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. 2019 Nov 29;19(23):5252. doi: 10.3390/s19235252

Figure 2.

Figure 2

Full schematic diagram of (a) single-ended class-B amplifier with resistor divider and (b) stacked transistor bias circuits; implemented printed circuit boards of (c) single-ended class-B amplifier with resistor divider bias circuit and (d) stacked transistor bias circuit only.