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 5975-00-045-9819
NSN 6650-01-213-1231
NSN 6645-00-825-5677
NSN 7035-01-383-6549
NSN 5999-01-552-9640
NSN 5905-01-634-0595
NSN 6145-01-259-4144
NSN 7035-01-470-2220
NSN 6240-01-032-5034
NSN 6650-00-382-6080
NSN 5990-00-578-8850
NSN 5945-01-356-8490