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Arcade Parts
Bi-Polar Proms
$4.50
(tax excl.)
IM6331-1N
256 Bit 32 X 8 PROM
Tri-State
16 Pin DIP Package
SUB: N82S123
Picture shows ceramic package, plastic package will ship.
Sound Amplifiers
$17.89
(tax excl.)
LM379S
This sound amp was used on many Gottlieb games such as Q*Bert, Mad Planets and Reactor.
Also used on Gottlieb system 80 pinball.
IC has an integral metal rail used to mount a heatsink.
Other ICs
$3.75
(tax excl.)
D8284 / UPB8284AD / MBL8284A
Clock generator and driver for 8086 & 8088 Processors
This can be found in the top right corner of a Q*Bert PCB. It is commonly damaged due to improper pcb storage.
18 Pin DIP Package
Potentiometers
$2.68
(tax excl.)
10k multi-turn pot
Used on Q*bert sound board and other Gottlieb sound boards.
R6 & R13.
Bi-Polar Proms
$3.75
(tax excl.)
WSI 57C43-55
High Speed 4K X 8 CMOS Prom/Rprom
High performance 32K UV Erasable reprogrammable Prom
Pin Compatible with 4K x 8 Bipolar PROMs
24 Pin .3" DIP Package
Used Pulls
Q*Bert
$1.95
(tax excl.)
Q*Bert sound amp heatsink.
This will fit any Gottlieb sound board that uses the LM379S amp chip.
Includes heatsink and mounting screws.
Resistors & Pots
$1.69
(tax excl.)
200Ω 5 Watt Axial Resistor
Used on QBert power supply location R23.
Bi-Polar Proms
$4.85
(tax excl.)
AM27S43DC
4096 x 8 Bipolar Prom
24 Pin .6" Ceramic DIP Package
Subs N82HS321
Other ICs
$6.00
(tax excl.)
MC10136
Universal Hexadecimal Counter
MECL
16 Pin DIP Package
*I have 10136N in stock which is Signetic # for MC10136