Pro-co VINTAGE RAT Large Case Filter Control '82 Mixer projection and stability in the

projection and stability in the high range

make sure there is no dirt or protrusions on the contact surface

create a fixed pair

Control "FREQUENCY"

If you use higher voltages within the recommended range (up to 16V)

Pro-co VINTAGE RAT Large Case Filter Control '82 Mixer projection and stability in theThe "The RAT," which debuted in the late 1970s and continues to be a popular and well received model, is now available in a large case version from 1981 onwards, where the "TONE" control was changed to a "FILTER" control. Based on the dating, we estimate it to be a shipment from around 1982. Although there is some minor paint peeling on the casing, it is in remarkably good condition. The op amp IC is the LM308N, the basic specification for the RAT,