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Based on the circuit design, this appears to be a copy of the Weston 1240.
Serial Number:  | 05318 |
Year of Manufacture:  | 1973 (IC date stamp of 7302). |
Date of Receipt:  | ~2003 |
State upon Receipt:  | OK physically, not reliable functionally. |
Date:  | ~2003 |
Procedure:  | Cleaned. Some cleanup of disorganised wiring. Old-style power connector replaced with IEC standard. |
Date:  | ~2003 |
Procedure:  | Recalibrated. Functional. |
.. | Heathkit IM-102 | ..
Early Digital Test Equipment |
bhilpert |