Data set 01
1956 RCA Transmitting Tubes
Published operating points and test conditions from this source.
SECTION 1
Beam Power
Other
Maximum Plate/Inverse Voltage
375 V
Source rating
Maximum Plate Dissipation
21 W
Power - Beam (NOT sweep) ·BeamPower
1614
Beam-power transmitting tube for audio- and radio-frequency power service, including communications and emergency broadcast applications, with substantial Class-C output capability.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- B7G
- Base pins
- 7
- Nominal heater
- 6.3 V / 900 mA
Description
The RCA 1614 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
- 900 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
- 0.00606 S
- Max plate voltage
- 450 V
- Max screen voltage
- 250 V
- Max plate dissipation
- 21 W
- Max screen dissipation
- 3.5 W
Published Class C telegraphy point: 450 V plate, 250 V screen, 100 mA plate current, 31 W output.
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
1960 RCA Industrial and Communications Types
Published operating points and test conditions from this source.
SECTION 1
Beam Power
Other
Plate voltage
450 V
ClassC;Telegraphy
Screen supply
250 V
ClassC;Telegraphy
Grid bias
-45 V
ClassC;Telegraphy
Screen current
8 mA
ClassC;Telegraphy
Plate current
100 mA
ClassC;Telegraphy
Power output
31 W
ClassC;Telegraphy