A transistor amplifier circuit
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.tran 1e-5 2e-3
vin 1 0 0.0 ac 1.0 sin(0 1 1k)
ccouple 1 in 10uF
rzin in 0 19.35k
aamp in aout gain_block
.model gain_block gain (gain = -3.9 out_offset = 7.003)
rzout aout coll 3.9k
rbig coll 0 1e12
.end