Prd electronics components included; 1 base unit p/n 2219, 2 detector heads p/n 2219hl and p/n 2219hh for use in the 10 to 100 mhz and 100 to 2300 mhz frequency bands; 3 suceptance units p/n 3304l, 3304m and 3304h for use in the 10 to 100, 100 to 1000 and 950 to 2300 mhz frequency bands; 1 standard load p/n 1135; 50 lhm termination for max absorption of rf energy; 1 standard short p/n 1136 for reflection of rf energy; 1 carrying case p/n 2191; 13 adapters p/n 3321 to 3333
An instrument whose movement is actuated by the flow of electric current when inserted in an appropriate circuit. It is calibrated for the display of voltage standing wave ratio. The value may be expressed by means of a pointer and calibrated dial or a digital readout display.
Dept. of the Air Force 
Singapore 
Republic of Korea Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 4140-01-481-3587
NSN 5975-00-337-6653
NSN 5998-01-509-5195
NSN 5998-00-281-9444
NSN 5935-01-182-3745
NSN 5965-01-607-5753
NSN 5965-00-123-1727
NSN 5895-01-387-8776
NSN 5925-01-354-4064
NSN 5985-01-158-9170
NSN 6240-01-361-9167
NSN 5905-01-406-2860