Data set 01
1950 General Electric Transmitting Types
Published operating points and test conditions from this source.
SECTION 1
Beam Power
Other
Power output
5.3 W
ClassA
Power - Beam (NOT sweep) ·BeamPower
2E26
Beam-power transmitting tube intended for RF power-amplifier and driver applications, combining useful high-frequency capability with substantial plate-power handling.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- B7G
- Base pins
- 7
- Nominal heater
- 6.3 V / 800 mA
Description
The RCA 2E26 is a beam power transmitting tube for af/rf service. The supplied source provides transmitting, RF, or rectifier ratings appropriate to this device.
Socket description
Miniature 7-contact
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- B7G
- Base pins
- 7
- Nominal heater voltage
- 6.3 V
- Nominal heater current
- 800 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
- Transconductance
- 0.0035 S
- Amplification factor
- 6.5
- Max plate voltage
- 600 V
- Max screen voltage
- 200 V
- Max plate dissipation
- 13.5 W
- Max cathode current
- 75 mA
Maximum-voltage/current and power data taken from the transmitting-tube table.
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
1956 RCA Transmitting Tubes
Published operating points and test conditions from this source.
SECTION 1
Beam Power
Other
Maximum Plate/Inverse Voltage
500 V
Source rating
Maximum Plate Dissipation
13.5 W
Characteristics
Maximum Full-Input Frequency
125 MHz
Maximum Reduced-Input Frequency
175 MHz
Data set 03
195X Raytheon Special Purpose Tubes
Published operating points and test conditions from this source.
SECTION 1
Beam Power
Other
Maximum Grid 1 Voltage
-175 V
Maximum Plate Current
75 mA
Maximum Grid 1 Current
3.5 mA
Maximum Grid 2 Current
12.5 mA
Drive Power
0.17 W
Output Power
27 W
Characteristic
Grid-to-Plate Capacitance
0.2 pF