A radio frequency receive coil (50) includes an antenna (52, 52') that is
tuned to a magnetic resonance frequency to detect a magnetic resonance
signal. Electronics (54) disposed on or with the antenna (52, 52') as a
unitary structure include compression circuitry (102, 114, 202, 214, 230,
330, 430, 530) that compresses the magnetic resonance signal at a gain
controlled by a gain control signal to produce a compressed magnetic
resonance signal. The electronics (54) generate a reduced dynamic range
representation of the magnetic resonance signal based on the compressed
magnetic resonance signal. The reduced dynamic range representation of
the magnetic resonance signal is communicated off the receive coil.