Add to Cart Quick view Polarad TSA-W Spectrum Analyzer STU-2 BW RF Tuning Unit DU-2 Display - As Is Polarad Was: $450.00 Was: $2,000.00 Polarad TSA-W Spectrum Analyzer with STU-2 BW RF Tuning Unit and DU-2 Display - As Is / For Parts Vintage Spectrum Analyzer TSA-W RF Tuning Unit: 910-4560 MC Model STU-2 BW Display Unit: Model... 47439 SKU: 47439 Weight: 180.00 LBS