TitleSDS HK51 discriminator module
ManufacturerScientific Data Systems (SDS)
|Model number||HK51||Printed in black ink at the top of the extraction handle.|
|Other number||100303C||Stamped in black ink on the circuit side of the module.|
|Serial number||9524569||Printed vertically in black ink on the extraction handle of the module.|
Dimensionsoverall: 6 in x 7/8 in x 5 5/8 in
DescriptionThis module is a PCB intended to be inserted in a card cage. There is an extraction handle attached to the front of the card, on which a paper label containing the model number, serial number, and other information is printed.
Opposite the handle there are 47 bifurcated gold-plated contacts arranged in two rows. Mounted on the component side of the PCB are transistors, diodes, and resistors.
The card has various quality control stamps on one or both sides of the PCB.
A "REPARABLE ITEM PROCESSING TAG" on which "Semiconductors good 05 DEC '73" written in red ink is attached.