low noise

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low noise

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Antennas : 160M Antennas : 2M
  • 12el 144MHz Plus2 LFA - A Low-Noise Urban 12 element Plus2 LFA Yagi antenna for 144MHz no match required, 50Ohm direct feed
    [ Hits: 2366 | Votes: 7 | Rating: 7.14 ]
  • 19 elements Plus2 LFA Yagi for EME - A Low-Noise Urban 19 element Plus2 LFA Yagi for 144MHz, check the VE7BQH list, no other 2M antenna comes close in performance. You can build it yourself for free
    [ Hits: 963 | Votes: 0 | Rating: 0.00 ]
Antennas : 4M
  • 6el 70MHz Low Noise LFA Yagi - A Super 6 element LFA Yagi for 4M. 5.15 mtrs long and 12.4 dBi. Awesome antenna with no matching required and flat SWR throughout. Easy build
    [ Hits: 587 | Votes: 1 | Rating: 10.00 ]
  • 11elements yagi for 70MHz - Low Noise 4m LFA Yagi. No matching needed, flat SWR across the band. Ideal for field day etc. Serious gain and F/B by G0KSC
    [ Hits: 460 | Votes: 0 | Rating: 0.00 ]
  • 10 elements 70MHz Low Noise LFA - A 10 element 4M LFA Yagi. Flat SWR across the band, easy build with no matching to install. No power limit high gain.
    [ Hits: 1013 | Votes: 3 | Rating: 7.00 ]
  • Low-Noise LFA Yagi for 70MHz - Super flat SWR from this high gain easy-build Yagi. Great for home or fild day.
    [ Hits: 501 | Votes: 0 | Rating: 0.00 ]
Antennas : 6M : 6 meter Yagi Antennas
  • 11el 50MHz Low Noise LFA Yagi - A Large 11 element LFA Yagi for self build. Easy construction as no matching is required. Super gain, F/B and flat SWR
    [ Hits: 654 | Votes: 5 | Rating: 7.80 ]
  • 10el 50MHz Low Noise LFA Yagi - A high gain LFA 10 element LFA Yagi with super clean pattern and flat SWR no matching required so easy to build.
    [ Hits: 876 | Votes: 2 | Rating: 5.50 ]
  • 9el 50MHz Low Noise LFA Yagi - A 9 element 6M LFA Yagi with no matching required. Super flat SWR, great pattern and gain too. What more do you need?
    [ Hits: 330 | Votes: 0 | Rating: 0.00 ]
  • 8 Element Yagi for 6 meters - A Low-Noise Urban 8 element LFA Yagi for 50MHz
    [ Hits: 722 | Votes: 0 | Rating: 0.00 ]
Antennas : 70cm
  • 20 elements 432MHz LFA Yagi - A0 element super low-noise simple to build Yagi for 70cms. Uses 1/4 inch and 12 inch tube/rod
    [ Hits: 1923 | Votes: 2 | Rating: 5.50 ]
Antennas : Beverage
  • Modern Beverage Receiving Antenna - A helpful guide to building your own beverage-type low noise receiving antenna for broadband use. Easy, do-it-yourself suggestions to optimize directional performance, even if you lack a farm to put it on.
    [ Hits: 1440 | Votes: 2 | Rating: 5.00 ]
Antennas : VHF UHF
  • EME stackable 9el 144MHz LFA Yagi - High Gain Low Noise 9el 144MHZ LFA Yagi. Flat SWR and no matching required. Very low temperature see lowest Ta on VE7BQH list ofr this size!
    [ Hits: 822 | Votes: 0 | Rating: 0.00 ]
Antennas : Yagi
  • 13el 50MHz Low Noise LFA Yagi - A Monster 13 element 6M LFA Yagi with flat SWR, 50 Ohm direct feed and minimal side lobes
    [ Hits: 1058 | Votes: 0 | Rating: 0.00 ]
  • 12el 50MHz Low Noise LFA Yagi - A 22 metre long 50 Ohm Monster 6M 12 element Yagi. Super gain, Flat SWR, excellent F/B 50 mhz antenna.
    [ Hits: 999 | Votes: 2 | Rating: 5.50 ]
Manufacturers : Amplifiers
  • muTek Limited - Manufacturer of RF amplifiers, low noise pre amps, transverters, power supplies
    [ Hits: 1895 | Votes: 2 | Rating: 3.50 ]
Operating Modes : EME
  • EME Low Noise 14 elements Yagi - Ideal for EME with a Sky Temperature never seen at this boom length. Amazing pattern and flat SWR. 50 Ohm with no matching required.
    [ Hits: 954 | Votes: 2 | Rating: 10.00 ]
Operating Modes : Longwave
  • Slow CW Sensitivity - DK8KW laboratory tests to get some indication about the ability to communicate with signals below noise level using Slow-CW.
    [ Hits: 563 | Votes: 2 | Rating: 3.50 ]
Publications : RF Foundamentals
  • RF Circuit design basics - Ebook by Akira Matsuzawa Tokyo Institute of Technology, Building blocks in RF system and basic performances, Device characteristics in RF application , Low noise amplifier design, Mixer design and Oscillator design
    [ Hits: 980 | Votes: 1 | Rating: 1.00 ]
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