OVERVIEW: The Pegmantit 3 (P-3) (NATO name: DUMBO) is a transportable, 2-D VHF radar.

DETAILS:  

Specifications:

Frequency: 		  75 MHz
Power output: 		  unknown kW(average);  55-100 kW (peak) 
PRF:			  unknown Hz	
Range Accuracy:		 2500 m (range), 4 degrees azimuth, 1.5 degrees elevation 					
On/Off time:		 unknown
Deploy/Stow Time	  minutes/  minutes
 
Detection Range 	54 nm; (100 km).  65 nm instrumented range 


  
NOTES:  IOC: 1947. The P-3A is the fixed and the P-3M is the mobile version.

SOURCES: "P-3 “Dumbo” - Radartutorial." Grundlagen Der Radartechnik. Accessed April 27, 2020. https://www.radartutorial.eu/19.kartei/11.ancient/karte043.en.html ; Pike, John. "P-3 Pegmatite-3 / DUMBO." GlobalSecurity.org. Last modified 7, 2019. https://www.globalsecurity.org/military/world/russia/dumbo.htm.