Meissner Signal Shifter EX
Meissner Signal Shifter EX exciter-transmitter
The EX was available both factory-wired and as a kit. An ad can be found in
QST magazine, August 1948.
Right-most phone jack is a mod for intended but never installed factory NBFM.
Meissner Signal Shifter EX top open
The turret bandswitch assembly is on the left. The 807 final is visible to the right of center. Below it is 6V6GT oscillator, above it is voltage regulator. To the right is the power supply with two 5Y3 rectifiers. The eye-tube assembly is also visible.