SHANDOR Ltd.
Plovdiv, Bulgaria
|
GU-68A / ГУ-68А
Генераторный
триод для усиления высокочастотных колебаний на частотах до 30 МГц.
Оформление - металлокерамическое с кольцевыми выводами катода и сетки.
Охлаждение - принудительное: анода -
водяное 120 л/мин; ножки - воздушное 200 м3/ч;
Масса 24 кг.
|
НОВО - ГУ-68А / GU68A |
|
OPERATING ENVIRONMENTAL CONDITIONS |
|
Ambient temperature, °C |
-10 to +55 |
Relative humidity at up to +25 °C, % |
98
|
BASIC DATA |
|
Filament voltage, V |
20 |
Filament current, A |
300-330 |
Mutual conductance (at anode voltage 1 kV, anode
currents 10 and 14A),mA/V |
115-145 |
Gain coefficient (at anode voltages 1 and 2 kV,
anode current 10 A) |
30-38 |
Anode current (at anode voltage 0.3 kV, grid voltage
100 V), A, at least |
8 |
Negative cutoff voltage (at
anode voltage 10 kV, anode current 0.1 A), absolute value, V, at most |
400 |
Interelectrode capacitance, pF: |
|
input, at most |
300 |
output, at most |
6 |
transfer, at most |
105 |
Output power (at 30 MHz, at filament voltage 20 V and
anode voltage 12 kV), kW |
250
|
Limit Operating Values |
|
Filament voltage (AC or DC), V |
19-21 |
Anode voltage (DC), kV |
12 |
Negative outoff voltage,
absolute value, kV |
1.5 |
Filament starting current, A |
450 |
Dissipation, kW: |
|
anode |
130 |
grid |
2.3 |
Operating frequency, MHz |
30 |
Temperature at stem and metal-to-ceramic seals, °C |
175 |
________________________________________________________________________________________________________
SHANDOR Ltd. Plovdiv, Bulgaria GSM : +359 898 528828
E-mail :
alex_lysenko2000@mail.ru
Phone/Fax : + 359 32 644878
https://www.shandor.info