[Heath] [Heathkit] Need SB-650 IC Chip

Tom Chesek tchesek at epix.net
Thu Jan 10 18:15:34 EST 2013


Gary,

These are easy to come by on Ebay if you buy the Russian equivalent K155ID1. 
I bought some a few years ago and they work fine.  Heath used them in the 
SB-650 as well as some of their frequency counters.  IIRC they are 
dimensionally spec'd in metric but they certainly insert into the sockets 
without any issue...you can't tell the difference.  If you don't need a 
large quantity I'd be happy to send you a few.

Tom K3TVC



-----Original Message----- 
From: Gary H. Harmon, Jr.
Sent: Thursday, January 10, 2013 5:57 PM
To: Heathkit1  ; Heathkit2  ; Heathkit3 LIST
Subject: [Heathkit] Need SB-650 IC Chip

I need a chip for a SB-650 digital display.  Pertinent part numbers are:
NTE 7441, SN74141N, MC7441AP.



Any out there needing a home?



73,



Gary H. Harmon, Jr. - K5JWK

6003 Archwood

San Antonio, TX 78239-1504

210.657.1549h / 210.884.6926c



"Retirement means every day is a Saturday except Sunday".







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