if filter

if filter

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• The Quarter-wave stub - LA8OKA
  
  The Quarter wave stub can be used for many purposes If it is left with ...
  [ Hits: 136 | Votes: 1 | Rating: 8 ]

• FunCube Dongle HF Upconverter: Expanding Reception Range - M1GEO
  
  This article describes an HF upconverter for the FunCube Dongle Pro Designed for radio amateurs ...
  [ Hits: 34 | Votes: 1 | Rating: 8 ]

• Yaesu FT847 Filter Modification - W6AER
  
  How to install INRAD filters on the FT 847
  [ Hits: 123 | Votes: 0 | Rating: 0 ]

• Replacing Yaesu FT857 IF filters - DH1TW
  
  How to replace IF filters on a Yaesu FT 857 This document explains how to ...
  [ Hits: 132 | Votes: 0 | Rating: 0 ]

• ZCZ Cluster - G3ZCZ
  
  Telnet client for DXCluster Sorts colours and filters DX Spots by 2 bands wanted DX ...
  [ Hits: 160 | Votes: 0 | Rating: 0 ]

• A600 Power Amplifier Project - PA0NHC
  
  This is a power amplifier project for a RF 600W 1 8 MHz to 70 ...
  [ Hits: 100 | Votes: 0 | Rating: 0 ]

• JRC NVA-88 Modification - JRC
  
  Adding 2 RCA inputs 1 high impedance filtered audio output RCA 3 3 HIGH PASS ...
  [ Hits: 55 | Votes: 0 | Rating: 0 ]

• ICOM IC-775 FIlter Installation - PA0Q
  
  Inrad Roofing Filter installation instruction The IC 775 Roofing Filter Mod consists of a 6 ...
  [ Hits: 62 | Votes: 0 | Rating: 0 ]
• Band Pass Filters for HF Transceivers - K4VX
  
  If your multiple transceiver station is suffering of intrastation interference this handy and inexpensive band ...
  [ Hits: 129 | 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 ]

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