1 BRIGGS, G. A. A to Z in Audio / G. A. Briggs. - New York : Gernsback Library Inc., 1961. - 621.3 BRIGGS atz
2 AMPEREX complete series AMPEREX complete series of tubes for HI FI audio amplifiers. - New York : AMPEREX ELECTRONIC CORPORATION, [s.a.]. - 621.38 AMPER com
3 YORK, Lewis H. Amplifiers : The Technique of Sound reproduction - Theory and Practice / Lewis York. - London-New York : Focal Pres, 1964. -(The technique of Sound reproduction) 621.38 YORK amp
4 BRIGGS, G. A. Amplifiers : The why and how of good amplification / G. A. Briggs and H. H. Garner. -First edition march 1952. - Bradford : Wharfedale wireless works, 1952. - 621.38 BRIGGS amp
5 CARR, Joseph R. K4IPV Antenna Toolkit / Joseph R. Carr K4IPV. -2nd Edition Oxford ; Auckland ; Boston ; Johannesburg ; Melbourne ; New Delhi : Newnes, 2001. - 621.38 CARR ant
6 SINCLAIR, Ian R. Audio and HI-FI Handbook / Ian R. Sinclair. -Third Edition Oxford ; Boston ; Melbourne ; New Delhi ; Singapoore : Newnes, 1998. - 621.38 SINCL aud
7 HARTLEY, H. A. Audio Design Handbook ; H. A. Hartley. - New York NY : Gernsback Library INC, 1958. -(Gernsback Library ; 71) 621.38 HARTL aud
8 SELF, Douglas MSc Audio Power Amplifier Design Handbook / Douglas Self MSc. -Third edition Oxford ; Amsterdam ; Boston ; London : Newnes, 2002. - 621.38 SELF aud
9 CROWHURST, Norman H. Basic Audio : Vol 1. / Norman H. Crowhurst. - New York : John F. Rider Publisher, 1959. - 621.38 CROWH bas1
10 CROWHURST, Norman H. Basic Audio : Vol 2. / Norman H. Crowhurst. - New York : John F. Rider Publisher, 1959. - 621.38 CROWH bas2
11 CROWHURST, Norman H. Basic Audio : Vol 3. / Norman H. Crowhurst. - New York : John F. Rider Publisher, 1959. - 621.38 CROWH bas3
12 COUCH, Charles L. Designing Vacuum Tube Amplifiers and Related Topics / Charles R. Couch. - Eureka CA : Charles R. Couch, 2009. - 621.3
13 SAMS, Howard W. Electronic Reference Data / Howard W. Sams. -First edition Indianapolis : Howard W. Sams and Co, 1957. -(Photofact publication ; ERA-1) 621.38 SAMS ele
14 CHOWHURST, Norman H. High-Fidelity Circuit Design / Norman H. Chowhurst and George Fletcher Cooper. - [s.l.] : Gernsback Library inc., 1956. - 621.38 CHOW hig
15 DUNCAN, Ben High Performance Audio Power Amplifiers ; Ben Duncan. -Reprinted edition with revisions Oxford, ; Boston ; Melbourne ; New Delhi ; Singapore : Newnes, 1997. - 621.38 DUNCA hig
16 LIPMAN, Chester E. Practical Amplifier Diagrams : Proven Circuits for the Technician and Experimenter / Chester E. Lipman. -Second Edition Los Angeles, CA : Ostronic Publications, 1952. - 621.38 LIPMA pra
17 RADIO manual Radio Manual Calling Men at War : A Broadcast of Useful Data : Tune in for Formulas.Codes.Data.Laws.Facts.Tables.Charts.etc / Bernards. - London : Bernards LTD, 1944. - 621.38 RADIO m
18 RADIOTRICIAN Radio Tuner Unit Manual / Radiotricians. - London : Bernards Publishers Ltd, 1946. -(Bernards ; 52) 621.38 RADIOT radt
20 SAMS, Howard W. Servicing HI-FI AM-FM Tuners : Volume 3 / Howard W. Sams. -First edition Indianapolis : Howard W. Sams and Co, 1959. -(Photofact publication ; HF-3) 621.38 SAMS ser3
21 SAMS, Howard W. Servicing Hi-FI And Associated Audio Equipment : Volume 2 / Howard W. Sams. -First Edition Indianapolis : Howard W. Sams and Co., 1958. -(Photofact Publication ; HF-2) 621.38 SAMS ser2
22 SAMS, Howard W. Servicing HI-FI Preamps And Amplifiers : Volume 4 / Howard W. Sams. -First edition Indianapolis : Howard Sams and Co, 1959. -(Photofact publication ; HF-4) 621.38 SAMS ser4
23 READ,Oliver The Recording And Reproduction Of Sound / Oliver Read D.Sc. D.Litt.. - Indianapolis : Howard W. Sams and Co. Inc., 1952. - 621.38 READ rec
24 ACROSOUND ultra-linear output transformers Ultra-linear Output Transformers / Acrosound. - Philadelphia : Acrosound, 1955. - 621.38 ACROS tra
25 ALEXANDER, John What to build ? : Selected and Tested Circuits 1 to 5 Tubes including Neutrodyne, Reflex, Superdyne and Two-Stage Amplifier = John Alexander. - [s.l.] : Alden Mfg. Co., [s.a.]. - 621.38 ALEXA wha