| Call number | Item |
| T | Technology (Go to start of category) |
| TK | Electrical Engineering (and computer networks); Nuclear Engineering (Go to start of category) |
| TK6563 .F75 1959 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) Radio Receiver Servicing (second edition; Indianapolis and New York: H. W. Sams and Co., and Bobbs-Merrill Co., 1959), by John T. Frye (PDF at worldradiohistory.com) |
| TK6563 .J58 | How to Use Signal and Sweep Generators (first edition; New York: J. F. Rider, c1953), by J. Richard Johnson (PDF at worldradiohistory.com) |
| TK6563 .R43 1937 | Aligning Philco Receivers (2 volumes; New York: J. F. Rider, c1937-1941), by John F. Rider (page images at HathiTrust) |
| TK6563 .R47 | An Hour a Day With Rider on Alternating Currents in Radio Receivers (New York: J. F. Rider, c1937), by John F. Rider (PDF at worldradiohistory.com) |
| TK6563 .R473 | An Hour a Day With Rider on Automatic Volume Control in Radio Receivers (New York: J. F. Rider, c1936), by John F. Rider (PDF at worldradiohistory.com) |
| TK6563 .R475 | An Hour a Day With Rider on D.-C. Voltage Distribution in Radio Receivers (New York: J. F. Rider, c1936), by John F. Rider (PDF at worldradiohistory.com) |
| TK6563 .R48 | An Hour a Day With Rider on Resonance and Alignment, by John F. Rider (PDF at worldradiohistory.com) |
| TK6563 .R5 | Servicing Receivers by Means of Resistance Measurement (New York: Radio Treatise Co., c1932), by John F. Rider (PDF at worldradiohistory.com) |
| TK6563 .S33 1963 | Superheterodyne Converters and I-F Amplifiers (second edition; New York: J. F. Rider, c1963), ed. by Alexander Schure (PDF at worldradiohistory.com) |
| TK6563 .W38 1957 | High Fidelity Simplified (New York: J. F. Rider, c1952), by Harold D. Weiler (PDF at worldradiohistory.com) |
| TK6565 .A6 G7 | Methods, Formulas, and Tables for the Calculation of Antenna Capacity (Washington: GPO, 1928), by Frederick W. Grover (page images at HathiTrust) |
| TK6565 .C3 R5 | The Cathode-Ray Tube at Work (New York: J. F. Rider, c1935), by John F. Rider (PDF at americanradiohistory.com) |
| TK6565 .F7 R5 | Automatic Frequency Control Systems (New York: J. F. Rider, c1937), by John F. Rider (PDF at worldradiohistory.com) |
| TK6565 .O7 R5 | The Oscillator at Work (New York: J. F. Rider, c1940), by John F. Rider (PDF at worldradiohistory.com) |
| TK6565 .O7 S3 | Blocking Oscillators (New York: J. F. Rider, c1956), ed. by Alexander Schure (PDF at worldradiohistory.com) |
| TK6565 .O7 S32 | L-C Oscillators (New York: J. F. Rider, c1957), ed. by Alexander Schure |
| TK6565 .R3 R5 | Radar: What It Is (New York: J. F. Rider, c1940), by John F. Rider and G. C. Baxter Rowe (page images at HathiTrust) |
| TK6565 .V3 M53 1950 | Receiving Tube Substitution Guide Book (first edition; New York: J. F, Rider, 1950), by Herman Arnold Middleton (PDF at worldradiohistory.com) |
| TK6570 .B7 C36 | Production and Direction of Radio Programs (New York: Prentice Hall, c1939), by John S. Carlile, illust. by Arthur Thompson (PDF at worldradiohistory.com) |
| TK6570 .B7 M28 | Radio Directing (New York and London: McGraw-Hill Book Co., 1940), by Earle McGill, contrib. by H. Clay Harshbarger (PDF at worldradiohistory.com) |
| TK6570 .B7 M3 | You're on the Air (New York and London: Harper and Bros., 1926), by Graham McNamee and Robert Gordon Anderson, contrib. by Heywood Broun (multiple formats at Google) |
| TK6570 .B7 N26 | The ABC of Radio (c1938), by National Association of Broadcasters (PDF at worldradiohistory.com) |
| TK6570 .B7 N28 | Alice in Sponsor-Land: A Chronicle of the Adventures of Alice, the Hatter, the March Hare, and the Dormouse in That Twentieth Century Wonderland on the Other Side of Your Radio Loud-Speaker; With Special Reference, As They Say, to the Entertainment Offerings of the NBC Red Network (c1941), by National Broadcasting Company, illust. by B. Tobey |
| TK6570 .B7 O65 1956 | Audio Control Handbook for Radio and Television Broadcasting (New York: Hastings House, c1956), by Robert S. Oringel (PDF at worldradiohistory.com) |
| TK6570 .B7 P4 | All About Broadcasting (New York: A. A. Knopf, c1942), by Creighton Peet (PDF at americanradiohistory.com) |