Skip to content

M0PZT

Taking the QRP since 2001

  • Home
  • Blog Posts
  • Portable
  • Projects : Aerials
  • Projects : Technical
  • Software
Main Menu

qrm

40m Bandpass Filter
blog / events / interference / operating / qrm / technical

We Have Filters!

A Bandpass filter isĀ invaluable for club/group activities and the “sting” of their price can often be reduced via a “group buy” or a nice word with your local club. Back …

Read More

Most Popular Pages – past 48hrs

  • CobWeb Aerial (44)
  • 4:1 Current Balun (39)
  • Baluns (38)
  • Simple 1:1 Choke Balun (20)
  • 40m Linear-Loaded Dipole (16)
  • Multiband “Fan” Dipole, aka: The Ramsay Dipole (15)
  • Projects and Technical (13)
  • CHIRPing a Baofeng (13)
  • 2m Slim-Jim Aerial using Ladder-Line (13)
  • Datamodes Interface for FT8, JT65, PSK and RTTY (11)

Blog Topics

5mhz aerials audio balun baofeng blog construction cw datamodes dx events ft8 ft450d ft817 ft857 ft950 homebrew ic7300 icom interference kenwood logging misc operating portable programming pztips pztlog qrm rtty shack skills software technical ts590sg yaesu
Copyright © 2021 M0PZT. The content on this site is for reference purposes only and I cannot provide any help or advice on the articles/projects.
Powered by coffee, a narrow filter and a good set of ears...