WSPR

Docs

QRPi – A Raspberry Pi QRP TX Shield Design - Zoltán Dóczi, HA7DCD:
DCC2015-QRPi-HA7DCD.pdf

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WSJT-X

Joe Taylor :
http://physics.princeton.edu/pulsar/K1JT/wspr.html

WSPR 2.0 User’s Guide - Joe Taylor, K1JT :

http://physics.princeton.edu/pulsar/K1JT/WSPR_2.0_User.pdf

WSPR 2.1: Supplement to User’s Guide - Joe Taylor, K1JT - Last updated: October 7, 2010:
http://physics.princeton.edu/pulsar/K1JT/WSPR_2.1_Supplement.pdf

WsprNet:
http://wsprnet.org/drupal/

Low-Cost WSPR with Raspberry Pi and SDR:
http://sjcars.org/blog/wp-content/uploads/2016/03/WSPR.pdf

ARDUINO WSPR:
https://www.george-smart.co.uk/arduino/arduino_wspr/

WSPR Without Tears:
https://tapr.org/pdf/WSPR-WIthout-Tears-30m-and-40m.pdf

TAPR Product Order Page:
https://tapr.org/?product=wspr-without-tears-30-or-40m

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Rpi Transmitter Software Application

Raspberry Pi WSPR transmitter using NTP based frequency calibration:

https://github.com/JamesP6000/WsprryPi

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Kits for Rpi WSPR Transmitters

QRPGuys EZ WSPR Pi:
https://qrpguys.com/ha7dcd-ez-pi-wspr

Raspberry Pi WSPR Beacon – WsprryPi:
http://www.vk3bq.com/2014/08/12/raspberrypi-wspr-beacon-wsprrypi/

RF Filter for a Raspberry Pi Transmitter:
http://rockingdlabs.dunmire.org/exercises-experiments/bpf-analysis

Kit to build a Universal Band Pass Filter - Available for 10, 12, 15, 17, 20, 30, 40, 80 and 160 meters.:
https://www.kitsandparts.com/univbpfilter.php

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Building a qrpi daemon on Rpi to run wsprry

Build the wsprry application:















After all that setup DO A BACKUP!:


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Network Time Protocol

Check that ntp is available:


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Glenn Lyons VK4PK
glenn@LyonsComputer.com.au
Ver:gnl20200317 - pre published v0.9