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< Programmable impulse sequence generator | Schematics | Square wave Tube based Generator design >
< Transmitter from Sputnik 1 | Listbytype | Tone generator-tube >

DIY | MonitorFilter | Grigorova |

Studio Monitor filter design by A. Grigorova [ Радио, телевизия, електроника - 10 . 1974 ]

< Programmable impulse sequence generator | Schematics | Square wave Tube based Generator design >
< Transmitter from Sputnik 1 | Listbytype | Tone generator-tube >