W77, 9D6
Description | The W77 is a miniature variable μ pentode designed to operate at HF. This suggests radio frequency amplifiers as well as intermediate frequency amplifiers. |
Manufacturer | |
Country of Origin | England |
Introduction Year | 1949 |
Description | The W77 is a miniature variable μ pentode designed to operate at HF. This suggests radio frequency amplifiers as well as intermediate frequency amplifiers. |
Manufacturer | |
Country of Origin | England |
Introduction Year | 1949 |