1956 Sperry AN/UPM-28 Spectrum Analyzer Set Handbook Manual Radar Test Equipment WWII Cold War Men's Clothing This is a high-quality Japanese-made

This is a high-quality Japanese-made red dot optic popular with competition shooters

well-kept appearance

Frame: Vintage wood frame with glass

58 caliber rifled barrel for Minié ball ammunition

1956 Sperry AN/UPM-28 Spectrum Analyzer Set Handbook Manual Radar Test Equipment WWII Cold War Men's Clothing This is a high-quality Japanese-madeOriginal Sperry Gyroscope Company Handbook of Instructions for the Spectrum Analyzer Set AN UPM 28, published in April 1956. This is an authentic U. S. military technical manual housed in its original maroon Sperry hard binder with gold company emblem. Produced by the Sperry Gyroscope Company, a division of Sperry Rand Corporation, this manual was used for operation and maintenance of military electronic spectrum analyzer equipment. The title page is