Check the listing for details. CERAMIC SWITCH DUAL SECTION 3 or 9 POSITIONS - HF LINEAR AMPLIFIER ANTENNA TUNER. Condition: Used. Listed at 69.95 USD. www.tubes.rs Store For sale is one (1) BAND SWITCH made by ITT W. Germany in 80s (hi quality military stock). Perfect for HI Power HF Linear Amplifiers, Antenna Copulers, Transmitters, 6x3 or 2x9 Positions, diameter 100mm / 4". As shown on the photos, with green military knob! If you buy any item on ebay from me and for if you are not fully satisfied for any reason or have any complains, please send me message before leaving negative or neutral feedback or opening a case. I really do care about your satisfaction and I’ll do my best to solve any kind of problem.I collect tubes and tube gear for more then 35 years and I start to sell recently, please be sure to check my other items and visit my eBay store for more rare NOS tubes and parts.I have more than 250000 NOS tubes in stock and just small part is listed here, if you are interested in any specific tube or part, please send me message.