Transmitting Tubes
Please choose from the following TRANSMITTING TUBES Sub-Catagory choices:

572B Vintage Svetlana Triode Transmitting Tube Black Base (NOS/NIB)
In Stock
New Old Stock * New In the Box * No longer available for export
MFR: Svetlana
Made in Russia
SKU: 572B-SVET-RFP-BB
This New Old Stock (NOS) tube has been recently tested and meets all technical specifications. The Warranty period for this tube is Ninety Days from the date of purchase, for the original customer only. Please follow the instruction insert for proper installation.
Add to Cart
572B Vintage Svetlana Triode Transmitting Tube (LHP)
In Stock
Low Hour Pull * No longer available for export
MFR: Svetlana
Made in Russia
SKU: 572B-SVET-LHP
This Low Hour Pull tube has been recently tested and meets all technical specifications. The Warranty period for this tube is Ninety Days from the date of purchase, for the original customer only. Please follow the instruction insert for proper installation.
Add to Cart
3CX2500F3 / 8251 Svetlana Medium-Mu Triode (NOS)
In Stock
- Voltage: 7.5 Volts
- Current: 48 – 53 Amps
New Old Stock * No longer available for export
MFR: Svetlana
Made in Russia
SKU: 3CX2500F3-SVET
This New Old Stock (NOS) tube has been recently tested and meets all technical specifications. The Warranty period for this tube is Ninety Days from the date of purchase, for the original customer only. Please follow the instruction insert for proper installation.

572B Vintage Svetlana Triode Transmitting Tube (NOS/NIB)
Out of stock
New Old Stock * New In the Box * No longer available for export
MFR: Svetlana
Made in Russia
SKU: 572B-SVET
This New Old Stock (NOS) tube has been recently tested and meets all technical specifications. The Warranty period for this tube is Ninety Days from the date of purchase, for the original customer only. Please follow the instruction insert for proper installation.

3CW30000H3 Svetlana Water Cooled Medium-Mu Industrial Triode (NOS)
In Stock
- Output Power: 42 kW
- Maximum Frequency: 90 MHz
- Filament Voltage: 6.3 V
- Filament Current: 160 A
- Amplification Factor: 20 µ
New Old Stock * No longer available for export
MFR: Svetlana
SKU: 3CW30000H3-SVET
This New Old Stock (NOS) tube has been recently tested and meets all technical specifications. The Warranty period for this tube is Ninety Days from the date of purchase, for the original customer only. Please follow the instruction insert for proper installation.
Add to Cart
4CX350A Svetlana Transmitting Tube 8321/4CX350A
In Stock
Svetlana Transmitting Tube, 8321/4CX350A
MFR: Svetlana, Russia

4CX1500B High Performance Tetrode (NOS)
In Stock
- Cathode: Oxide-coated
- Voltage 12.6 ± 0.6 V
- Current, at 12.6 volts: 4.4 ± 0.3 A
- Voltage, cathode-heater, max:. ± 100 V
New Old Stock * No longer available for export
MFR: Svetlana
Made in Russia
This New Old Stock (NOS) tube has been recently tested and meets all technical specifications. The Warranty period for this tube is Ninety Days from the date of purchase, for the original customer only. Please follow the instruction insert for proper installation.
Add to Cart
3CX10000A3 / 8159 Svetlana Medium-Mu 10,000 Watt Power Triode (NOS)
In Stock
Filament: Thoriated-tungsten mesh
Voltage: 7.50 ± 0.37 Volts
Current @ 7.50V: 100 Amps
New Old Stock * No longer available for export
MFR: Svetlana
Made In Russia
SKU: 3CX10000A3-SVET
This New Old Stock (NOS) tube has been recently tested and meets all technical specifications. The Warranty period for this tube is Ninety Days from the date of purchase, for the original customer only. Please follow the instruction insert for proper installation.
Add to Cart
3CX15000A3 Svetlana Medium-Mu Power Triode (NOS)
In Stock
Filament: Thoriated-tungsten mesh
Voltage: 6.3 ±0.3 V
Current @ 7.50V: 160 A
New Old Stock * No longer available for export
MFR: Svetlana
Made in Russia
SKU: 3CX15000A3-SVET
This New Old Stock (NOS) tube has been recently tested and meets all technical specifications. The Warranty period for this tube is Ninety Days from the date of purchase, for the original customer only. Please follow the instruction insert for proper installation.
Add to Cart
3CX2500A3 / 8161 Svetlana Medium-Mu Triode (NOS)
In Stock
- Filament: Thoriated Tungsten
- Voltage: 7.5 volts
- Current: 49 amps (min.) – 53 amps (Max.)
New Old Stock * No longer available for export
MFR: Svetlana
Made in Russia
SKU: 3CX2500A3-SVET
Add to Cart