Check the listing for details. SUPREME MODEL 189 VINTAGE SIGNAL GENERATOR SURPLUS. Condition: Seller refurbished. Listed at 399.99 USD. PLEASE If YOU HAVE ANY ISSUE WITH AN ORDER, like "where is my item or problem with item delivered", CONTACT US DIRECTLY FIRST BEFORE CONTACTING EBAY, or opening a case. Contact us direct thru Ebay we work hard at keeping our customers happy, but Ebay is now counting even resolved cases, majority being shipping damage and things beyond our control to keep Top Seller standards. Thank you. Your satisfaction is of utmost important to us. If you are not satisfied with the item or is different from the description in this listing, Please contact us within 10 days and we will exchange or refund your money upon return of the item. FEEDBACK Everything can be resolved without leaving a negative feed back. Please E-mail us we will try to resolve any problems. If things get damaged in shipping we will replace it or refund at our cost. Thank you for taking the time out to view our items, however if you have any questions please let us know contact us for a tech, and we will be glad to help. Call for technical specs. Discounts on multiple items, shipping costs & alternatives. We deal in large legacy computer equipment most out of public grant programs from schools, we are helping the state by re purposing equipment now required by law. Shipping is costly and we spend more on it than we collect back, some of these items are large and heavy. We have adjusted most of our items to include free shipping we couldn't do that with bulky items. Example a 30 pound parcel can ship to an east coast client for $15 and same parcel to West coast will cost us over $40. Please contact us before order is placed for costs Ebay just puts a price based on schedules, on the invoice. We will do everything we can to give you best price we can! This is a listing for a Supreme Model 189 Signal Generator This is a surplus item out of estate electronic surplus Its part of a large buy of industrial test equipment . its a rare generator from 1935 It does function, we serviced it, we have had very good experience with other test equipment we get from this client. this more a collectible only other one listed in nice condition like this one is for $679 on Ebay. We have 1 of these. We have this, and lots of other good computer surplus items. We have a huge inventory of PC Legacy parts of all types, and surplus items from HP, Compaq, Dell, & Gateway in our storage. Email us with any special requests. We accept Paypal, Mastercard, & Visa. Thank you, CSDC.Supreme 189 Signal GeneratorThis Supreme model 189 Portable Signal Generator has an RF output with internal and external modulation and a 400 Hz audio output. The bakelite front panel has an airplane type dial.The oak case measures 11"x8½"x5¼" and the 189 weighs in at a heafty 8½ pounds for its size.Supreme 189 Signal Generator (Laboratory Cabinet)This is the 189 Signal Generator above in a Bench/Laboratory cabinet.The cabinet has a storage compartment in the back for the power cord and output signal cord. Country United States of America (USA)Manufacturer / Brand Supreme Instruments Corp.; Greenwood (MS)Year 1935Category Service- or Lab EquipmentTechnical SpecificationsNumber of Tubes 3Valves / Tubes 36, 37, 37 Wave bands - withoutPower type and voltage Alternating Current supply (AC)Loudspeaker - For headphones or amp.Model: AF Signal Generator 189 - Supreme Instruments Corp.;Price in first year of sale $36.95 Powered by SixBit's eCommerce Solution