This is a
digitally copied and enhanced manual for the Central Electronics
20A multiphase exciter. It 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
The 20A manual is about 8 1/2" X 11" with about
20 pages plus a large one piece
11" X 26"
include: condensed operating instructions, preliminary
alignment instructions, general alignment procedure, oscilloscope patterns,
alignment data, chassis layout, multi-band operation, modification of the
BC-457, BC-458, or BC-459 as VFO, adapting the BC458 for 20 and 40 meters,
This is an early
example of this manual dated March 17, 1954.