hf linear

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hf linear

62 links - and 2 categories

Antennas : 70cm Antennas : Collinear
  • 7dB VHF Collinear Antenna - This project is about a cheap way of building a colinear antenna for VHF 145MHz, and having about 10dB more gain than that little 1/4-wave magmount
    [ Hits: 4733 | Votes: 15 | Rating: 6.41 ]
Manufacturers : Amplifiers
  • GB Hardware & Software - HF Linear Amplifiers, maker of the HAL600 Atlantic atomatic HF Amplifier
    [ Hits: 613 | Votes: 3 | Rating: 6.33 ]
  • Linear Amp UK Amplifiers - Linear Amp UK manufacture a range of high quality linear amplifiers for amateur and commercial use. Production includes HF, VHF and UHF amplifiers.
    [ Hits: 872 | Votes: 1 | Rating: 1 ]
  • RF Amplifiers - NP Technologies, Inc. - Develop, design, manufacture and test a wide range of RF Amplifier products including highly linear class A Broad Band, Cell Band, Pulse, AM & FM broadcast and Military VHF.
    [ Hits: 411 | Votes: 1 | Rating: 1 ]
  • SPE Electronics - Makers of the worlds smallest automatic solid state HF amplifier Expert 1K-FA, Expert 2K-FA and Expert 1.3K-FA
    [ Hits: 360 | Votes: 0 | Rating: 0 ]
  • The DX Shop - The DX Shop Limited are suppliers of high end equipment and manufacturers of the Linear Amp Gemini range of HF to UHF solid state linear amplifiers for the serious Radio Amateur.
    [ Hits: 148 | Votes: 0 | Rating: 0 ]
Operating Modes : Longwave
  • Longwave Station - DF0WD DL4YHF Longwave Station include a linear transverter and antenna tuner
    [ Hits: 353 | Votes: 0 | Rating: 0 ]
Radio Equipment : HF Amplifiers : Yaesu FL-2100
  • M0KGK Yaesu FL-2100Z page - A page dedicated to Yaesu FL-2100Z linear amplifier for amateur hf bands
    [ Hits: 812 | Votes: 0 | Rating: 0 ]
  • Yaesu FL2100Z operating tips - The Yaesu FL2100Z is a HF linear amplifier rated for 1200W PEP input, and using two 572B triode tubes. This article explores the recommended operating conditions, and alternatives.
    [ Hits: 962 | Votes: 1 | Rating: 1 ]
Radio Equipment : HF Transceivers : Yaesu FT-817
  • Yaesu FL-110 - Yaesu FL-110 160-10m HF linear ampflifier as ideal power amp for the FT-817 by N2CHK
    [ Hits: 564 | Votes: 1 | Rating: 1 ]
Radio Equipment : Reviews and Comparisons
  • QST Magazine Product Reviews - QST Magazine Product Reviews - Key Measurements Summary - HF-Transceivers or Receiver and Linear Amplifiers
    [ Hits: 836 | Votes: 0 | Rating: 0 ]
Software : Circuit Design
  • FT CALC 1.3 - Ferrite Toroidal Core HF Calculator - This EXCEL Program Worksheet calculates the safe operating conditons for a toroidal transformer operating between 1 and 50 MHz. Manufacturer data for complex permeability, magnetic dimensions, and saturation flux density must be available. Some core types which are commonly used in amateur transmission are included. The program produces limiting winding voltages for linear operation and temperature rise over the range of frequencies and power specified.
    [ Hits: 281 | Votes: 1 | Rating: 2 ]
Technical Reference : Amplifiers
  • M0VKK VHF UHF Liear Amp - A combined 1KW VHF, 500W UHF linear power amplifier homebrewed by M0VKK
    [ Hits: 288 | Votes: 0 | Rating: 0 ]
Technical Reference : Amplifiers : HF Amplifiers Technical Reference : Amplifiers : RF Amplifiers Theory Technical Reference : Amplifiers : UHF Amplifiers
  • 432 MHz 100W RF Power Amplifier - This article describes the construction of a 100-Watt, 70 cm amateur band linear power amplifier. It is the result of a protracted period of experimentation during which I investigated a number of final amplifier stages from obsolete UHF FM 2-way radios.
    [ Hits: 231 | Votes: 1 | Rating: 9 ]
Technical Reference : Amplifiers : VHF Amplifiers

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