Issued for successful communications with 100 different grid squares, worldwide. Simple grid squares are used, such as EN73.

Endorsements are available in increments of 25 grid squares. Band and Mode endorsements are available.

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QRP Quarterly

QRP Quarterly - Oct 2017


QRP Quarterly - Oct 2017

Technical Articles

  • Idea Exchange—Mike Czuhajewski—WA8MCQ
  • NPOTA Antenna Wrap-up—N2CX
  • Replace Failed HW-8 Mixer Amp with JFET—KC9ON, WB2LHP
  • Lidia Receiver Input Filter Mods—W5USJ
  • Where is My Trap Tuned?—AF7ET

12 Ionospherica—Kazimierz “Kai” Siwiak—KE4PT

14 Let There Be Light—Bob Thompson—K5RWT

14 Old Milwaukee Antenna Mount—John Leonardelli—VE3IPS

16 Flying Saucer Resonators for the HF Bands—Barry A. Booth—W9UCW

21 How Many “UNs” is Enough?—Bob Thompson—K5RWT

24 A Simple QRPWattmeter—Paul Signorelli—WØRW

25 Battery Magic—Bob Thompson—K5RWT

28 Arduino Homebrew Project:

  • AD8307 Power Meter—DuWayne Schmidlkofer—KV4QB

32 NVIS Antenna for QRP Fun on 60M—John Leonardelli—VE3IPS

33 Here We Go Loopy Loop—Howard Zehr—K4LXY

The Joy of QRP

11 How to Copy CW in Your Head—Dan Romanchik—KB6NU

13 Grote Reber, W9GFZ and Radio Astronomy—Ed Breneiser—WA3WSJ

22 QRP in the Mountaineer State—Edward Breneiser—WA3WSJ

26 10 Questions About Your QRP Operations—John Leonardelli—VE3IPS

The World of QRP ARCI

3 Editorial—Mitch Gill—NA7US

4 From the President—Preston Douglas—WJ2V

40 New or Renewal Membership Application

40 QRP ARCI Staff and Directors

 

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