Yowsers! Still considered one of the best radios ever made. I won’t ruin your “cherished delusions” about a certain depot that buried pallets of those in the ground..
I dont think you can get some of those proprietary tubes anymore.
The current limiting tube comes to mind.
It was a great Radio. The best!
But it was a boat anchor of propriety Mechanical tuning and RF Slugs and Collins filters and tubes.
Even Rockwell Collins doesn’t have parts