FOR SALE – 1 pc. TGN1-35/3 Pulse Hydrogen Thyratron Tube — NOS
Original pulse hydrogen thyratron, designed for use in pulse radio engineering equipment, radar systems, pulse generators, industrial switching systems, laboratory installations, and high-voltage pulse circuits.
Tube is new old stock, unused, and in excellent condition.
Ideal for restoration projects, laboratory pulse systems, and collectors of vintage electronic components.
This is a medium-power pulse thyratron with an indirectly heated oxide cathode and hydrogen filling, intended for reliable operation in impulse mode.
Tube Type: Pulse hydrogen thyratron
Model: TGN1-35/3
Category: Medium-power impulse thyratron
Cathode Type: Oxide cathode, indirect heating
Filling Gas: Hydrogen
Construction: Glass envelope
Ignition Characteristic: Positive
Application: Pulse switching, radar systems, pulse generators, laboratory HV equipment
Heater Voltage: 6.3 V
Heater Current: 2.1–3.0 A
Maximum Direct Anode Voltage Amplitude: 3.0 kV
Permissible Reverse Anode Voltage Amplitude: 1.5 kV
Maximum Anode Current Pulse Amplitude: 35 A
Average Anode Current: 45 mA
Impulse Voltage Drop (Anode–Cathode): 140 V
Stable switching in pulse operation
Designed for short high-current impulse applications
Reliable triggering and long operational life
Suitable for vintage radar and pulse power restoration
Typical robust Soviet industrial tube construction
Permissible Heater Voltage Range: 5.8–6.8 V
Minimum Cathode Warm-Up Time: 3 minutes
Maximum Reverse Anode Voltage: 3.0 kV
Anode Current Pulse Duration: 0.2–6 µs
Minimum Grid Trigger Voltage Amplitude: 150 V
Grid Pulse Duration: 1–6 µs
Minimum Rise Rate of Grid Pulse Front: 300 V/µs
Minimum Trigger Generator Current Amplitude: 60 mA
Maximum Operating Mode (Ia × Ua × Fi): 3.5 × 10⁸ A·V·Hz
Glass envelope construction
Vintage Soviet industrial design
Laboratory-grade pulse switching tube
Heavy-duty internal electrode structure
1 × TGI1-35/3 (ТГИ1-35/3) Thyratron Tube
Item will be securely packed for safe international air mail shipping.
Ships within 1–2 business days
Carefully double-packed to prevent damage
Worldwide shipping with tracking
Typical delivery time: 12–21 days (depends on destination)
Returns accepted only if the item is not as described.
Please contact the seller before returning.