rf design

rf design

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• Design & Performance of a Choke Balun - Design & Performance of a Choke Balun and Balanced Transmission Line by G4FGQ
  [ Hits: 1254 | Votes: 3 | Rating: 4.33 ]

• 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: 2644 | Votes: 7 | Rating: 6.71 ]

• Dish antenna - Dish antenna and its theory and design for high performance applications such as satellite transmission and reception as well as microwave links.
  [ Hits: 995 | Votes: 0 | Rating: 0 ]

• 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: 568 | Votes: 1 | Rating: 1 ]

• 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: 344 | Votes: 0 | Rating: 0 ]
• Amplifier Systems, Inc - Designer and manufacturer of RF amplifiers used in a variety of custom applications in many diverse industries - from Scientific, Medical, Industrial, and Communications and Broadcast.
  [ Hits: 332 | Votes: 0 | Rating: 0 ]

• 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: 394 | Votes: 52 | Rating: 9.34 ]

• 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: 789 | Votes: 0 | Rating: 0 ]

• 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: 389 | Votes: 0 | Rating: 0 ]

• 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: 3013 | Votes: 64 | Rating: 8.41 ]

• 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: 459 | Votes: 0 | Rating: 0 ]

• ATV 432 MHz transmitter - ATV 432 MHz AM transmitter schematic
  [ Hits: 1077 | Votes: 5 | Rating: 9.4 ]

• Transceiver to pc interface for echolink - with a hardware DTMF detector and galvanic isolation designed for SVXlink based Echolink gateway
  [ Hits: 1823 | Votes: 2 | Rating: 2 ]

• Opto Interface for Digital Modes - N2UZ interface first designed to be used with Kenwood TS-570SG, but also used with Yaesu FT-1000M
  [ Hits: 1240 | Votes: 0 | Rating: 0 ]

• RF Cool Tools Real Time Design - RFCoolTools RLC Filter Simulation, S-parameter Plotter, Filter Optimization,Broadband Impedance Match
  [ Hits: 3397 | Votes: 57 | Rating: 4.66 ]

• CuteSDR - CuteSDR Open-Source application for MacOSX , Linux, and Windows designed to run with RFSPace SDR receiver
  [ Hits: 4733 | Votes: 3 | Rating: 6.67 ]

• 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: 1395 | Votes: 3 | Rating: 4 ]

• 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: 1237 | Votes: 0 | Rating: 0 ]

• Regenrative Receiver Design - N1TEV high performace regenerative receiver design
  [ Hits: 3355 | 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: 3486 | Votes: 1 | Rating: 9 ]

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