Are Guideposts and QST both magazines for amateur radio enthusiasts?
Guideposts:  The 1945 inaugural issue of "Guideposts" magazine, which was printed and distributed to 10,000 Americans, was a four-page leaflet meant to encourage and uplift individuals, particularly soldiers returning home from the war. QST: QST (OCLC 1623841  ) is a magazine for amateur radio enthusiasts, published by the American Radio Relay League (ARRL).
i don't know