As removed from RACAL professional radio test equipment
Bourns Optical Encoder
Series EN
Model: ENA1J-B28-L00128
Current Bourns product
Full specifications are shown in one of the photographs
Provides a digital output signal, typically used for precise user control from the front panel
Panel mount with shaft
5 pin output designed to accept a female socket - not PCB mounting
COSMETIC CONDITION:
This component is in excellent condition.
Shaft is 12mm long 7mm diameter
No flat spot, usually a collet knob is used with these shafts
TESTING:
This encoder was in known working condition prior to equipment removal. Any further testing after removal was considered unnecessary because no desoldering was involved.