The files offered here are digitized in high resolution from the original factory service documents. Overall quality is Very Good to Excellent. Digital files purchased here are copyrighted and for use by original purchaser only and may not be redistributed or resold. Overall quality is Very Good. Overall quality is Very Good to Excellent. About 15% of the original schematic has unreadable values. If you want info for an undescribed or priced item, request it via an email.
Overall quality is Very Good. This is due to the fact that the printed schematic was not squared with the page. Overall quality is Very Good to Excellent. Courtesy of Dave Rossetti, www. When using this facility, the volume control is required to be at the minimum position to prevent the speaker behaving as a pickup microphone. In fact they are more easily read on the screen than on the printed originals.
Clutter Member of: Member of:. Covers earlier models back to 1929 8. Overall quality is Very Good. Even if you don't have the exact schematic you will most probably have something close enough or at least the tube diagram to work with. Some line drawings in the original manual have thick text close together which is difficult to very difficult to read. Courtesy of Dave Rossetti, www. If interested, check out and other site sections with the menu links at the top of all pages.
Upon receipt of payment, a jpg of the proper schematic will be emailed to you. My first thought was that these people really understand radio engineering; I suppose that is why they were one of the most successful radio manufacturers in the world. All the downloadable content on this website has been scanned thoroughly for viruses. Most original folders are available via U. That said, overall quality is Good to Very Good.
The original has 17 fold out, fold up poster-style pages which we reproduce as single-side printed, overlapping 11in x 17in inserts. If your model or chassis is not listed below or would like to know what a particular file contains. The schematics in the original have very difficult or unreadable text. Images may be used with permission only and may not be used for any commercial purposes. Some are very large and might take some time to download, depending on your internet connection.
That said, overall quality is Very Good. The original has some handwritten marks. Courtesy of Dave Rossetti, www. Overall quality is Very Good to Excellent. Later Zenith service manuals are typically larger. All the trademarks in this document and web site are registered by their respective owners. If not purchasing an use arrow , it normally takes up to 24 hours to receive the download instructions via email but please allow 1 - 2 business days.
One of the original schematics has small thin values. With all these schematics at your fingertips you should be able to troubleshoot almost any older radio. We love our Vintage Audio and other built-to-last electronics equipment in an age of disposable products for a throw-away society. Overall quality is Very Good to Excellent. Color ad of real early Philco radios.
I stock over 500,000 schematics for hundreds of manufacturers. We might sell the kids before our classic silver Pioneer or Vintage Marantz, Kenwood and Sansui gear. Overall quality is Very Good to Excellent. This site is not affiliated with Howard W. Models 16X, 44X, and 84B. Our original is a copy. Free Downloads In addition to collection radios, I have a large library of early service information, books, manuals, magazines, and advertisements.
The original schematic has very small print. Courtesy of Can not find original contributor. Many valve hi-fi purists would regard this with some surprise; however, this type of detection produces just as linear response as the Foster-Seeley discriminator, which was the standard with valve technology back then. Zenith Radio Schematics Schematics for antique and vintage tube radios are available in jpg format. If you have a PayPal account and know how to use it, you may without having to contact us first. We always combine shipping on multiple-item orders and do not rip you off on shipping charges.