07-09-2019, 07:24 PM
DM70 / DM71
They are both B8D, just one is cropped.
Some mains sets used them with the 1.35V tapped off a cathode resistor. Both tuning indicators and tape recorders, though the sense is the other way, more -ve (stronger signal) reduces it to a dot.
They are both B8D, just one is cropped.
Some mains sets used them with the 1.35V tapped off a cathode resistor. Both tuning indicators and tape recorders, though the sense is the other way, more -ve (stronger signal) reduces it to a dot.
