-40%
W9IOP’s SECOND OP DX Rotary Slide Chart, 1963, Location, Great Circle Bearings
$ 10
- Description
- Size Guide
Description
W9IOP’s SECOND OP DX Rotary Slide Chart 1963, Location, Great Circle Bearings, call sign prefix's, time differential, DX zones, country, QSL bureaus & beam heading.Purchased in 1965 when I received my general class license. Original owner; used periodically for a decade or so, by which time I had all of the prefixes and bearings memorized.
Very good condition, especially for being over 55 years old.