National Panasonic RQ-421DS
![RQ-421DS](rq-421ds/rq-421ds.jpg)
The RQ-421DS was a portable cassette recorder manufactured by the National Panasonic Corporation of Japan and available during 1973/1974. This article shows the specification, circuit diagram and wiring, which might be useful for repair purposes.
Basic Spec
![Spec](rq-421ds/rq-421ds-specification.jpg)
Servicing Parameters
![Servicing Parameters](rq-421ds/rq-421ds-service-parameters.jpg)
This Article Continues...
Circuit DiagramWiring