Description

REPAIR, UPGRADE & BUILD VACUUM TUBE TESTERS 4 DVD video set , DIY workshop + a full color spiral-bound book Produced in Australia, in English, no subtitles, region free, PAL standard. Learn how various types and models of tube testers work, their capabilities and limitations and how to use them to test vacuum tubes How to calibrate various testers How to add a plate current measurement feature How to build a unique test and calibration module for Hickok-type testers B&K550 and other B&K testers' upgrades How to make bias adjustable on B&K and other testers with fixed bias voltages How to test 300B and 2A3 on Hickok and B&K testers How to add a bridge balance control to Hickok testers How to fix the Gm range mismatch How to repair or replace transformers and analog meters for tube testers Make a universal switching unit so you'll never need another socket adapter again How to make a simple yet highly effective curve tracer for matching tubes DVDs are REGION-FREE, not locked into any country region, so you don't need a multi-region DVD player. COMES WITH A FULL-COLOR A4-size MANUAL, a great reference book with schematics, close-up shots of important details and photos of all the flip-charts and diagrams used in the program. NOTE: Buyers in USA, Canada and other countries with NTSC video standard, please make sure that your DVD player can play PAL discs (standard in Europe, Australia, New Zealand and many other countries) IF A PICTURE IS WORTH A THOUSAND WORDS, THIS VIDEO IS WORTH A MILLION! GREAT VALUE-FOR-MONEY, HARD-TO-FIND INFORMATION! How much is this fascinating collection of practical and hard-to-find information really worth? Well, considering the amount of time, money and effort that went into the acquisition of all that knowledge and the production of this program, it could easily sell for thousands of dollars. You're getting thousands-of-dollars worth of practical knowledge! The information revealed in this video program is not available in a visual format anywhere! Finally you can see various tube testers, see them in operation and hear the commentary while each operation is being performed. Reading about something is one thing, and seeing an expert do it in front of you (and explain how and why) is a completely different experience! NOW YOU CAN FIND OUT and SEE with your very eyes ... EXACTLY HOW IT'S DONE ... SO YOU CAN DO IT YOURSELF!