Microphone Modulation of Radiophone Transmitters #5 Booklet Nat Radio Institute - $8 - (Nashville, IL)

Microphone Modulation of Radiophone Transmitters #5 Booklet National Radio Institute. This is a duplicate booklet from the previous auction of 8 Lesson Booklets from the National Radio Institute, "Complete Course in Radio Telephony". Lots of info. Check out my other items listed! Check out the other items listed this week by clicking on "seller's other auctions" above! All items are sold as-is. Please email with any questions BEFORE bidding. Please check out my other auctions, thanks!

Posted in Nashville, IL, Electronics
From ebay.com - 1 month ago