WRL PB-1 "Power Booster" manual, reprint.
This is a
digitally copied and enhanced manual for the WRL Globe Model PB-1
"Power Booster". The "Power Booster" increases
the power output of the Globe Scout 680/680A on six meters by about
50%. It has been copied from an original and is clear, clean, and easy to read. It is printed on premium
24# paper with heavy covers and bound with a plastic comb. No more struggling with