November 2007
Intermediate to advanced
736 pages
46h 32m
English
A 4W tape recorder amplifier and a tape preamplifier are described, and the modifications necessary for stereo operation are considered. An automatic gain control circuit for use with tape recorders is also included.
A 6W universal amplifier is described. It incorporates an equalising preamplifier, an active tone control circuit and a BEL IC-CA810 in the power output stage. The performance characteristics of the amplifier are also given.
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