Uniden Bearcat BC355C / UBC355CLT / Albrecht AE355M
The BC355C / AE355M is a fairly recent scanner. From the outside, it looks like the COM217/BC700A, but internally it's completely different.
The scanner uses an NJM2552 receiver IC. The unfiltered audio can be found on pin 11.
BC355C / UBC355CLT
The unfiltered audio can be found on pin 11
10 k resistor connected to the via
Follow the next steps to make the discriminator output:
The housing is connected to ground, so the chassis socket is grounded as well.
In the picture on the left, the resistor has been isolated using shrink tubing.