Wanted: LOW BAND SKIP DIRECTORY By Chuck Robertson

As described by Grove Enterprises:

LOW BAND SKIP DIRECTORY
By Chuck Robertson
The 30 -50 MHz portion of the spectrum often
explodes with intriguing communications, many
from outside the United States as well as within.
Whose repeaters retransmit U.S. police dispatchers?
Where are those tactical military operations taking place?
What are those strange whistles and tones on certain channels?
Many hard -to -find listings are revealed for the first
time in this unique book.
Order BOK -7 Only $4.95

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It's an oldie but I am doing some research and I remember some entries in it that I saw when I owned it years ago.

Thanks!

- Rob