<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"></head><body >RP was big in the 70s in after market speech processors so as you surmised, that is probably what you have. I added one to my SBE SB-34 in 1972 or thereabouts. Have a manual for it if you want a copy.<br><br><div>-------- Original message --------</div><div>From: "Alexander N. Gerli" <ac1wye@gmail.com> </div><div>Date:11/19/2015 5:55 PM (GMT-05:00) </div><div>To: heath@puck.nether.net </div><div>Cc: heathkit@mailman.qth.net </div><div>Subject: [Heath] Unknown accessory board in SB-101 </div><div><br></div><div dir="ltr"><div class="gmail_default" style="font-family:comic sans ms,sans-serif;font-size:large;color:rgb(0,0,255)">Hi, folks! received a nice-looking SB-101 today, and it appears clean so far. I have a surprise too: there's a nice looking little PC Board mounted to a small aluminum subchassis and this is held in place by one of the screws in the LMO case. I see a small toggle switch and a small screwdriver pot on the little PC Board. The label reads<br><br></div><div class="gmail_default" style="font-family:comic sans ms,sans-serif;font-size:large;color:rgb(0,0,255)">R P Electronics<br></div><div class="gmail_default" style="font-family:comic sans ms,sans-serif;font-size:large;color:rgb(0,0,255)">Champaign IL 61820<br></div><div class="gmail_default" style="font-family:comic sans ms,sans-serif;font-size:large;color:rgb(0,0,255)">Model 3.30<br></div><div class="gmail_default" style="font-family:comic sans ms,sans-serif;font-size:large;color:rgb(0,0,255)">S/N 00408<br><br></div><div class="gmail_default" style="font-family:comic sans ms,sans-serif;font-size:large;color:rgb(0,0,255)">Since it's wired to several places on the Modulator Circuit Board, I'm not certain what it does. Does anyone on the List know about this company and what this accessory Board's function is? I'm guessing a speech processor, maybe?<br><br></div><div><div class="gmail_signature"><div dir="ltr"><div><div><div><div><div><div><span style="font-family:comic sans ms,sans-serif"><font size="4"><span style="color:rgb(0,0,255)"><div class="gmail_default" style="font-family:comic sans ms,sans-serif;font-size:large;color:rgb(0,0,255);display:inline">73, Sandy AC1Y</div><br><br></span></font></span></div><span style="font-family:comic sans ms,sans-serif"><font size="4"><span style="color:rgb(0,0,255)"><br><br>Alexander N. Gerli, Sr.<br></span></font></span></div><span style="font-family:comic sans ms,sans-serif"><font size="4"><span style="color:rgb(0,0,255)">548 Allred Mill Road<br></span></font></span></div><span style="font-family:comic sans ms,sans-serif"><font size="4"><span style="color:rgb(0,0,255)">Mount Airy, NC 27030-2202<br><br></span></font></span></div><span style="font-family:comic sans ms,sans-serif"><font size="4"><span style="color:rgb(0,0,255)">Scotsmen walk about 900 miles each year.<br></span></font></span></div><span style="font-family:comic sans ms,sans-serif"><font size="4"><span style="color:rgb(0,0,255)">A Scotsman drinks around 45 gallons of Whisky a year.<br></span></font></span></div><font size="4"><font size="4"><font size="4"><font size="4"><font size="4"><font size="4"><font size="4"><font size="4"><font size="4"><font size="4"><font size="4"><font size="4"><span style="font-family:comic sans ms,sans-serif"><span style="color:rgb(0,0,255)">Scotsmen get about 20 Miles Per Gallon.</span></span><br></font></font></font></font></font></font></font></font></font></font></font></font></div></div></div>
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