Search results
Query: spot
Links: 694 | Categories: 7
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A CW beacon keyer for 222 MHz by VA3NFA
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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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Ham radio for people with disabilities. A weekly podcast from the Courage Handiham System
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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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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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The short history of the SSN Smoothed Sunspot Number at Luxorion
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Amateur radio club serving the Concho Valley of West Texas for over 70 years providing public service and SKYWARN severe weather spotting service to the National Weather Service.
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Technical considerations about the Yaesu VX-1
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A blog site dedicated to SSTV Slow Scan Television images transmitted from the International Space Station
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The IZ3MEZ Web DX Cluster presents real-time amateur radio DX spots across 20 distinct frequency bands, spanning from **LF (2190m)** at 135.7 kHz up to **SHF (QO-100)** at 10499 MHz. It displays the DX callsign, frequency, DXCC entity, spotter callsign, and spotter DXCC entity, along with any accompanying comments. The cluster also lists various operating modes such as CW, RTTY, FT8, FT4, FT2, PSK, and SSTV, and supports special operating activities like QRP/P and specific award programs including IOTA, POTA, SOTA, WCA, and JOTA. The cluster's interface provides a dynamic feed of the latest 50 spots, continuously updated with precise timestamps. It offers direct **Telnet protocol** access for users preferring a command-line interface, with configuration instructions provided. The resource also integrates with other spotting networks like RBN and PSK Reporter, enhancing its utility for DXers and contesters seeking propagation information and activity monitoring across a broad spectrum of amateur radio frequencies.
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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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An attempt to explain why I love this strange hobby
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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 Ultimate Control Software for the IC-7300, IC-7610, IC-7600, IC-7850, IC-7851 and Others is a control software suite that includes additional interesting features such as support for the built in Spectrum Scope, Audio monitors, Shortwave DB, CW Terminal, Clublog Spotting, Memory management, interface to Ham Radio Deluxe Logbook, DM780, n1mm+, log4om, DXLab and other. Runs on Windows OS, commercial licence.
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Ham radio blog in English and Dutch. The radio adventures of PE4BAS.
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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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Qsl card collection at VU2NAN blog
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BlueDV Android is DMR/DSTAR and Fusion hotspot software for Android 4.x and higher. It supports DSTAR (DEXTRA, DPLUS, DCS), FUSION (YSF, FCS), DMR ( Brandmeister, DMR+)
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Wondering whether human body could be used as an antenna.
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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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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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Weak Signal Audio 160m, choosing a headphone for weak signals reception
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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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Digital modes and information Gran Canaria
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HamAlert let you receive Push,SMS,Email notifications for Cluster,RBN,SOTAwatch spots, with customizable filtering based on many criteria including DXCC, SOTA and WWFF references, CQ zones
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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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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 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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Blog related to ham radio t-shirt and accessory designs
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A review of the HF ham radio bands, considere by far the most popular bands in the amateur service. HF bands offer local QSOs and world-wide propagation are all possible at almost anytime with careful selection of the right frequency for the time of day, time of year, and current state of the sunspot cycle.
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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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