Fisher monoblock amp, 1959, fully tuned-up. Works great.
Stocked with 6BQ5 output tubes. Great for your mono hifi setup.
Original specs:
Freq Response: 20-20kH
THD <1% @ 20 Watts
Hum & Noise Completely Inaudible
Peak Power 38 watts
Output 4, 8 & 16 ohms