The purpose of this page is to keep track of my activities within acoustics and RF technology.
The rough division is this: whatever concerns acoustics, speech sciences, and applied mathematics is work-related. All that concern radios (amateur and broadcast) as well as electronics in general is something I do not get paid for doing it.
My collection of tube communication receivers
Repair and calibration of Collins PTO 70E-15
Repair of CV-591A SSB converter
Installation of Collins R-390A BFO
Sensitivity measurements on Collins 51J-4