rf design

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rf design

195 links - and 2 categories

Antennas : Baluns Antennas : Indoor
  • 88' Zig Zag Double Extended Zepp - A Double Zepp indoor antenna based on Cebik's reccomendations and design. Can cover HF bands, fed with 450 ohm open wire feeder terminating in an automatic antenna tuner, can perform incredible results.
    [ Hits: 2685 | Votes: 7 | Rating: 6.71 ]
Manufacturers : Antenna Parts
  • CWS Coil Winding Specialist - Manufacturer of transformers, inductors coils and chokes. Custom winding, EMI / RFI Filters, Antenna Windings on ferrite rod, Antenna Winding on phenolic. Any antenna coil designs.
    [ Hits: 591 | Votes: 1 | Rating: 1 ]
Manufacturers : Antennas : GPS
  • Electro-Magwave Incorporated - Designs, engineers and markets a unique line of mobile and fixed station RF communications antennas with a key focus on maximizing antenna value.
    [ Hits: 317 | Votes: 0 | Rating: 0 ]
Manufacturers : Broadcasting Equipment
  • NP Technologies Inc - Design, develop, test and manufacture a wide range of Amplifier products including highly linear class A Broad Band, Cell Band, Pulse, AM & FM broadcast and Military VHF
    [ Hits: 367 | Votes: 0 | Rating: 0 ]
Manufacturers : Cable and Connectors
  • Cmpter Electronics - Cmpter Electronics is specialized in designs and manufactures RF Coaxial Connectors, RF Adapters, Cable Assembly and GPS Antennas for applications in the datacom/telecom, automotive, instrumentation aerospace and defense markets.
    [ Hits: 407 | Votes: 52 | Rating: 9.34 ]
Manufacturers : Electronic Components
  • Communication Coil - Communication Coil, Inc. designs and produces custom, high reliability Filter Networks, RF Coils, Chokes, Inductors, Baluns, Toroids and Power Magnetics for communications
    [ Hits: 806 | Votes: 0 | Rating: 0 ]
Manufacturers : Power Supply
  • Martek Power - Martek Power designs and manufactures a wide of high performance power supplies for various industries. Power supplies AC-DC, DC-AC inverters, DC-DC, EMI Filters
    [ Hits: 401 | Votes: 0 | Rating: 0 ]
Manufacturers : Software Defined Radio
  • Cross Country Wireless SDR Receiver - SDR Receiver a compact high performance HF software defined radio receiver designed to be used in fixed or portable stations. Version 2 of the receiver is now available. It now has an RF pre-amplifier using a power MOSFET and other revisions to improve it's performance both as a stand alone receiver and as an IF panadaptor with HF and VHF transceivers.
    [ Hits: 3037 | Votes: 64 | Rating: 8.41 ]
Operating Modes : Amateur Radio Astronomy
  • marnic.org - F5VLB and EA4EOZ have designed a small but powerful system using satfinder and standard LNB to make radioastronomy. A step by step descritpion for the novice about radioastronomy, VLB and listening to echo of meteorite.
    [ Hits: 470 | Votes: 0 | Rating: 0 ]
Operating Modes : Amateur Television Operating Modes : Internet Linking : EchoLink Radio Equipment : HF Transceivers : Yaesu FT-1000MP
  • Opto Interface for Digital Modes - N2UZ interface first designed to be used with Kenwood TS-570SG, but also used with Yaesu FT-1000M
    [ Hits: 1309 | Votes: 0 | Rating: 0 ]
Software : Filter Design
  • RF Cool Tools Real Time Design - RFCoolTools RLC Filter Simulation, S-parameter Plotter, Filter Optimization,Broadband Impedance Match
    [ Hits: 3444 | Votes: 57 | Rating: 4.66 ]
Software : Linux
  • CuteSDR - CuteSDR Open-Source application for MacOSX , Linux, and Windows designed to run with RFSPace SDR receiver
    [ Hits: 4838 | Votes: 3 | Rating: 6.67 ]
Technical Reference : Amplifiers : VHF Amplifiers
  • VHF Linear Amplifier by SV1BSX - There is not a personal design on this page, just I've transfered useful notes from PHILIPS RF Bipolar Transistors - Data HandBook about BLY89C VHF Power transistor, which is very popular among Amateur Radio homebrewers
    [ Hits: 1428 | Votes: 3 | Rating: 4 ]
Technical Reference : Radio Programming Cable
  • CAT programming interface for ICOM rigs - This simple and cost effective interface circuit is designed for use with any ICOM amateur radio equipment with CIV interface
    [ Hits: 1262 | Votes: 0 | Rating: 0 ]
Technical Reference : Receivers : Regenerative Receiver
  • Regenrative Receiver Design - N1TEV high performace regenerative receiver design
    [ Hits: 3407 | Votes: 0 | Rating: 0 ]
  • A Bipolar Regenerative Receiver - Contrary to what some radio experimenters think, a bipolar regenerative design can be made to work efficiently
    [ Hits: 3516 | Votes: 1 | Rating: 9 ]
Technical Reference : Software Defined Radio
  • SDR-908 Portable SDR - The SDR-908 is a software defined radio designed specifically for portable use, without the bother of being tethered to a PC or soundcard for the modulation/demodulation processing performed in this kind of radio.
    [ Hits: 1243 | Votes: 0 | Rating: 0 ]

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