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T93Y WEB page with details from Contest DXpeditions to Cyprus and United Arab Emirates -
Large collection of SSTV pictures, QSL gallery and awards. -
Port of the popular VOACAP program, HF propagation prediction tool. It may be compiled using the GCC GFortran compiler -
Club have DX-program, DX-Rating, awards, trophy , contest programs and bulletins by internet & book. -
SCCARA was formed as a general interest amateur radio club in 1921 and became a non-profit corporation in 1947. -
Ham radio, Mir contact samples in Real audio, packet and some links -
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Nightly Talk Around Net sparked many new ideals and has promoted Amateur Radio in our area with things like, ARES, Skywarn Classes, Field Day, VE testing, Internet and other events that bring our Hams together as one big family. -
This circuit will let you look at the signal and frequency output of your transceiver. -
9600 Baud modification on the Kenwood TM441 by ON6MU -
13,8 v / 1 A power supplies using the UA78 series by ON6MU -
ex 9q5hx, s79hx, 4l1hx, 4k1hx, 4j0/ik2bhx, j3/k2bhx, 4u0g, operator at IR4T, J3A, 4U1ITU, 4U1UN -
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A 50MHz kW Amplifier by Goran Grubishic, 9A6C -
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PTT and souncard interface for the kenwood TM255 and TM455 -
Home page of PA3BTL with information on Linux, packet radio, sattellite keppler data links, Proxim RangeLAN2 2.4 GHz radio's, Lucent WaveLAN 2.4 GHz radio's and link to LXE homepage -
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RA0FF contest Log search Since 1995. UE0FFF log, First DXpedition to Moneron Isl - RK0FWL/p, contest links. -
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Short description of the olivia mfsk mode and explanation of how to use olivia mode and proper radio setup including recommended olivia frequencies -
A well documented PDF document containing picture sequence taked during the repair of an Icom IC-7700 HF transceiver power amplifier module -
Welcome to the relay repeater club. we are a 2 meter/vhf amateur (ham) radio club in arcadia, california, operating on the ka6ncr repeater. we are looking for new members. -
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An article on RFD antennas, resonant feed-line antennas -
This website explains coverage and construction for our repeaters. Includes useful links and an insight into the Ham community in Rhode Island -
A simple charger designed for charging 12 V sealed lead acid batteries, used by radio amateurs for portable operation Amp-Hr Class used by radio amateurs for portable/emergency operation. -
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Isolating traceiver and your computer with an opto-coupler component -
This project describes the construction of a real CW QRP keyer with a small microcontrolle -
Pagina personal de Radioaficion, Satelites, Antenas, Electronica y Aviacion -
Signal source circuit for 2.4 GHz by sv1bsx