A-7B
| Brand | Heathkit |
| Manufacturer | Heath Company |
| Function | Amplifier, Power (Kit) |
| Produced | 1953 |
| Country | United States |
| Signal Path | Analog Hardware |
| Dimensions | 29.2 × 13.3 × 16.5 cm (W × H × D) |
| Weight | 10lbs |
| Power | 110-125VAC, 50/60Hz |
| Frequency Response | 20Hz-20kHz ±1.5dB |
| Output Power | 6W |
| Impedance Load | 4/8/15Ω |
| Output Tube | 12A6 |
| Tube Complement | 12A6 (x2), 12J5, 12SL7, 5Y3 |
| MSRP (1953) | $15.50 |
| Channels | 1 Channel |