design

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design

1012 links - and 6 categories

Antennas : Array
  • Yagi for 80 and 40 meters - Design plan of an array of a two element yagis for 80m and a 3 element 40m antenna sharing a single 12 meters long boom by EA5DY
    [ Hits: 1732 | Votes: 4 | Rating: 6.5 ]
Antennas : Log Periodic
  • Log Periodic Antenna Design  pop - calculates the dimensions and spacings of the elements needed to build a log periodic antenna, given tao, sigma and the lower and upper cutoff frequencies.
    [ Hits: 34812 | Votes: 294 | Rating: 6.05 ]
DX Resources : Contest : Resources
  • Cabrillo Web Forms - Use these forms to manually enter log data to produce a Cabrillo file and submit it to a contest sponsor. The forms are designed for contesters who used paper logging or logging software that doesn't produce a Cabrillo file.
    [ Hits: 724 | Votes: 2 | Rating: 7 ]
  • K8ND SO2R Resources - Ideas and notes on designing a SO2R radio shack room. Includes lots of radio shack pictures used by K8ND as ideas to plan his new radio shack, with contesting in mind.
    [ Hits: 1047 | Votes: 2 | Rating: 10 ]
Manufacturers : Amplifiers
  • Discovery Power Amplifiers - The Discovery series of amplifiers are designed and built in the UK by Linear Amp UK Ltd, one of the world's leading amplifier manufacturers, specializing in high power RF tube amplifiers. The amplifiers use large GS31 or GS35 ceramic triode tubes. Band coverage 6m, 2m and 70 cms
    [ Hits: 3036 | Votes: 2 | Rating: 4 ]
Manufacturers : Antenna Masts and Mounts
  • RAM Mounting Systems, Inc. - Ram mounting systems is a world leader for design and manufacturing of mounting applications. ram mounts offer more than 900 interchangeable components for unlimited uses and configurations.
    [ Hits: 1733 | Votes: 2 | Rating: 5.5 ]
Manufacturers : Antennas : HF : Yagi Antennas
  • DXBeam - Located in France, DXBeam designs and manufactures a range of monoband, dual band and triband antennas, rotary dipoles, Moxons and Yagis
    [ Hits: 2715 | Votes: 11 | Rating: 2.64 ]
Manufacturers : Cable and Connectors
  • Harbour Industries - Harbour Industries, the worldwide High Temperature and High Performance cable manufacturer, offers a wide range of Mil-Spec and Commercial designs such as NEMA HP3/HP4 and SAE AS22759
    [ Hits: 467 | Votes: 1 | Rating: 10 ]
  • Neutrik, Connectors - Supplier of professional entertainment connector products. The company designs, manufactures and markets audio, video, fiber optic and industrial connectors
    [ Hits: 435 | Votes: 1 | Rating: 10 ]
  • General Cable Home Page - Leader in the development, design, manufacture, marketing and distribution of copper, aluminum and fiber optic wire and cable products for the energy, industrial, specialty and communications markets
    [ Hits: 636 | Votes: 1 | Rating: 10 ]
  • Radio Frequency Systems - RFS is a global designer and manufacturer of cable and antenna systems plus active and passive RF conditioning modules, providing total-package solutions for wireless infrastructure.
    [ Hits: 480 | Votes: 1 | Rating: 10 ]
Manufacturers : Digital and Packet Radio : TNC
  • TNC-X - TNC-X - The Expandable TNC A new Terminal Node Controller (kit) design based on the Chepponis/Karn KISS protocol. It is implemented using a Microchip PIC 16F628A microcontroller, a CML MX614 Bell 202 modem chip, an 8K Ramtron FRAM
    [ Hits: 4274 | Votes: 5 | Rating: 8 ]
Manufacturers : Interfaces
  • Piexx Cunputer and Electronics - Design and build custom electronics for clock enthusiasts, Juke Box collectors and the ham radio community. Produces radio interfaces, and radio upgrades.
    [ Hits: 1102 | Votes: 1 | Rating: 10 ]
Manufacturers : Parts and Surplus
  • GIGAVAC Ham Radio Relays - Gigavac is a leading designer, manufacturer, and worldwide seller of contactors and high voltage relays using vacuum, gas filled, and high voltage reed relay technology. hv relay applications information with cross reference charts for kilovac / tyco, jennings, and crydom part numbers.
    [ Hits: 566 | Votes: 3 | Rating: 4 ]
Software : Legacy Systems : PalmOS
  • Ham Log - Ham Log is an easy to use yet powerful QSO logging utility for all devices running Palm OS. Ham Log's design and functionality was designed to meet my needs when mobile and away from my home station.
    [ Hits: 1084 | Votes: 0 | Rating: 0 ]
Software : Logging
  • SQUIRL Field Day Logger Software - Squirl field day logger - a no-frills, easy to use software logger designed for field day logging operation. by KC8OPV
    [ Hits: 1086 | Votes: 6 | Rating: 7 ]
  • Log2000 - Log2000 is a program for logging and tracking QSO's, creating and printing QSL's and QSL labels. Designed for Windows 95/98, Windows NT and Windows 2000.
    [ Hits: 1156 | Votes: 3 | Rating: 4 ]
Software : PSK31
  • RX-PSK31 - Easy to use Audio Spectrum- and PSK31 decoding program specially designed for SWL's who don't need TX or for anyone who just like to monitor PSK31 or analyse signals. Adjustable DSP and Spectrum settings for audio and frequency spectrum analasys or to set it for best decoding of PSK31 signals. By ON6MU
    [ Hits: 2959 | Votes: 2 | Rating: 10 ]
Software : Packet
  • UISS Windows Packet Program - 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.
    [ Hits: 1742 | Votes: 4 | Rating: 10 ]
Technical Reference : Amplifiers : HF Amplifiers
  • Easy Kilowatt Linear Amplifier - Rf amplifier for hf ham radio service - includes easy to understand designs and penny-cheap construction details
    [ Hits: 22678 | Votes: 20 | Rating: 5.4 ]

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