Published:2009/7/24 4:49:00 Author:Jessie | From:SeekIC
Has sufficient input impedance for medium-high-impedance magnetic microphone. Includes equalization to produce flat response with Nortronics low-impedance recording head when playback preamp is adjusted for NAB equalization at tape speed of 7.5 inches per second.- Transistor Manual, Seventh Edition, General Electric Co., 1964, p 272.
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