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Signal Generator (VFO) with Direct Digital Synthesis by Bruce AA0ED and Craig AA0ZZ -
Sundance SDR, TI software defined radio solution -
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Experts in Wireless Communication, distributor of Ameritron, Bencher, Butternut, Hustler, Hy-Gain, MFJ, Microset, Mirage, PKW, Vectronics. -
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A VHF Quad antenna for teh two meters band in italian -
Demonstrates Belden's comprehensive portfolio of networking and cable solutions, emphasizing their application across diverse industrial and commercial sectors. The content details how Belden's infrastructure supports critical operations, enabling _network resilience_, edge computing, and data interoperability. It highlights tailored solutions for industries such as automotive manufacturing, chemical processing, and data centers, focusing on improving operational efficiency and ensuring uptime. The resource presents case studies and expert insights, demonstrating how Belden's offerings help organizations process data faster and maintain continuous connectivity, even amidst unexpected events. It underscores the company's role in providing robust infrastructure that merges IT and OT worlds, facilitating seamless data flow and informed decision-making across complex environments. The company's global presence is indicated by its **employees globally** and **Great Place to Work Certified countries** metrics. -
An android app to remotely control your Yaesu FT 857 817 897 using a common Bluetooth CAT interface. Schematic provided. -
The Answer To Suburban DXing On the Low Bands - by Merv Schweigert, K9FD -
Modifications for Icom IC-2100H by mods.dk -
A standard 6 elements design scaled for UHF application. All material used in this project are easily obtainable tubes and rods which is limited within a total budget of $18. -
The Voice Keyer is a free Windows based voice keyer. It is very easy to use and it handles up to seven messages. By connecting your computer soundcard to your radio it's possible to just press a button and the computer will CQ for you, to spare your voice. It can also PTT your radio via the LPT port by SM3WMV -
Link700 is a program that will allow users of Kenwood TH-D7A, E, and AG and TM-D700A and E to download all the data settings of their radio, edit and modify data, upload the data, and save settings to a disk file -
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Pictures of the Ameritron AL-811 modification for 10 meter band extension by km5ps -
Well documented Amateur Radio HF/VHF antenna projects, high power Russian GS35B RF amplifiers, mobile RFI solutions, related accessories, vintage radios, Six meter equipment, and useful techniques by K8CU are inside. -
These yagis and groups were designed with YO7.23 from K6STI and checked with EZNEC from W7EL. With a gain of 14/17/20dBd they have a good relation between gain and mechanical problems. -
A gallery collection of funny qsl cards received by PE2PE -
ScanControl is the only low cost, easy to use software that supports programming and control & monitoring of the Uniden BC245XLT, BC895XLT, BCT8, BC780XLT, BC250D, BC785D, BC296D, BC796D Digital Scanners and the Radio Shack PRO2052 -
"Amateur radio equipement; Procom equipement Duplexeur, amplifier , Coax , connecteur microwave equipement" -
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Catalogs over 9,300 radio transmissions heard within Finland, providing a detailed frequency database for Finnish radio enthusiasts. The resource lists frequencies for various services, including maritime VHF channel 16 at **156.800 MHz**, RHA68 channel 16 at 71.100 MHz, and _MIL AIR_ frequencies like 251.100 MHz. It also documents air traffic control frequencies, such as 123.775 MHz for Area Control and 127.000 MHz for Approach Control, alongside frequencies for Finnish Air Force operations at 140.550 MHz. The database includes entries for commercial shared channels at 170.450 MHz and 458.250 MHz, as well as specific local business frequencies like 443.125 MHz for Sale Merimasku. Shortwave broadcast entries are also present, noting stations like BBC at 6.035 MHz from Tashkent and AIR Akashvani Ext.Sce at 11.900 MHz from Bangalore. The site organizes its extensive listings by categories such as "Liikenne" (Traffic) with 2397 entries, "Radioamatoori" (Amateur Radio) with 781 entries, and "Yle" (General) with 2305 entries. The database was last updated on 26.2.2024, reflecting ongoing maintenance and additions to its comprehensive collection of Finnish radio spectrum data. -
Vintage tubes, radios, parts, radio books and magazines, old telephones, speakers, phonographs, etc. Retail store in Cleveland, Ohio -
