Description: Now in its fourth edition! We are proud to offer a new comprehensive manual for one of the most popular series of tube testers ever produced: the Jackson Model 648. This manual is completely new and not simply a xerox copy of old Jackson manuals. It is guaranteed to make your tester more useful and valuable! Also consider ordering a calibration tube, available in auction 165593134068. This 100 page manual includes: * A history of the development of the model 648 with pictures, serial numbers and dates. * Complete and comprehensive roll chart data that includes all of the data and supplements up to 1978 and never-before-published data for many Western Electric and Foreign types. * One and two page condensed roll charts for antique types, common radio types, and common audio types. * Rare data for testing some 12 pin tubes with an adaptor on early 648 models. * The never-before-published Jackson factory test procedure for the model 648. * Clarified detailed calibration instructions. * Schematics and instructions for ALL 648 variants [648, 648P, 648A, 648R, 648S (both versions), 648-1, and 648-1T]. * Service bulletins and advertisements The manual is comb bound to lay flat. SHIPPING: - We combine shipping on multiple items We have thousands of tube types in stock. Please contact us if you cannot find what you want, so we can list it.
Price: 32.5 USD
Location: Orlando, Florida
End Time: 2024-08-24T21:03:17.000Z
Shipping Cost: 9 USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Brand: Jackson
MPN: 648
Country/Region of Manufacture: United States
