ac noise

ac noise

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• 160m Short Vertical Loft Antenna - G3XBM
  
  This is a very small vertical 160m antenna that fits in the loft of even ...
  [ Hits: 208 | Votes: 1 | Rating: 7 ]

• PA0RDT Active Antenna - G4AON
  
  Active antennas can be very useful in particular they can help reduce local electrical noise ...
  [ Hits: 309 | Votes: 0 | Rating: 0 ]

• VHF Baluns: Fact and Fancy - GM3SEK
  
  Our ideas about HF baluns have changed dramatically in recent years The focus today is ...
  [ Hits: 283 | Votes: 0 | Rating: 0 ]

• IAT Interactive Antenna Table - UR5EAZ
  
  IAT is an excel sheet table evaluate parameters of VHF UHF antennas edited by Vladimir ...
  [ Hits: 106 | Votes: 4 | Rating: 9.5 ]

• Kuhne Electronic - Kuhne Electronic
  
  High quality microwaves components for professional and radioamateurs Power Amplifiers Low Noise Amplifiers Es hail ...
  [ Hits: 106 | Votes: 0 | Rating: 0 ]

• Recognition of CW signs at different listening levels and frequencies - PubMed
  
  The recognition of telegraphy masked by noise at 40 and 80 signs min telegraphy speed ...
  [ Hits: 81 | Votes: 1 | Rating: 7 ]

• Hamstick Experimentation: A Day of Surprising Results - WK4DS
  
  In his POTA activation WK4DS experimented with radials for hamstick antennas Despite sun and RF ...
  [ Hits: 44 | Votes: 0 | Rating: 0 ]

• Decoding Russian Meteor-M2 satellite images in real time - phasenoise
  
  The Meteor M N2 is a polar orbiting Russian weather satellite that was launched on ...
  [ Hits: 200 | Votes: 0 | Rating: 0 ]

• Weak Signals - Reduce volume to reduce noise - VE7SL
  
  This article discusses how volume reduction can help in the reception of weak signals by ...
  [ Hits: 229 | Votes: 1 | Rating: 10 ]

• Propagation on 630 Meters and 2200 Meters - K9LA
  
  This is a theoretical look at propagation on 630 Meters and 2200 Meters using ray ...
  [ Hits: 40 | Votes: 1 | Rating: 10 ]

• TS-590S audio noise - DK5TX
  
  With high impedance earphones plugged into the audio jack on the Kenwood TS 590S or ...
  [ Hits: 130 | Votes: 1 | Rating: 9 ]

• FT 1000MP MK V and Keyclicks - W8JI
  
  YaesuFT1000MK V stands out with improved close spaced SSB transmit performance reversing a trend seen ...
  [ Hits: 32 | Votes: 0 | Rating: 0 ]

• Hamtech - HA8YU
  
  HAM made engineering products supplies and produces coaxial relays antenna switches sequencers roller inductors variable ...
  [ Hits: 192 | Votes: 0 | Rating: 0 ]

• Signal to Noise Ratio SNR - KF6HI
  
  Signal to Noise Ratio definition and application to Radio Communications Signal to Noise Ratio SNR ...
  [ Hits: 134 | Votes: 5 | Rating: 8.4 ]

• The truth about ferrites - QRM.guru
  
  Articles on the correct placement of ferrite noise suppressors are common but little has been ...
  [ Hits: 389 | Votes: 2 | Rating: 9.5 ]
• Prevention and Suppression of RF Interference to Audio Systems - Jim Brown
  
  In this study the author builds upon Muncy s research demonstrating that radio frequency current ...
  [ Hits: 50 | Votes: 0 | Rating: 0 ]

• Mains RF Filter - GM3SEK
  
  If RF noise threatens to take your hobby away this could be probably a good ...
  [ Hits: 125 | Votes: 0 | Rating: 0 ]
• DIY EMC/RFI Mains Filter for a Clean Shack - M0PZT
  
  Utilizing snap on ferrite cores and practical insights the author enhances their shack s cleanliness ...
  [ Hits: 160 | Votes: 2 | Rating: 9.5 ]

• Innovative 2m to HF Converter - N1UL
  
  Ulrich L Rohde N1UL conceived an outstanding 2m to HF receiving converter with specific requirements ...
  [ Hits: 98 | Votes: 0 | Rating: 0 ]

• Repairing HP 8753C VNA - makarov
  
  A true detective story about a interesting repair project putting back to life a malfunctioning ...
  [ Hits: 100 | Votes: 0 | Rating: 0 ]

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