Perpetual Troubleshooters Manual (Vols. 21-23)

This is Volume 6 and final volume of the Riders' Perpetual Troubleshooter Manual Series consisting of 23 Volumes - 1915-1955, The ONE AND ONLY DATABASE DRIVEN RIDERS COLLECTION EVER CREATED! - 40,000+ schematics and alignment data on most old radios. This CD series covers Volumes 21 through 23 with the entire series covering over 120,000 different radio models and chassis. Over 50 radio manufacturers radio models are included that are not even contained in Mr. Rider’s original indexes! Over two years in the making using high resolution scanning equipment and a powerful database for indexing. Don’t confuse this remarkable series for inferior products that are not database driven. Database search indexing is provided for over 100,000 radios and provides a remarkable resource for finding radio schematics even if you don’t know how to spell the name of the radio or only know just a portion of a model or chassis number. The most comprehensive resource ever produced on repair schematics of old radios. A powerful database allows searching by manufacture or radio name and model number. This is a powerful resource for collectors, repairmen, restorer’s and the like. Schematics may be viewed on the screen and printed to a local printer for personal use. The complete set has 6 CD-Roms. The CD series contains: V1-V4, V5-V8, V9-V12, V13-V16, V17-V20 and V21-V23. This is the 6th & final CD-ROM covering Riders Volumes 21-23. You can use individual CD’s by themselves and do not have to purchase a complete package, but may add any of the other Rider’s CD’s or other REA Radiophile or Antique Radio CD’s to your digital collection at any time.