Jump to part 2 here: What is a "Tube Cube" Tube Amp Attenuator? An Attenuator is a device that is inserted into the high power signal path, between amplifier output and speaker cabinet input to act as a "load"...
A Guide to Tektronix Dual Beam Oscilloscopes Of all the hundreds of models of oscilloscopes produced by Tektronix up to 1980, my favorites are the dual beam scopes. Five models were produced: the 502, the 551,...
A Spectrum Analyzer for Your Laboratory If you plan to equip an electronic laboratory, there is no doubt that you would incorporate, in addition to a soldering iron and the usual tools, these instruments:...
The THD Hot Plate is the only attenuator on the market with built-in noise reduction to reduce the hiss and hum between notes. They've designed a passive, single-ended noise reduction system which provides approximately 10dB of broad band noise...