Original Garrard Miniature Magnetic Pickup
This one was to take Saphire Stylus to play 33 and 45 RPM
It’s output was “sufficient to fully load the average amplifier” of the time.
Output 0.3 volts at 1Khz
Impedance 4KΩ at 1Khz
Coil resistance 3.5KΩ