Portable Recording Equipment
After reviewing briefly the requirements of portable and semi-portable recorders in general, a semi-portable and a portable recorder employing the Zetka-Canady glow lamp are described. The features involved in the design of the types A and Q glow lamps are discussed, with particular reference to the electrical and optical characteristics of the systems.
- Print ISSN
- 0097-5834
- Published
- 1933-12
- Content type
- Original Research
- DOI
- 10.5594/J12970
Download the PDF
or become a SMPTE member today to access the
article.
Become a SMPTE
member today to access the article.