I am looking for the audio amplifier chip Heath part # 442-610. Part number on the chip says TBA820L. Please email me off the list at kd6edv at gmail.com. Tnx... -- Ron KD6EDV SKCC# 3551 FPqrp# 2132 -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://puck.nether.net/pipermail/heath/attachments/20110305/25a675d8/attachment.html>