Preamp for Tube/Mosfet amp

Part list:
R1,R2-12k 2W
R3,R4-220R
R5,R6-680R
R7,R8-100R
R9,R10,R13-1M
R11,R12-3M9
R14,R15-10k
R16,R17-1k
R18,R19-10R
R20-680k
R21-470R

C1,C2,C3,C4-1uF400V MKP
C5,C6,C8-22uF/350V
C7-47uF/16V
C9,C10,C11,C12-47uF/350V
C13,C14-1000uF/16V
C15-47nF/100V MKS
C16-220nF/150V MKS
C17-100nF/63V MKS

D1,D2-ZF10V
D3,D4,D5-1N4148
D6,D7,D8,D9,D10,D11,D12,D13,D14-1N4007

V1-ECC88

Q1,Q2-BC546
Q3-IRF830

IC1-NE555
IC2-7805

LD1-RED
LD2-GREEN

RE1-5V2X1A

AC1-120VAC 100mA
AC2-9VAC 1A