Royce Model 2-100 Field Strength & SWR Meter Indicator

This might be a long shot but can anyone find a manual for this? I won this at a club grab bag and can't find a manual anywhere. : r/amateurradio

How to Use an SWR Meter: standing wave ratio meter - guidelines & tips

Field strength meter

Royce 2-100 Field Strength SWR Meter Vintage Japan Adjusts Radio Antenna - Sweden

Royce 2-100 Field Strength SWR Meter Vintage Japan Adjusts Radio Antenna - Sweden

VTG ROYCE JAPAN Electronics Corp. Model 2-100 Field Strength & SWR Meter Tool $19.00 - PicClick

Royce Model 2-100 Field Strength & SWR Meter Indicator Original

Strength Indicator

In the original box.

Royce Model 2-100 Field Strength & SWR Meter Indicator

Royce 2-100 SWR field strength meter, vintage shortwave radio equipment

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