If you ever wanted to build your own tube amplifier but you were intimidated by working with high voltages, [Marcel]’s low-voltage tube amp design might spark your interest. The design operates with a ...
A version of Part 1 appeared in the Dec. 2011/Jan. 2012 issue of Test & Measurement World. See the PDF. In January 1979, Electronic Test published an article claiming that a single test circuit that ...
In the Feb. 1 issue, we discussed what you’ll find inside an electron tube and its basic principles of operation. Now let’s talk about how that tube works in an FM radio transmitter. The key to ...
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