HEATKEYS

No Script, No Fear, All Opinion

A community dedicated to helping everyone learn the art of audio. Projects by fanatics, for fanatics!

ESP - The Audio Pages. Professional results for the DIY enthusiast. Audio articles, projects to build and general information about hi-fi amplifiers, loudspeakers and audio in general.

The Repeater Builders Technical Information Page - a library of hands-on reference material for the repeater builder, be he (or she) amateur radio, commercial radio, LMR, public safety, CAP, GMRS, or ???

New and Pre-Owned Agilent, Avcom, Fluke, Hewlett Packard, Instek, Leader, LeCroy, Trilithic, Tektronix,and more ..Oscilloscopes, Spectrum Analyzers, Network Analyzers, Power Supplies, Video Test Equipment, Generators, Meters and more .......

Hi-fi audio power amplifier design. Low distortion audio amplifier design information.

QuantAsylum manufactures a range of standalone and PC-based USB test equipment for the hobby and professional engineer

Comrex IP Codecs for remotes, outside broadcast, STL over IP, HTTP streaming, multicast. Telephone Talk Show systems and Telephone Hybrids.