Power - Beam (NOT sweep) ·BeamPower
M2057
Special-purpose beam-power tube intended for RF transmitting and power-amplifier service, with construction and ratings suited to professional communications equipment.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 13 V / 1.3 A
Description
Compactron beam power pentode designed primarily for RF power-output applications.
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater voltage
- 13 V
- Nominal heater current
- 1.3 A
- Parallel heater voltage
- -
- Parallel heater current
- -
- Series capable
- No
Terminal pinout
Electrical assignments shared by every tube using this base designation.
No verified pinout is recorded for this base designation.
Section ratings
1 physical section, each with unique specifications.
Section 1
Beam Power
X-ray radiationInterelectrode capacitances
- Plate resistance
- 6700 Ω
- Transconductance
- 0.012 S
- Max plate voltage
- 2500 V
- Max plate dissipation
- 40 W
- Max screen dissipation
- 7 W
- Max cathode current
- 300 mA
Source-dependent data
Operating conditions by source
Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.