Russian GKE-100 (ГКЭ-100) ≈ AD1≈ GM70≈ GK71 Foton Direct Head Tube
NOS IN BOX
TUBES FROM 1950's
Lot of 1 Pcs.
Specifications GKE-100:
Typical power - 100 watts.
The filament voltage is 11 V.
The nominal anode voltage is 1500 V.
The rated voltage of the second grid is 250 V.
The filament current for the GCE-100 lamp products is 2 ± 0.3 A.
The electron emission of the cathode is not less than 500 mA.
The ion component of the current of the first grid is no more than 1.
The steepness of the characteristic is 2.5 ± 0.4 mA / V.
The zero anode current is 80 ± 15 mA.
The gain is 22.
The maximum power dissipated by the anode is 80 W.
Working position:
- for a short time - any;
- long - vertical.
Cooling is natural.
The limiting wavelength is 15 m.
The current of the first grid is not more than 6.5 mA.
The average service life for the product GKE-100 amplifier is not less than 1000 h.
Dimensions:
- length - 220 mm;
- diameter - 62 mm.