http://brucerichards.com/army/ic7300%20mods.htm
http://brucerichards.com/army/ic7300.pdf
https://dailyantenna.blogspot.com/2019/04/homebrew-antenna-analysers.html?m=1
http://clares.ca/advancedself/index.html
https://m0ukd.com/calculators/slim-jim-and-j-pole-calculator/embed/#?secret=m1TCqxIXJH#?secret=F2Rm1Zr03Uhttps://www.m0pzt.com/slimjim/embed/#?secret=BocRb4qq9t
https://www.hamuniverse.com/ke4nu450slimjim.html
https://www.essexham.co.uk/slim-jim/embed#?secret=n1jeRvXavy#?secret=wHWOXA3bpz
https://www.radioworld.ca/jet-ps32mab
https://www.radioworld.ca/book-0994
http://wiki.robotz.com/index.php/TYT_TH-9800
https://www.rac.ca/repeater-operation/embed/#?secret=R9souDXXE3#?secret=HvQ9z1G9ZY
