I have a URC-94V that has a blown audio amplifier on the receiver card. The manual I have for a URC-94/RF-280 EE111-AF-OMP-010/W152-URC-94 shows a common LM386 audio amplifier as the device but this radio has a MC3360P chip, the board was manufactured to accommodate the MC3360P and not the LM386, input, power and grounds are different pins although the chips themselves do the same thing.

Oddly I cannot see any for sale on eBay; if anyone has a MC3360 that they can part with would be forever grateful. It’s an eight pin device and is described by Motorola as a ¼ watt audio amplifier.

 

Ray F/KA3EKH