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» INKAVI «
INDUCTANCE  /  CAPACITANCE   BRIDGE
( A Precision Measurement Device )


Dimensions  ( W x D x H )   11 cm x 20 cm x 6.5 cm   /   4_1/4" x 8" x 2_1/2"

INDUCTANCE / CAPACITANCE  MEASUREMENT  BRIDGE     H&B   2554174    » INKAVI «
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HARTMANN & BRAUN AG, Frankfurt am Main / Germany                       (1960)

A CHOPPER converts the battery's 4.5 VDC into a 1400 Hz frequency 6 Vpp tone.
The value of a capacitor ( in "nF/μF" - or of a coil in "H/mH" ) is found in
the volume-dip of the tone, listened with headphones ...

R E M A R K :
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On the back side is a "Special Plug":  A PHOTO FLASH-LIGHT CABEL can be used
and modified with an EARPHONE-PLUG - a more compact alternative ...

                   

               Have a Look at the WHEATSTONE(R)Bridge »PONTAVI« ...
               Have a Look at a transistorized R-L-C Bridge ...
impressum:
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© C.HAMANN         http://public.beuth-hochschule.de/~hamann         12/13/10