That little 47µF in your signal chain or preamp stage has dried out and your gain is drifting. This Jaycar part runs at 35VDC – headroom above the 25V parts if your rail sits a touch higher. Handles 340 mA rms of ripple at 105°C, 100 kHz, with impedance at 0.22Ω max (20°C, 100 kHz). Low DC leakage keeps your bias point stable. Rated for 2,000 to 4,000 hours at 105°C. Drop it in, reflow the leads, and the drift stops
| brand | JAYCAR |
| category | ELECTRONICS & COMPONENTS |
| subcategory | ELECTRONIC COMPONENTS |
| capacitance | 47µF |
| voltage_rating | 35VDC |
| type | Electrolytic Capacitor |
| esr | Low ESR |
| polarity | Polarized |
| ripple_current | 340 mA rms at 105°C 100kHz |
| impedance | 0.22Ω max at 20°C 100kHz |
| dc_leakage | Low |
| rated_life | 2000–4000 hours at 105°C |
| lead_style | Radial, standard pitch |
| rrp_aud | 5 |