I sincerely doubt it's a remote. Remote controls weren't introduced until the 1960s, and they essentially used tuning forks, and there would be no need for tubes or any of the electronics you see there. I was going to suggest that the knob on the right was a volume control, but you normally need all three terminals on the pot to be connected for it to be effective (although it's possible that they weren't concerned if the leftmost position of the knob didn't completely cut off the audio). Possible the knob on the left is a tuning knob (can't really see what it's attached to), which could make this a radio receiver. Or could possibly be a small amplifier for something. It appears to lack a power supply, so not much it will do on its own.
ETA: apparently I was wrong about the timeframe for remotes. Zenith had a wired one in 1950, and the "Space Command" wireless remote came out in the mid 1950s. Still don't think this is one, though.