i filter

i filter

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• Multi-Band End-Fed Antenna Design for Limited Space - PA3DWC
  
  This document details the construction of a multi band end fed antenna suitable for situations ...
  [ Hits: 76 | Votes: 0 | Rating: 0 ]

• 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 ]

• ShortwaveDB Map - ShortwaveDB
  
  Worldwide Map of shortwave transmitters Based on shortwave schedule database this website let you serarch ...
  [ Hits: 89 | 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 ]

• Arduino QRP Transceiver: DIY Success on HF Bands - M0XPD
  
  This article introduces an Arduino based QRP CW Transceiver designed for lower HF bands The ...
  [ Hits: 114 | Votes: 1 | Rating: 1 ]

• 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 ]

• Enhancing Frontend Performance with Optimized Band Pass Filters - PA3AKE
  
  This article explores the nuanced design challenges of Band Pass Filters BPF in radio receivers ...
  [ Hits: 82 | Votes: 0 | Rating: 0 ]
• Double Tuned Receiver Band-pass Filter Design Center - VE7BPO  ^new
  
  This webpage caters to EMRFD owners offering insights into building popcorn receiver band pass filters ...
  [ Hits: 23 | 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  ^updated
  
  Utilizing snap on ferrite cores and practical insights the author enhances their shack s cleanliness ...
  [ Hits: 156 | Votes: 2 | Rating: 9.5 ]

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