Unified retro instrument panel Model 403 — VU needle meter, temperature and pressure gauges, Nixie frequency display, dual VU bar meters, oscilloscope, and FM tuner ribbon with five interactive knobs
PWR
ANALOGUE
VU METER
TEMPERATURE
PRESSURE
SIGNAL
FREQUENCY MHz
LEVEL
MONITORING
WAVEFORM
FM TUNER 87.5–108 MHz
VOLUME
BASS
TREBLE
WAVEFORM
TUNER
drag knobs up/down to adjust