GS-15B
Metal-ceramic generator tetrode
Description
Purpose and application
GS-15B is a metal-ceramic generator tetrode for continuous-wave radio-frequency power amplification and generation. It is intended for grounded-grid circuits and is selected by the complete designation and the operating frequency of the equipment.
Full descriptionCollapse description
Construction and cooling
The compact coaxial metal-ceramic construction uses ring contacts and requires forced-air cooling. Heater voltage is 6.0–6.6 V and heater current is 2.28 A with the stated tolerance.
Operating data
Rated anode voltage is 900 V, rated second-grid voltage is 250 V and maximum anode voltage is 1.37 kV. Output power in the documented mode is at least 160 W; maximum anode dissipation is 200 W.
Selection and pre-installation checks
The minimum operating wavelength is 30 cm and minimum service life is 1000 hours. Before installation, the ring contacts, ceramic insulation, cooling-air path and circuit operating point should be checked.
General construction principles are outlined in the vacuum tube article. Related devices are listed under generator and modulator tubes.
Technical details
- Designation
- GS-15B
- Device type
- Generator tetrode
- Construction
- Metal-ceramic, coaxial ring contacts
- Operating mode
- Continuous wave
- Circuit configuration
- Grounded grid
All specificationsCollapse specifications
- Heater voltage
- 6.0–6.6 V
- Heater current
- 2.28 +0.17/−0.18 A
- Rated anode voltage
- 900 V
- Rated second-grid voltage
- 250 V
- Maximum anode voltage
- 1.37 kV
- Minimum output power
- 160 W
- Maximum anode dissipation
- 200 W
- Minimum operating wavelength
- 30 cm
- Cooling
- Forced air, at least 30 m³/h
- Mass
- Approximately 140 g
- Minimum service life
- 1000 h
Payment & delivery
Orders ship from our hub in Dubai. Partner stock is first transferred to Dubai, then shipped to you.
Dubai stock: 100% before dispatch. Partner stock (Remote stock) and Pre-order: 50% advance payment to start the order and 50% before shipment from Dubai to you.
Availability, lead time, delivery cost and payment terms are confirmed for your order before payment.
Payment & delivery terms


