I like this looks, copied from 4CX250B linear amplifier appeared in Japanese Ham Life magazine around 1971.
Pull out the shield cover.
Inside the final box.
Some transmitting parts like UFO capacitor have been used.
Two tips between tubes and cooling fan are VC for input adjustment.
Bottom view.Recentry, this unit has been inproved to Linear Amp for CW. (Sorry, it's Japanese page, some crisped letter is for Japanese readers so that English reader may skip it) My current operating positionCLICK HERE.