Ware Manufacturing Corp. SB-7 Get a print! $8.00 Add to Cart Product Information: Model:SB-7 Manufacturer:Ware Manufacturing Corp. Schematic Pages Page 1 Schematics Content Page 1: PEAK FREQUENCY 175 KC MODEL SB - 7 SUPER HETERODYNE WARE MFG. CORP. Please note: we carry a wide range of products which will fulfill the specifications above. Please use our search function or browse our products to find what you need!