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. |