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Query: blogs
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- Ham Radio > Blogs > USA
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A CW beacon keyer for 222 MHz by VA3NFA
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It is possible to detune the tower so that, at least on one band, the tower can be made to effectively disappear. That is, become non-resonant on the band of interest. This allows the vertically-polarized low-bands antenna to meet its potential.
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LA6EIA Ole's DX-blog details shortwave listening (SWL) and amateur radio DX operations from Norway, providing insights into propagation conditions and station reception. The blog frequently features specific reception reports, often including details such as frequency, mode, and signal strength, alongside observations of various broadcast and utility stations. It documents the author's personal experiences in chasing DX, offering a practical perspective on radio propagation and equipment performance. The content includes logs of received stations, sometimes accompanied by audio clips or screenshots of waterfall displays, illustrating successful decodes or strong signal captures. This resource presents a chronological record of DX achievements and challenges, reflecting the dynamic nature of radio propagation across different bands and times. The blog distinguishes itself by its focus on real-world SWL and amateur radio DXing from a Nordic QTH, offering a unique regional perspective on global radio phenomena. It serves as a personal journal of radio exploration, highlighting specific callsigns, frequencies, and operational details encountered during DX sessions.
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Modern DX Club Not-for-profit organization serving the radio monitoring community founded in 1990 muzaffargarh Pakistan. The main interest of the club is shortwave dxing.
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An interesting article about amateur radio portable operations with excellent pictures. Setup includes a 60 watts of portable solar power being controlled by a charge controller, and a batteries powering an FT-897D.
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Ham radio for people with disabilities. A weekly podcast from the Courage Handiham System
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The VU2BBB repeater, located in Matheran, Maharashtra, commenced operations in the late 1980s, a significant undertaking by the Bombay Repeater Society. This repeater facilitates VHF and UHF communications for local amateur radio operators, providing extended range and improved signal reliability across challenging terrain. Its establishment marked a key development in regional amateur radio infrastructure, offering a crucial node for local nets and general QSO traffic. The repeater's operational parameters include specific input and output frequencies within the 2-meter band, typically utilizing a standard offset. CTCSS tones are often employed to mitigate interference and ensure selective access for authorized users, a common practice for repeaters in densely populated areas. Regular maintenance and upgrades ensure _VU2BBB_ remains a reliable asset for the amateur community, supporting emergency communications and daily amateur radio activities. The _Bombay Repeater Society_ continues to oversee its operation, reflecting a sustained commitment to local ham radio services.
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Operating QRP at the lowest possible power during contest article by PA1B
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A blog site dedicated to SSTV Slow Scan Television images transmitted from the International Space Station
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Technical considerations about the Yaesu VX-1
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91ET104 or 91ET/DX, Egi Noerman van Beekom West java Indonesia.
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Just a whats happening in ham radio and things in my life here
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This blog is maintained as a resource for the IOMARS and other persons interested in Amateur Radio.
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The Maria Maluca HF multiband antenna as designed in 1957 by PY2BBP is a directive antenna for 15 meter and a passive element that works as director and reflector in different bands
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An attempt to explain why I love this strange hobby
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Ham radio blog in English and Dutch. The radio adventures of PE4BAS.
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A simplified explanation of decoding West German numbers messages transmissions without a computer.
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Qsl card collection at VU2NAN blog
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A blog mainly about my favourite hobby-amateur radio, shortwave listening and radio in its many forms.
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Wondering whether human body could be used as an antenna.
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Sponsor of the Spartan Sprints are two-hour gatherings held the first Monday of every month.
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The _Nemos Photography_ blog presents a curated visual gallery focusing on _Morse keys_, offering a detailed photographic exploration of various telegraphy instruments. Each entry typically features high-resolution images of specific keys, highlighting their design, construction, and historical context. The content serves as a visual reference for collectors and enthusiasts interested in the aesthetics and mechanics of CW sending devices, often including close-ups of key components and unique features. This resource allows for comparative study of different key types, from vintage straight keys to modern paddles, without delving into technical specifications or operational performance. The emphasis is purely on the visual documentation of these artifacts, providing a unique perspective on the evolution and diversity of Morse key designs. It is a specialized collection for those who appreciate the craftsmanship and historical significance of telegraphy hardware.
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Ham Radio News and more by N5FXX - Lubbock, Texas
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Ramblings on amateur radio, flying, programming, martial arts, the Macintosh and who knows what.
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Weak Signal Audio 160m, choosing a headphone for weak signals reception
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Digital modes and information Gran Canaria
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A tutorial on how to setup a receiver capable to decode SSTV signals with a small RaspberryPi version 2 and a RTL-SDR dongle. The author explains how to install the needed software to interface the RTL-SDR and a step by step guide to install the QSSTV software used to decode the signals.
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Large personal QSL collection by I3CRW
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A blog about ham radio. A blog dedicated to cool stuff like ham radio, birdwatching and bus timetables
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A satirical look at the world of ham radio DXing and contesting. Not for those without a sense of humor or irony
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Blog related to ham radio t-shirt and accessory designs
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Designs for QRSS TX and other Arduino based systems
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Testing a linear regulated power supply using headlight bulbs for loading.
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HSMM-MESH or Broadband-Hamnet - Canada a web site dedicated to HamNet development in Toronto Area
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My blog is general info regarding HAM radio hobby and collection of my QSL cards
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A homemade interface for any android device, allow to receive and trasmitt SSTV PSK RTTY from an android tablet based on the DD7LP original project include demo of a sample DIY kit.
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This DIY vertical multi-band Windom antenna offers a practical and effective solution for amateur radio enthusiasts seeking a versatile and compact antenna for HF communications. Its simplicity of construction, multi-band capability, and favorable performance make it a valuable addition to any radio shack. The article provides detailed instructions on constructing the antenna and balun, along with diagrams and component specifications. Field tests demonstrated successful contacts with stations across Europe and North America on 14, 18, and 28 MHz. The antenna exhibited comparable performance to a W3DZZ dipole and outperformed a Cobweb antenna on 18 MHz. Low noise levels were observed, effectively suppressing background noise.