Manufacturer: PRECISON Apparatus Co. Inc. (USA)
Model: ES-550, S#D1136
Vintage: 1956
Purpose: General Purpose, TV Service
Condition: Unknown
Comments:
This oscilloscope is in rough shape. It appears to be original.
PACO made an ES-550B, slightly different than this. Possibly also sold it as a kit.
Model: ES-550, S#D1136
Vintage: 1956
Purpose: General Purpose, TV Service
Condition: Unknown
Comments:
This oscilloscope is in rough shape. It appears to be original.
PACO made an ES-550B, slightly different than this. Possibly also sold it as a kit.
Documentation:
| usa_paco_oscilloscope_es550b_schematics.pdf |