
( Brand: Collins ), ( Part Type: Radio Manual )
The R-390A Collins Repair Manual - Reprint Edition is a comprehensive and indispensable resource for hobbyists, radio enthusiasts, and technicians working on Collins R-390A radios. This manual is a meticulously reprinted version of the original document, preserving its historical accuracy and invaluable information for its modern users.
The manual covers all aspects of the R-390A Collins radio, including its design, installation, operation, and maintenance. It provides detailed schematics, wiring diagrams, and troubleshooting guides to help users diagnose and fix any issues they may encounter. The manual also includes a parts list, allowing users to source any necessary replacement components easily.
One of the standout features of this manual is its clarity and organization. The step-by-step instructions are written in a straightforward and easy-to-follow manner, making it suitable for both beginners and experienced technicians. The manual is also illustrated with numerous diagrams and photographs, further enhancing its user-friendliness.
The R-390A Collins Repair Manual - Reprint Edition is a testament to the enduring appeal and importance of vintage radio technology. It is a valuable addition to any collection of radio repair manuals and an essential tool for anyone working on Collins R-390A radios. Whether you are a hobbyist looking to restore a classic radio or a professional technician in need of a reliable reference guide, this manual will prove to be an indispensable resource.
Pros of buying a R-390A Collins Repair Manual 390A:1. Comprehensive Guide: The manual provides a detailed and step-by-step guide on repairing and maintaining the R-390A Collins radio, which can be a valuable resource for both amateur radio enthusiasts and professionals.
2. Authentic Source: The manual is an official reprint of the original Collins manual, ensuring that the information provided is accurate and reliable.
3. Cost-Effective: Compared to purchasing a new manual or seeking repair services from a professional, the reprint manual is a more cost-effective option for those who want to repair their radio themselves.
4. Long-Term Savings: By learning how to repair the radio yourself, you can save money on repair costs in the long run.
5. Pride of Ownership: Repairing your own radio can give you a sense of accomplishment and pride in your ability to fix and maintain your equipment.
Cons of buying a R-390A Collins Repair Manual 390A:1. Lack of Updates: As a reprint of an older manual, it may not include updates or changes to the R-390A radio that have been made since the manual was originally published.
2. Requires Technical Skills: Repairing the radio requires a certain level of technical knowledge and skill, which may be beyond the abilities of some users.
3. Time-Consuming: Repairing the radio can be a time-consuming process, especially for those who are not experienced in radio repair.
4. Risk of Damage: There is always a risk of further damaging the radio during the repair process, which can be costly to fix.
Conclusion:Overall, the R-390A Collins Repair Manual 390A can be a valuable resource for those who want to repair and maintain their R-390A radio themselves. The manual's comprehensive guide, authentic source, and cost-effectiveness make it an attractive option for those who want to save money on repair costs. However, it is important to consider the lack of updates and the technical skills required to repair the radio before making a purchase. Ultimately, the decision to purchase the manual depends on your individual needs and abilities.
Recommendation:If you are experienced in radio repair and have the technical skills required to repair the R-390A radio, the reprint manual can be a cost-effective and valuable resource for you. However, if you are not experienced in radio repair or lack the technical skills required, it may be wiser to seek repair services from a professional to avoid further damage to the radio.
The main schematic is two 11x17 facing foldouts. I like it a lot better than the original I paid over 200 for because the comb binding allows it to lie flat on your workbench. It has every possible repair procedure from removal of the front panel and each sub assembly to very detailed troubleshooting info. You can imagine what happens to the photos.
95 postage in the USA via priority mail.
There is an appendix of references and an index. I had to do two things to achieve this. Posted with the android app.
The laser printer just can't equal the quality of the inject for photos.
Fourth echelon troubleshooting testing procedures. Second, while I print the pages on a laser printer, I print the photos in gray scale best quality on an inject. Fifth echelon maintenance also, my version of the parts manual is very useful. I left out the useless federal part numbers, but the photos showing where every part is are great.
The original was stapled together, making it difficult to use. Theory, including a 40 page discussion of what every part of the radio does and an analysis of the mechanical tuning system. The last page is numbered this is the big book on the r 390a.
The photos in my version are beautiful depot inspection procedures including preparation and tests. Chapters include 1.