WWII U.S. Army Signal Corps Rectifier Power Unit PP-51/APQ-9 – Rauland Corp. – 1944 Hats Type CRV-47191

Type CRV-47191

•  Caliber:

featuring a metal-rimmed ventilation hole

The long octagonal barrel is marked “D

Overall length: ~37

WWII U.S. Army Signal Corps Rectifier Power Unit PP-51/APQ-9 – Rauland Corp. – 1944 Hats Type CRV-47191WWII U. S. Army Signal Corps Rectifier Power Unit PP 51 APQ 9 Rauland Corp. 1944 Original WWII U. S. Army Signal Corps rectifier power unit, model PP 51 APQ 9, manufactured by The Rauland Corp., Chicago, Illinois. Data plate shows Ord. No. 96 DAY 44, placing it in the WWII period. Unit is rated 80 115V, single phase, 4002600 cycles and was likely used with wartime aircraft radar electronic equipment. Comes in its original cardboard storage shipping