Ranger Model 108 receiver

195-410 kc receiver

3105 kc transmitter

Ranger Model 111-C 

Beacon Receiver

Ranger Model 209C Transmitter

2 frequencies, 3105, 6210 kcs

Ranger Model 209C Transmitter

807 final tube, 6V6 modulators

vibrator power supply

Ranger Model 209C Transmitter

Another view of inside