phone lines

phone lines

Antennas : Feed Lines : Choke

• High Performance common-mode chokes - G3TXQ - May 2015 Radcom Article on common mode chokes that can be used for control cables ...
  [ Hits: 689 | Votes: 1 | Rating: 10 ]

• Phone line as a SW antenna - This article describes how to use a phone line as a shortwave receiving antenna but ...
  [ Hits: 2546 | Votes: 3 | Rating: 4.33 ]

• WD6CNF DSP Filter - WD6CNF - Audio Digital Filter two bandpass filters three notch filters two noise filters graphical setting of ...
  [ Hits: 4902 | Votes: 2 | Rating: 10 ]

• DTMF decoder - A very easy to use program to decode DTMF dial tones found on telephone lines ...
  [ Hits: 7950 | Votes: 14 | Rating: 4.79 ]

• AI Projections for Ham Radio Modes in 2023-2025 - G7VJR - In an innovative analysis Michael G7VJR employs NeuralProphet to predict ham radio modes usage trends ...
  [ Hits: 55 | Votes: 0 | Rating: 0 ]

• Lightning Protection : Protecting each I/O line - KB22UT Article on how protecting ham radio station and in particular I O Lines such ...
  [ Hits: 772 | Votes: 0 | Rating: 0 ]

• An Inexpensive Microphone Selector Switch - N1GY - Take a commercially available switch box intended for switching data lines such as printer cables ...
  [ Hits: 255 | Votes: 1 | Rating: 7 ]

• Telephone Interference - Telephone EMI questions and answers on how to solve interference problems to phone lines ...
  [ Hits: 1024 | Votes: 0 | Rating: 0 ]