| Call number | Item |
| T | Technology (Go to start of category) |
| TK | Electrical Engineering (and computer networks); Nuclear Engineering (Go to start of category) |
| TK6540 .N365 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) National Radio News (partial serial archives) |
| TK6540 .R17 | Pacific Radio News (full serial archives) |
| TK6540 .R17 | Radio (successor of Pacific Radio News; 1921-1947) (partial serial archives) |
| TK6540 .R2 | Radio Age, ed. by Frederick Arthur Smith (full serial archives) |
| TK6540 .R232 | Radio Stars (full serial archives) |
| TK6540 .R34 | Radio Craft (partial serial archives) |
| TK6540 .R4 | Radio Digest (partial serial archives) |
| TK6540 .R668 | Radio Amateur News, ed. by Hugo Gernsback (full serial archives) |
| TK6540 .R668 | Radio News (full serial archives) |
| TK6540 .R72 | Radio Revue for the Listener (only 4 issues known to be published; 1929-1930) (full serial archives) |
| TK6540 .S653 | L'Onde Électrique (in French) (partial serial archives) |
| TK6540 .W45 | What's On the Air (1929-1931) (partial serial archives) |
| TK6544 .C6 | Radio Alphabet: A Glossary of Radio Terms (New York: Hastings House, 1946), by Columbia Broadcasting System, inc. (page images at HathiTrust) |
| TK6545 .A1 G7 | Radio Round-Ups: Intimate Glimpses of the Radio Stars, by Joseph Gurman and Myron Slager (PDF at worldradiohistory.com) |
| TK6545 .H6 N9 1957 | "Hoop" of Hooperatings: The Man and His Work (1957), by Frank Wilson Nye (PDF at worldradiohistory.com) |
| TK6545 .S6 A3 | Forty Years of Radio Research: A Reportorial Account (New York: Gordon and Breach, 1962), by George Southworth, contrib. by Lloyd Espenschied (PDF at worldradiohistory.com) |
| TK6547 .R3 | The Radio Industry: The Story of its Development, As Told by Leaders of the Industry to the Students of the Graduate School of Business Administration, George F. Baker Foundation, Harvard University (Chicago et al.: A. W. Shaw, 1928), contrib. by David Sarnoff, J. Anton De Haas, Elmer E. Bucher, James G. Harbord, Frank B. Jewett, E. P. Edwards, Stephen B. Davis, H. P. Davis, Merlin Hall Aylesworth, J. L. Ray, Pierre Boucheron, and Harold C. Weber (PDF at worldradiohistory.com) |
| TK6548 .U6 | History of Radio to 1926 (New York: American Historical Society, c1938), by Gleason L. Archer |
| TK6548 .U6 A82 | Big Business and Radio (New York: American Historical Co., c1939), by Gleason L. Archer (page images at HathiTrust) |
| TK6548 .U6 C45 1942 | Sound and Fury: An Informal History of Broadcasting (New York and London: Harper and Bros., c1942), by Francis S. Chase (page images at HathiTrust) |
| TK6548 .U6 L3 1942 | Who, What, Why is Radio? (first edition; New York: G. W. Stewart, c1942), by Robert J. Landry (page images at HathiTrust) |
| TK6548 .U6 L3 1946 | Who, What, Why is Radio? (revised edition; New York: G. W. Stewart, ca. 1946), by Robert J. Landry (PDF at worldradiohistory.com) |
| TK6550 .D4 | "WWJ, The Detroit News": The History of Radiophone Broadcasting by the Earliest and Foremost of Newspaper Stations; Together With Information on Radio for Amateur and Expert (Detroit: Evening News Association, 1922), by Detroit News (Firm) (multiple formats at archive.org) |
| TK6550 .D82 1935 | The Story of Radio (second edition; New York: The Dial Press, 1935), by Orrin E. Dunlap (PDF at worldradiohistory.com) |
| TK6550 .G25 | Radio for All (Philadelphia and London: J.B. Lippincott Co., 1922), by Hugo Gernsback |