DCG-3 preamplifier and DCSTB DC Power stabilizer purpose built for it
The boards are going to be in Matte black, like the PS on the right
Threads for boards:
DCSTB Board $20
DCSTB Board $25
Transistor Kits for the DCG-3 and the DCSTB are available. Full kits are also available.
DCG-3 Transistor Kit $ 40 - includes matched transistors where needed.
DCG-3 Full Kit (includes transistor kit) $75
Note that DCSTB kits only cover half the board.
Additionally, if you wish to run at a higher bias and...