| Manufacturer | Part Number | Description |
|---|---|---|
Tesla Elektronicke
| KT772 | (KT7xx) Triac |
| Genalex | KT77 | Beam Tetrode |
Iskra Semic Capacitors
| KT774 | (KT7xx) TRIAC |
| Unknown Manufacturer | KT77 | Beam Pentode |
GEC
| KT77 | Amplifier Circuits |
|
Iskra Semic Capacitors
| KT773 | (KT7xx) TRIAC |
|
Tesla Elektronicke
| KT773 | (KT7xx) Triac |
|
Tesla Elektronicke
| KT774 | (KT7xx) Triac |
|
Iskra Semic Capacitors
| KT772 | (KT7xx) TRIAC |
