Title
Cap. diode inverter 4127-D system building blockCatalog Number
102728505Type
Physical objectDescription
The object consists of a green board surrounded by an aluminum frame and a blue plastic connector. On one side there are several neatly arranged components, including diodes, capacitors, transistors, and resistors. On the solder side there is a lettered grid A-Z. There is a red tag attached, dated 3/4/69, which describes a fault in the board "Bad output pin 'T' as module heats up out put pin 'T' becomes smaller in amplitude."Date
1965 ca.Manufacturer
Digital Equipment Corporation (DEC)Place Manufactured
Maynard, Mass.Identifying Numbers
| Model number | 4127-D | Printed in solder near the insertion end |
| Other number | 4127 | Stamped into the front of the aluminum frame |
| Serial number | 0057879 | Stamped into the side of the aluminum frame |
Dimensions
overall: 1/4 in x 4 1/2 in x 7 inCategory
Component/module
