This reprint provides select chapters from the ARRL's Radio Amateur's Handbook 1929-1934 dealing with receiver design and construction techniques plus power supplies. Explore the secrets of regenerative receivers using tubes such as the UX-201-A or new "high-tech", indirectly heated tubes equipped with cathodes such as the 58. Rediscover the early days in radio when it was just emerging as a mature technology. Lindsay. 158 pages. Click here to view back cover.