GU-19-1

The GU-19-1 generator double-beam tetrode with indirectly heated oxide cathode in a glass shell. Designed to generate, amplify and multiply the frequency of high-frequency oscillations in the frequency range up to 500 MHz. Works in any position.

Stamp of technical control department of the manufacturer “ОТК“ 

Technical specifications: (at Un=6.3 V, Ua=350 V, Uc2=250 V, Ia=40 mA)

• Filament current: 2 ±0.2A
• Anode current: (at U’s1=-17V) 40 ±20mA
• 2nd grid current: <8mA
• Current of the 1st grid reverse: (at Ia=50 mA) <10 uA
• Slope: (when Uc changes by 0.5 V) >4.5mA/V
• Oscillatory power: (at Ia=240 mA) >45W

Maximum allowable electrical parameters:

• Heating voltage: 5.7 – 6.9V
• Anode voltage: 250V
• 2nd Grid Voltage: 250V
• 1st grid voltage is negative: 175V
• Voltage between cathode and heater: 150V
• cathode current: 280mA
• Power dissipated by the anode: 40W
• Power dissipated by the 2nd grid: 6W
• Power dissipated by the first grids: 2W
• Operating frequency: 500MHz

Minimum operating time – 1000h.