Ameco
Operating instructions for:
Converters CN-50, CN-144, and CN-220
2 Meter Converter CB-2
Preamp PCL
Preamps PV and PH
Preamp PT-2
Preamp PT-3
Power Supply PS-1
Standing Wave Bridge SWB/BIU
AC-1 / AC-1T transmitter
Squelchanlimiter SNL-6 and SNL-12, 
reprint.

These are a digitally copied and enhanced manuals for these Ameco accessories.  They have been copied from originals and are clear, clean, and easy to read.  They are printed on premium 24# paper with heavy covers and bound together with a plastic comb.  No more struggling with unreadable photocopies!

It measures 8 1/2" X 11" with about 33 pages between them. Schematics are include for all.