Search
Member List
Calendar
Help
|
1826-0287 chip
|
|
11-17-2016, 12:26 AM
(This post was last modified: 11-17-2016 12:37 AM by Dave Frederickson.)
Post: #2
|
|||
|
|||
|
RE: 1826-0287 chip
According to the HP-97 service manual, it's a quad comparator used in the motor speed control circuit. See para. 2-28 for a complete description. The 19C schematic by Tony Duell identifies it as an LM339.
|
|||
|
|
« Next Oldest | Next Newest »
|
| Messages In This Thread |
|
1826-0287 chip - teenix - 11-17-2016, 12:07 AM
RE: 1826-0287 chip - Dave Frederickson - 11-17-2016 12:26 AM
RE: 1826-0287 chip - teenix - 11-17-2016, 04:59 AM
|
User(s) browsing this thread: 1 Guest(s)