Add to Cart Quick view American Encaustic Tiling Co TS-117/GP Wavemeter Test Set Signal Corps US Army American Encaustic Tiling Co Was: $250.00 Was: $500.00 American Encaustic Tiling Co TS-117/GP Wavemeter Test Set Signal Corps US Army order No. 22419-PHILA-51 Vintage, wood case, missing parts Condition: Used 52649 SKU: 52649 Weight: 10.00 LBS