Up ……… PL
Unfortunately, I only found a shortened transistor card. No data on the manufacturer, is it GSI ????. It is only known that it is a low-power germanium alloy-junction transistor.
GT88 BJT Datasheet
- Type of Transistor: BJT
- Type Designator: GT88
- Material of Transistor: Ge
- Polarity: PNP
- Maximum Collector Power Dissipation: 0.15 W
- Maximum Collector-Base Voltage: 25 V
- Maximum Collector Current: 0.05 A
- Maximum Operating Junction Temperature: 100 °C
- Transition Frequency: 15 MHz
- Forward Current Transfer Ratio (hFE Value): 80
- Collector Capacitance: 35 pF
- Package: TO5
Noise Figure: –