Text Box: Soldering 101

77 pages. Color photographs. Techniques. Tools. Resource. English
Text Box: 1957 PA Sound Equipment

38 pages. 34 pages of photographs of the PA Sound Equipment available in 1957. Detailed descriptions. English.
Text Box: PA Amps 1952-53

34 pages. 30 pages of photographs of the PA Amps available in 1952-53. Detailed descriptions. English.
Text Box: Heathkits of 1957

20 pages of every Healthkit available in 1957 with detailed descriptions. English.
Text Box: Speakers 1952-53

47 pages. 43 pages of illustrations and detailed descriptions. English
Text Box: Microphones/Accessories & Instrument Pickup 1952-53.

28 pages. 24 pages of illustrations and detailed descriptions. English.
Text Box: 1957 HiFi
Speakers

49 pages of illustrations and descriptions. English.
Text Box: 1957 Vacuum Tubes & Semiconductor Components

42 pages. 38 pages of tube specifications.
English.

Holmes Engineering

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Ron Holmes, IEEE

Ronald@holmeseng.com