Do you have a question about the Heathkit SB-220 and is the answer not in the manual?
Tubes | 2 x 3-500Z |
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Cooling | Forced air |
Input Impedance | 50 ohms |
Power Output | 2000 watts PEP input |
Drive Power Required | 100 watts |
Power Supply | Built-in |
Plate Voltage | 3000 VDC |