Title
StethoscopeCreation Date
1946 – 1947Dimensions
9.125 in H x 11.688 in W x 6.875 in L Item (Overall)
Maker's Mark
FeilerDescription
A model TS-3A electric "stethoscope" produced by Feiler. This stethoscope traces alternate current signals. The device uses a probe/stylus that detects current in wires and provides an audible signal via the center speaker. There are jacks for a voltmeter and headphones.
Related People and Organizations
Feiler Engineering & Mfg. Co.