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Title: FS: Set of Four RCA HB-3 Tube Manuals Post by: W1RC on October 27, 2017, 10:16:53 AM This is a set of four vacuum tube manuals, RCA HB-3. Volumes include Receiving Tubes, Transmitting Tubes, Photosensitive Tubes and General, CRT, Storage. The set appears to have been updated last in 1968. Manuals are in excellent condition. I do not see any writing on the pages. Listing is for the set of four manuals. AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands
Asking $35 plus postage for the set. 73, Michael, W1RC w1rc@near-fest.com |