Check the listing for details. ORIGINAL 1958-59 KAY ELECTRONIC INSTRUMENTS CATALOG sound analysis,oscillators. Condition: Used. Listed at 24.99 USD. DESCRIPTION: Here is a vintage, 52 page, 1958-59 KAY ELECTRONIC INSTRUMENTS CATALOG . Contents include Sweeping OscillatorsMarker GeneratorsPulse and Pulsed Carrier GeneratorsSignal GeneratorsRandom noise Generators -noise figure measuring equipGenerators for television-color and B&WSound and vibration analysis equipHigh Frequency AttenuatorsTransistorized test equipVoltmeters,,etc *** Nice Vintage Reference *** MEASUREMENTS: 8 1/2 x 11 CONDITION: Extremely good condition. ..little to no wear or aging. Flat and nice with no stains or marks. GUARANTEE: All of our merchandise is guaranteed to be genuine, old and vintage as described! TERMS: Most items are mailed out in 1-3 days of receiving payment. We accept eBay appropriate payments. FEEDBACK: We strive to achieve and always appreciate a full 5-STAR feedback rating from buyers. Feel free to contact us should you feel we fall short. We DO appreciate your business. Thanks, cfila.