Crumar Musical Instruments User Group.

Might be a SM304A Parallel to Serial Keyer,

http://www.wdgreenhill.com/AtoZ/semiconductors_6.htm


Steve




----Original Message----
From: mikem245@...
Date: Feb 17, 2011 21:53 
To: <crumar@yahoogroups.com>
Subject: [crumar] Crumar Tone Generator

 
Does anyone know where I can buy IC's for a Crumar Magicvox tone 
generator, the part Id is SM304 and the mfg. number is 68070134.