Model card reference
*
* This circuit contains simple gain blocks that share a
* single .model card.
*
.tran 1e-5 1e-3
*
v1 1 0 0.0 sin(0 1 1k)
r1 1 0 1k
*
a1 1 2 gain_block
r2 2 0 1k
*
a2 1 3 gain_block
r3 3 0 1k
*
.model gain_block gain (in_offset = 1 gain=10)
*
.end