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Query: qsl
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Detailed review of all the Hell software currently available for the PC -
QSL card printing tool for windows, can print complete back side of the QSL card and also labels -
A vertical dipole for the 40 meters band made by using some buddipole parts and adding capacities on both ends by HB9MTN -
By Guy, de ON6MU, At VHF, both the 1/4-wavelength monopole and the 5/8-wavelength monopole antennas are widely used. -
A collection of extra Icons for the superb MixW programme. -
10 GHz beacons list source internet , spots from DXCluster , hearing from 10GHz band by OK1JKT -
Information on licensing abroad for radio amatuers by OH2MCN, Veikko Komppa -
Home made RF power amplifier for six meter band -
High gain, good pattern and acceptable bandwidth. These aims can be realized with a radiation-resistance of 25-35Ohms, because the 28-Ohm-feedpoint is very simple to match. -
QSL print service online from poland with lots of printed card samples -
VHF-DX for Win95/98 is a VHF/UHF Logging Program specifically designed for 50MHz and above operation. -
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The website offers a comprehensive guide on high-frequency (HF) skywave propagation for amateur radio operators. It explains HF radio propagation fundamentals, including electromagnetic wave properties, HF bands, and propagation modes like skywave, ground wave, and line-of-sight. The site focuses on the ionosphere's critical role, influenced by solar activity, in refracting HF waves for long-distance communication. Real-time monitoring tools such as DX clusters, beacons, and digital modes like FT8 assist users in tracking band activity and propagation conditions globally. Forecasting methods are detailed, highlighting scientific insights into solar-terrestrial interactions and ionospheric variability. The guide also covers advanced topics like NVIS and gray line propagation, ionosonde data, and propagation prediction models, making it a valuable resource for ham radio enthusiasts aiming to optimize communications -
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Construction Details for 50MHz-Yagis in DK7ZB-Design -
Antenna tests on Alford 1.2 Ghz for ATV oprations in italian -
Qsl Information databse updated the 1st of the month. Over 130,000 managers and direct addresses -
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Some beginners guide to monitoring aircraft communications -
glfer is a program for reception and transmission of QRSS/DFCW signals. It is composed of two main parts: the spectrogram window, where you can see the spectrum of the received signal vs. time the transmission functions, to emit cw characters at a slow but precisely controlled speed, using the QRSS (slow CW) or DFCW (Dual Frequency CW) modes -
A simple & effective antenna pre-amp for 10m. Band (28-29.7 MHz) -
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An Eprom Eraser with UV-Ray for 27Cxx Eprom (and similar, common in TNC) with a timer -
Serving Tarrant, Parker, Wise counties, and city of Fort Worth, Azle, Springtown, Boyd, Weatherford, Saginaw -
Huge amount of relevant information you should know before building a tower -
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Based on original G2BCX design this J-Pole antenna for the six meter band is made with a homemade ribbon cable. The antenna shown in this article includes a coaxial cable choke feed to remove RF currents from flowing on the outer of the cable. -
A new weak signal DX mode for Radio Amateurs, employing M-ary FSK, phase continous tones and convolutional coded FEC. -
Official Icom comparison chart for IC 756 PRO III, IC-7600, IC-7700 and IC-7800 -
Thierry LOMBRY, ON4SKY, develops in several technical articles the way to select a transceiver. His website includes also some in-depth reviews -
A simple TRAP-dipole project for 20 and 40m bands includes EZNec simulations -
This program has been designed for packet communication with ISS (International Space Station), PCSat or 'compatible' satellites with ease... Ideal for any UI packet communication. -
A triband VHF Yagi antenna for 6 m, 4 m and 2 m with one feed-point by DK7ZB -
Two types of multi-functional Home-brew 6/8Amps - 20 Ampere variable power supplies by ON6MU -
Premium quality, full color, custom QSL cards produced in America's Heartland, competetive rates. Produced by Hams for Hams! -
Circuit diagrams drake tr7, Schaltbilder Drake Tr7, antenna tuners, baluns, and home brew power supplies, dual tone ssb test generator, zweiton ssb test generator, zweiton testgenerator, dual tone test generator by DK4DDS -
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A super-fast PSK mode for RTTY Contesting, 100 wpm character transmission speed for contest exchanges and macro transmission versus RTTY at 60 wpm -
The document provides a detailed guide on modifying an inverted-L antenna to include the 160 meters band. This enhancement allows amateur radio operators to utilize the lower frequency effectively, which is crucial for long-distance communication, especially during the night. The inverted-L design is popular due to its compact size and ease of installation, making it suitable for various environments. By adding top band capabilities, operators can engage in DXing and contesting on 160m, expanding their operational range and opportunities. The guide includes practical tips and considerations for construction, ensuring that the antenna maintains its performance across the extended frequency range. It discusses the necessary adjustments and materials required for the modification, along with potential challenges and solutions. Whether you are a seasoned operator or a beginner, this project can enhance your station's capabilities, allowing for more versatile operations and improved signal quality on the 160m band. -
DK7ZB- Moxons with Aluminium Tubes, plans for moxon antenna for 6 10 12 15 meters -
This free program displays the location of any locator on a map. It calaculates between two Maidenhead locators the distance (km and miles) azimuth longitude latitude Show the location, direction and distance as you move your mouse on a map! Graphical Locator Program, By ON6MU -
Amateur Radio website with links to radio, IT and the Arts and a link to my Yahoo VHF-CW Reflector. -
A magnetic loop antenna using a 28\" bicycle rim for six meter band -
G3WZT design for a bi-polar 600W Linear Power Amplifier for the 6M band. -
A light and portable magnetic loop antenna with improved bandwidth and performance by HB9MTN -
The Skeleton Slot Antenna Revisited by Bobby Brainwave, N3VGS PDF File. -
conversion of low band VHF Philips FM-92E to 6 metres -
