Data set 01
1960 RCA Industrial and Communications Types
Published operating points and test conditions from this source.
SECTION 1
Beam Power
CrossReference
Prototype / equivalent family
12AB5
Application
Application
AF power amplifier
Power - Beam Single (NOT sweep) (under 10W) ·BeamPower
7061
Beam-power tube designed for audio-frequency power amplification in mobile communications equipment.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- B9A
- Base pins
- 9
- Nominal heater
- 13.5 V / 210 mA
Description
Beam-power tube for AF power-amplifier service in mobile communications equipment.
Socket description
Small-button Noval 9-contact
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- B9A
- Base pins
- 9
- Nominal heater voltage
- 13.5 V
- Nominal heater current
- 210 mA
- 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
- 60000 Ω
- Transconductance
- 0.0042 S
- Max plate voltage
- 345 V
- Max screen voltage
- 310 V
- Max plate dissipation
- 9 W
- Max screen dissipation
- 2 W
- Max cathode current
- 50 mA
Published RCA ratings and characteristics promoted where applicable; additional application and operating data retained as parameters.
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.
Data set 02
1971 RCA HB3 Binder 3 of 7
Published operating points and test conditions from this source.
SECTION 1
Beam Power
Other
Heater voltage
13.5 V
Heater current
210 mA
Maximum plate voltage
345 V
Maximum screen voltage
310 V
Maximum plate dissipation
9 W
Plate voltage
200 V
ClassA
Screen voltage
200 V
ClassA
Plate current
35.5 mA
ClassA
Power output
2.4 W
ClassA
Characteristic
Plate resistance
60000 ohm
ClassA
Transconductance
4200 uS
ClassA