Liste de Pièces (BOM) - ESR-Mètre de l'ARRL, version Électro-Bidouilleur, V1, mars 2023.

Désignation
Qnté Valeur Description
BT1 1 - 9V battery Holder
C1 1 1n, 16V or higher
Unpolarized capacitor
C2, C4, C5, C6 4 1uF, 10V or higher Polarized capacitor, electrolytic or tantalum
C3 1 100n, 16V or higher Unpolarized capacitor
D1, D2 2 1N4007 1000V 1A General Purpose Rectifier Diode, DO-41
D3, D5 2 LED Light emitting diode
D4, D6 2 1N4148 100V 0.15A standard switching diode, DO-35
Q1 1 2N3906 -0.2A Ic, -40V Vce, Small Signal PNP Transistor, TO-92
Q2 1 2N3904 0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92
R1 1 2.4K, 1/2 Watt Resistor
R2, R3, R18, R19 4 10K, 1/2 Watt Resistor
R4 1 4.7K, 1/2 Watt Resistor
R5, R12, R13 3 27K, 1/2 Watt Resistor
R6, R8, R10, R11 4 1K, 1/2 Watt Resistor
R7, R9 2 22, 1/2 Watt Resistor
R14 1 15K, 1/2 Watt Resistor
R15 1 47K, 1/2 Watt Resistor
R16 1 100, 1/2 Watt Resistor
R17 1 1.5K, 1/2 Watt Resistor
SW1 1 SW_SPST Single Pole Single Throw (SPST) switch
U1 1 TL084 or TL074
Quad JFET-Input Operational Amplifiers, DIP-14
-
1
50 uA or 100 uA for
full scale deflection
Galvanometer with detachable faceplate

-
1
10K to 25K
Potentiometer, linear taper

-
2
-
Banana jack, panel mount.