1. Winter Field Day 2023 (January 28th - 29th) - https://winterfieldday.com/downloads/2023-WFD-Event-Packet.pdf

2. SAFARI 40-30m vertical Antenna - https://rsars.files.wordpress.com/2013/01/40-30m-safari-roach-pole-vertical-antenna-g3rwf1-31.pdf

3. A JFET preamplifer for 50 MHz - http://gridtoys.com/6m_preamp/jfet_preamp.html

4. RTL-SDR BLOG V3 with dipole antenna set back in stock at amazon USA (new black design) + chinese new year holiday international shipping note - http://uarl.org.ua/

https://www.rtl-sdr.com/wp-content/uploads/2023/01/amzn_dongle_with_antenna_main.jpg

5. ESPHamClock - https://github.com/SmittyHalibut/HamClock

** Ham Clock - https://clearskyinstitute.com/ham/HamClock/