Add to Cart Quick view Sperry Microwave AN / UPM-12A X-band Radar or Ham Radio Equipment Test Set VSWR Sperry Microwave Was: $399.00 Was: $450.00 Sperry Microwave AN / UPM-12A X-band Radar or Ham Radio Equipment Test Set VSWR Designed to field test X-Band 8.1 to 10.2 Ghz Radar using WR90 waveguide. Operational Supplement... 9182 SKU: 9182 Weight: 52.00 LBS