[bandersen]

I took a quick look at the service info in Riders vol #2 which mentions a speaker but I sure don't have one

They also show the tuner as having three tubes while mine only has two. I also don't the added on to prevent screen burn if the sweep fails. The serial # on the CRT Protelgram unit is 00028 so this could be a very early set.





Finally, here's the chunky little power supply.