Gran Trak 20/Trak 20/Twin Racer
Also known as: Gran Trak 20, Trak 20, Twin Racer
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Display
Type: raster Horizontal
Resolution: 455 x 262
Refresh: 60.05 Hz
Processors
Netlist CPU Device @ 1000 MHz
Controls
Players: 1
Components (from manual)
7400 Logic · NAND gates - multiple locations
7404 Logic · Hex inverter - multiple locations
7408 Logic · AND gates - multiple locations
7410 Logic · Triple 3-input NAND gates
7420 Logic · Dual 4-input NAND gates
7474 Logic · Dual D flip-flops - multiple locations
74107 Logic · Dual JK flip-flops
74121 Logic · Monostable multivibrator
74123 Logic · Dual monostable multivibrator
9316 Memory · 4-bit binary counter
9322 Memory · Data selector/multiplexer
9602 Logic · Dual retriggerable monostable multivibrator
PCBs (from manual)
Digital Board RT 20 DIGITAL
Main digital logic board
Main digital logic board