Bijou Parts Lists


Parts Lists for Amplifier Board

See the Tweaks section for 220V operation.

Part Quantity Description
Circuit Board
- 1 Bijou Amplifier Single Channel Board
Potentiometers
Volume 1 100kΩ Dual Audio Taper
NFB 1 250kΩ Dual Linear Taper
Resistors
R1, R12, R13 3 1/8W 1% Metal Film Resistor 10kΩ
R2 1 1/8W 1% Metal Film Resistor 2kΩ
R3 1 1/2W 1% Metal Film Resistor 100kΩ
R4, R8, R10 3 1/8W 1% Metal Film Resistor 301Ω
R5, R6, R7 3 1/8W 1% Metal Film Resistor 39.2kΩ
R9, R11 2 1/8W 1% Metal Film Resistor 475kΩ
Capacitors
C1 1 Aluminum Electrolytic 10u 250V
C2 1 Aluminum Electrolytic 1000u 16V
C3, C4 2 Metalized Polyester/Polypropylene Film 100n 400V
C5 1 Aluminum Electrolytic 470u 250V
C6 1 Metalized Polyester/Polypropylene Film 1u 250V
Diodes
D1 - D6 6 Rectifier Diode 1N4002
D7 1 Small Signal Diode - 1N4148
LED 1 3mm 1.2V - 5.2V LED
Vacuum Tubes
V1 1 Dual Triode 6922/6DJ8 and equivalents
V2 1 Dual Triode JJ Tesla ECC99 or Russian NOS 6N6Pi;
Miscellaneous
Sockets 2 9 Pin PCB Mount Tube Socket
Connector 3 3 Pin Phoenix 651-1729131
Connector 2 2 Pin Phoenix 651-1729128


Resistors

  • All resistors except R3 are 1/8W 1% Metal Film type - 10mm or less lead spacing.
  • R3 is 1/2W 1% Metal Film type - 12mm or less lead spacing.
  • RLED sets the current in the LED. Calculate RLED using the forumla RLED = ( 9 - VLED ) / ILED.

Capacitors

  • C1, C2 are Aluminum Electrolytic - 5mm lead spacing 10mm diameter.
  • C3,C4 are Polyester/Polypropylene Film - 15mm lead spacing, 18mm length, 5mm width.
  • C5 is Aluminum Electrolytic - 10mm lead spacing 22mm diameter.
  • C6 is Polyester/Polypropylene Film - 22.5mm lead spacing 27mm length 8mm width.

Diodes

  • D1-D6 are DO-41.
  • D7 is DO-35.
  • LED is 3mm.

 

Parts Lists for PS Boards

See the Tweaks section for 220V operation.

Part Quantity Description
Circuit Board
- 1 Bijou 250V Regulated Power Supply Board
Potentiometers
P1 Voltage Adjust 1 10kΩ
Resistors
R1 1 1/2W 1% Metal Film Resistor 820kΩ
R2 1 1/8W 1% Metal Film Resistor 30.1kΩ
R3, R4 2 1/8W 1% Metal Film Resistor 301Ω
R5 1 1W 1% Metal Film Resistor 20kΩ
R6, R9 2 1/2W 1% Metal Film Resistor 348kΩ
R7, R8 2 3W 5% Power Resistor 330Ω
R10 1 1/8W 1% Metal Film Resistor 64.9kΩ
Capacitors
C1, C4, C5 3 Aluminum Electrolytic 470u 450V
C2 1 Metalized Polyester Film 1u 400V
C3 1 Aluminum Electrolytic 1000u 16V
C6 1 Aluminum Electrolytic 47u 450V
C7 1 Aluminum Electrolytic 10u 250V
Diodes
Z1 1 1/2W 6.2V 1% Zener NTE5013T1
Mosfets
Q1, Q2 2 HV Mosfet IRF820B or FQP4N50 or equivalent
Vacuum Tubes
V1 1 Twin Diode Rectifier EZ80/6V4
Power Transformer
T1 1 260V-0-260V/90mA, 6.3V/3.5A Hammond 270DAX
Miscellaneous
Heatsinks 2 TO-220 Vertical
Heatsink Mounting Kit 2 TO-220
Sockets 1 9 Pin PCB Mount Tube Socket
Connector 1 3 Pin Phoenix 651-1729131
Connector 2 2 Pin Phoenix 651-1729128


Resistors

  • R1, R6, R9 are 1/2W 1% Metal Film type - 12mm or less lead spacing.
  • R2, R3, R4, R10 are 1/8W 1% Metal Film type - 10mm or less lead spacing.
  • R5 is 1W 1% Metal Film type - 15mm or less lead spacing.
  • R7, R8 are 3W Metal Film power resistors - 10mm or less diameter.

Trimpot

  • P1 is 3/8" multi turn cermet - 0.100" lead spacing inline (e.g., Bournes 3296W).

Capacitors

  • C1, C4, C5 are Aluminum Electrolytic - 10mm lead spacing 35mm diameter.
  • C2 is Polyester Film - 22mm or 27mm lead spacing 11mm or less width.
  • C3 is Aluminum Electrolytic - 5mm lead spacing 10mm diameter.
  • C6 is Aluminum Electrolytic - 7.5mm or 10mm lead spacing 22mm or less diameter.
  • C7 is Aluminum Electrolytic - 3.5mm lead spacing 10mm diameter.

Diodes

  • Z1 is 1/2W 1% DO-35.

Mosfets

  • Q1, Q2 are TO220AB package, SDG pinout orientation.
  • Heatsinks are 1" pin spacing, 0.5"W 1.375"L 1.5"H or taller height (e.g. Aarvid 513102B02500G).