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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.
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
Processors & 40 pin ICs
$6.95
(tax excl.)
Rockwell R6502A 8-Bit Microprocessor CPU
Used on many arcade boards. 40 Pin DIP Package
Very hard to find NOS part, while supply lasts.
Bi-Polar Proms
$2.75
(tax excl.)
63S841AN
2K x 4 TTL Bipolar Prom
18 Pin DIP Package
Subs: N82S185, 27S185, 93515, MB7128