ka3jjz
Wiki Admin Emeritus
which includes HF in its many topics. If you're interested, go here....
groups.io
Mike
hfnewsletter groups.io Group
Are you lost in cyberspace? Do you spend endless hours surfing the Net, looking for items that interest you, but find yourself often wandering around aimlessly? The Radio H.F. Internet Newsletter, published monthly since February 1999, may be for you. The Newsletter is a collection of web sites...
Mike