Dual needle Power and SWR meter.
As used in the later Linear Amp SPC Supertuner ATU’s
Scale is marked 0-150W FWD and 0-30W REF.
Requires panel aperture 55mm x 45mm.
4mm panel depth will sit it flush to the outside.
Overall dimensions 72mm x 72mm x 30mm
Internal 12V back illumination bulb.