Eureka Model-2 MC cartridge step up transformer.
Input & input impedance: 3 & 3~40 ohm
Gain: 3 ohm — 30dB, 3~40 ohm — 20dB
Output impedance: 47k ohm
Frequency response: 10~80,000Hz
Chassic finishing: Grey hammer tone (Original)
Dimensions: W26.3x H6.5x D10.0cm
Net weight: 4.5kg