DX Code Of Conduct http://www.cdxa.org/iframe_dx_code_of_conduct.php
ARRL http://www.arrl.org/
ARRL Log Book Of The World https://lotw.arrl.org
QRZ https://www.qrz.com/index.html
Eham http://www.eham.net/
SKCC http://www.skccgroup.com/
eQSL https://www.eqsl.cc/qslcard/Index.cfm
DX Summit http://www.dxsummit.fi/#/
Spot Cluster http://www.sk6aw.net/cluster/
Contest Calendar http://www.hornucopia.com/contestcal/index.html
Band Conditions http://www.cleanairwithultraviolet.com/bandconditions/
DX Info https://dxnews.com/1/
FCC FRN Number https://apps.fcc.gov/coresWeb/regEntityType.do
FCC http://wireless.fcc.gov/uls/index.htm?job=home
License Study https://hamstudy.org/
License Study https://www.kb6nu.com/study-guides
License Study http://wavetalkers.com
Antenna Calculator http://www.mapleleafcom.com/calculator_dipole.shtm