FT1000MP-SuperControl is a complete CAT control and "better than nothing" logging program, based on the legendary FT847-SuperControl program. The program has been developed especially for the FT-1000MP transceiver series including Mark-V and Field. -
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The Buddipole website showcases a range of portable amateur radio antenna systems, including the **Buddipole**, Mini-Buddipole, Buddistick PRO, and BuddiHEX, designed for rapid deployment and multi-band operation from 40 meters to 2 meters. Each product page details specifications, operational modes (dipole or vertical), and compatible accessories like tripods, masts, and baluns. The site also features portable DC power management systems such as the PowerMini 2 and PowerPlus, which include integrated battery chargers and solar controllers, catering to off-grid or field day setups. Instructional videos demonstrate antenna assembly, tuning, and deployment techniques for various configurations, including the VersaTee vertical and Mini-Buddipole. Customer testimonials and DXpedition highlights, such as operations from Montserrat (VP2M) and Dominica (J38), provide real-world examples of the equipment's performance in challenging environments. The company, established in 2001, emphasizes modularity, versatility, and efficiency in its product line, all manufactured in the USA. Shipping information, a 30-day return policy with no restocking fee, and contact details for their Heber City, Utah facility are clearly presented. The site serves as a direct sales portal, offering a comprehensive catalog of antennas, power solutions, and components for portable amateur radio enthusiasts. -
Makers of motorized antennas covering 6 to 160 meters -
Reccomendations and tips for VHF-UHF operation -
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PacTerm for Windows is a commercial host mode terminal software for the Kantronics TNCs takes advantage of the true multitasking capabilities of Windows. -
Stryker Amateur radios offer great performance and unique features. We pride ourselves with offering affordable radios that are built with quality and performance in mind. -
If you find external wire antennas obtrusive for amateur radio or short wave listening, then this is the antenna for you, is just 1 meter diameter -
Information about railroad radio channels and frequencies is provided along with laws relating to using scanners as well as tips and suggestions for programing and using radio scanners. -
An easy to make HF low pass filter form high power -
This simple antenna is capable of remarkable results on 160, 80 and 40 metres. Forming a triangle from around 50 feet of satellite TV coaxial cable, the top of the triangle can be as low as 15 feet, and the lower side just high enough to prevent a passer by hanging themselves -
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This DIPLEXER separates 2m from 70cm on the same coax cable, and allows to use 2 antennas over the same cable and permits transmission on one band and simultaneous receiption on the other band by hb9abx -
Base and mobile antennas,custom ball mounts, single, double, triple coil antennas, flat coils. -
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Article on PSK modes. PSK for Beginners Has RTTY's Replacement Arrived? -
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GNU Radio is a collection of software that when combined with minimal hardware, allows the construction of radios where the actual waveforms transmitted and received are defined by software -
The CW Decoder program facilitates copying Morse code with a computer, displaying decoded CW as text, and generating a sidetone. It incorporates a spectrum display of the audio, allowing operators to select a specific audio frequency for decoding via a sliding cursor. This utility also enables keyboard-based transmitter keying, supporting full CW break-in operation for efficient QSO management. Developed by WD6CNF, the software is a Windows-compatible application designed to assist amateur radio operators in their CW activities. Its features cater to both decoding received signals and transmitting via keyboard input, streamlining the CW operating experience. Functionality includes real-time audio analysis and signal processing, providing a visual representation of the CW signal. The program's integrated keying capability offers a direct interface for transmitting, enhancing its utility as a comprehensive CW station tool. -
Interactive great circles and QRA Locator map -
Download a 6 meter moxon antenna, drawings, photos, plots by Allen Baker KG4JJH, (10 Mb!) -
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How to build a high gain vertical antenna for the UHF amateur or CB Bands, by radio experimenters handbook -
A group for discussion of the Yaesu FT-857 and FT-857D radios.