Military valves have different markings to commercial valves. Most have a CV number (CV = common valve) It is best explained with an example. I recently sold some E88CC or 6922 with the following markings...
Here is a short guide to help when selecting resistors to attenuate (reduce the level) of a tweeter in a loudspeaker system. Especially useful if you cant find an original type replacement and have to fit a...
Where do I begin! I have been a professional sound engineer for several years and also have qualifications in sound engineering, I also run a sound lighting hire sales company! The first rule is always; do not...