noise

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Search Results for "noise"

170 links - and 1 categories

Antennas : 2M
  • 12el 144MHz Plus2 LFA Priority listing - A Low-Noise Urban 12 element Plus2 LFA Yagi antenna for 144MHz no match required, 50Ohm direct feed
    [ Hits: 2058 | Votes: 6 | Rating: 7.00 ]
  • 19 elements Plus2 LFA Yagi for EME Priority listing - 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: 833 | 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: 536 | Votes: 1 | Rating: 10.00 ]
  • 11elements yagi for 70MHz Priority listing - 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: 420 | Votes: 0 | Rating: 0.00 ]
  • 10 elements 70MHz Low Noise LFA Priority listing - A 10 element 4M LFA Yagi. Flat SWR across the band, easy build with no matching to install. No power limit high gain.
    [ Hits: 911 | Votes: 3 | Rating: 7.00 ]
  • Low-Noise LFA Yagi for 70MHz Priority listing - Super flat SWR from this high gain easy-build Yagi. Great for home or fild day.
    [ Hits: 446 | Votes: 0 | Rating: 0.00 ]
Antennas : 6M
  • 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: 593 | 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: 772 | 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: 303 | Votes: 0 | Rating: 0.00 ]
Antennas : 70cm 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: 1295 | Votes: 1 | Rating: 6.00 ]
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: 757 | 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: 996 | 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: 944 | Votes: 2 | Rating: 5.50 ]
  • 8 Element Yagi for 6 meters - A Low-Noise Urban 8 element LFA Yagi for 50MHz
    [ Hits: 686 | Votes: 0 | Rating: 0.00 ]
Manufacturers : Amplifiers
  • muTek Limited - Manufacturer of RF amplifiers, low noise pre amps, transverters, power supplies
    [ Hits: 1731 | Votes: 1 | Rating: 1.00 ]
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: 878 | Votes: 2 | Rating: 10.00 ]
Radio Equipment : HF Transceivers : Icom IC-7000
  • IC-7000 Mods - IC-7000 TV Enable Reception, ) TVRO & MARS (US version), TVRO & MARS/CAP Mods by N5AC, IC-7000 RX range expand mod, IC-7000 Tone noise, How to fix the IC-7000 audio noise
    [ Hits: 5665 | Votes: 11 | Rating: 4.65 ]
Software : Circuit Design
  • NFM - noise figure measurement - NFM (for Noise Figure Meter) is a software application to assist Noise Figure measurement. NFM implements the method of Agilent application notes AN 57-1 and AN 57-2 for noise figure measurement, but with the addition of an adjustable attenuator after the noise source and between the DUT and instrument.
    [ Hits: 267 | Votes: 4 | Rating: 7.75 ]
Software : DSP
  • IDSP - IDSP is an app for IPHONE and IPOD Touch. Made by 2 powerful filters, a band pass and a band stop with adjustable bandwidth. Filters are butterworth 4 and 8 poles, sample rate at 44,100 32 bit. Cancel every noise and hear only your qso.
    [ Hits: 1198 | Votes: 1 | Rating: 1.00 ]
Software : Signal Generator
  • Multi-Instrument - Contains a PC sound card based signal generator. It can generate functions, multitones, arbitrary waveforms, burst tones, MLS, DTMF, musical scales, white noise and pink noise, and frequency/amplitude sweep. Fully functional free trial downloadable.
    [ Hits: 6647 | Votes: 11 | Rating: 6.26 ]
Software : iPhone
  • Friis-It NF for iPhone - Friis-It NF is the first iPhone OS based application that allows you to calculate noise figure, system sensitivity, and cascaded gain for an RF Receiver system
    [ Hits: 385 | Votes: 1 | Rating: 10.00 ]
Technical Reference : Key Clicks Technical Reference : Preamplifiers
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