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Amateur Extra · FCC ELEMENT 4

E7G10

Amateur Extra · FCC Element 4 · answer reveals automatically

EXTRAE7 · Practical Circuits
E7G10

What absolute voltage gain can be expected from the circuit in Figure E7-3 when R1 is 1,800 ohms and RF is 68 kilohms?

Figure for E7G10
Answer38

The absolute inverting gain is RF/R1, giving about 37.8, rounded to 38.