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Shuguang Electron Tube KT88-98 (Replacing KT88 EL34 ) Audio Matched Vacuum Tube for Amplifier
Description:
- The Anode dissipation power for KT88 is 24W. When in the amps, 100W is available as AB1
- KT88 is similar to CV5220,6550. Can be used as you like
| Absolute Value | Maximum | ||||
| KT88 KT94 | KT100 | KT88 KT94 | KT100 | ||
| Anode voltage | 800 | 800 | 800 | 800 | V |
| Second gate voltage | 600 | 600 | 600 | 600 | V |
| First gate voltage | -200 | -200 | -200 | -200 | V |
| Anode dissipation power | 42 | 45 | 35 | 40 | W |
| Second dissipation power | 8 | 8 | 6 | 6 | W |
| Anode and Second dissipation power | 46 | 49 | 40 | 45 | W |
| Cathode current | 230 | 230 | 230 | 230 | mA |
| Hot Cathode voltage | 200 | 200 | 200 | 200 | V |
| Temperature | 250 | 250 | 250 | 250 | Centigrade |
Parameters:
- Heating: Uh :6.3V ; Ih: 1.6A
First Gate Resistor:
- Self bias:
Pa+Pg2<= 35W 0.47MOhm
Pa+Pg2>35W 0.27MOhm
- Fixed bias:
Pa+Pg2<= 35W 0.22MOhm
Pa+Pg2>35W 0.10MOhm
Capacitor for Quadrupole tube:
- Input capacitance: 16PF
- Output capacitance: 12PF
- Cross circuit capacitor: 1.2PF
Capacitor for Diode:
- Input capacitance: 9.3PF
- Output capacitance: 17PF
- Cross circuit capacitor: 7.9PF
Static parameter for Quadrupole tube
- Ua: 250V
- Ug2: 250V
- Ig2(approx): 3mA
- Ia: 140mA
- Gm: 12 mA/V
- -Ug1 (approx): 15V
- ri : 12 kOhm
- Muon Ug1-Ug2: 8
- Ug(Ia=10 muon A): -11.8V; -10.5V
- Ia(Ia= 12.5 V): 1.3mA
Static parameter for Diode
- Ua.g2: 250V
- Ia+g2: 143mA
- -Ug1(approx): 15v
- Gm: 12 mA/V
- ri : 670 kOhm
- Muon: 8
Package included:
- 1 x Shuguang Electron Tube KT88-98 (Replacing KT88 EL34 )
