Photographs of the PA-16 / PL-8 stringtest setup taken by Heinz Pernegger


M-Substrate

Same, with polarizing filter

A D-Substrate bonded to the M-Substrate

The same, with polarizing filter

The D-Substrate, on a test fixture PCB, bonded to the sensor.

Enlargement of bonds to sensor

Bonds from Pre-Amp to M-Substrate

(above) An M-Substrate with two D-substrates attached.

(right) The Stringtest PCB, with a D-substrate

attached and bonded to the sensor