Power source for tubes (T384E)

This experimental bench source was found in a modern book on tubes. The components used can be easily obtained.

15 to 150 MHz Field Strength Meter (CB14798E)
We found this circuit in an American documentation from 1964, but it can be easily assembled...
100 kHz oscillator (CB10130E)
Indicated to be used as a clock, this circuit was found in old documentation. The operational of...
High Power MOSFET Amplifier 2 (CB10994E)
This circuit was obtained in a 1990 English magazine. The circuit can be assembled with equivalent power...