Original KR-110 Soviet high-voltage kenotron (vacuum rectifier tube), designed for use in high-voltage power supplies, ray equipment, industrial and laboratory installations, and radiation detection systems.
Tube is new old stock, unused, and in excellent condition.
Ideal for restoration projects, high-voltage projects, and collectors of vintage electronic components, not for medical use as it is old stock.
Tube Type: High-voltage vacuum rectifier (Kenotron)
Model: KR-110 (КР-110)
Rectification Type: Single-anode high-voltage rectifier
Application: AC to DC rectification in high-voltage circuits
Maximum Rectified Voltage: up to 110 kV
Maximum Rectified Current: up to 400 mA
Heater Voltage: 13 V
Heater Current: approx. 9.5 A
Average current\voltage during work - duration
0.1 sec - 150mA 13V;
1sec - 125mA 13V;
10 sec 75mA 12.5V;
long term 30mA 12V;
Operating Mode: Half-wave rectification
Length 600mm \ 60cm
Weigh 600 gram
Diameter 102mm
Designed for continuous operation in high-voltage equipment
Stable rectification at high voltage
High insulation strength
Long service life for industrial, laboratory, and medical use
Typical of Soviet-era high-voltage tube engineering
Operating Temperature Range: −40 °C to +50 °C
Suitable for laboratory, industrial, and technical environments
Glass envelope
Large high-voltage tube format
Metal/ceramic base
Robust construction typical of Soviet high-voltage tubes
1 × KR-110 (КР-110) Kenotron Rectifier 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.