Beethoven Piano Concerto No 4 / Rubinstein / Krips / Symphony of the Air.
Recorded December 6 & 7, 1956, Manhattan Center, New York City. Producer: John Pfeiffer.
Congratulations on your Heathkit amp and WA-P2. The WA-P2 can provide excellent performance. The broken octal plug can be replaced.
Sometimes the electrolytic can capacitor can be reformed and sometimes not.
In terms of testing your preamp, make sure the input you are using has the level...