Data set 01
1960 Mazda
Published operating points and test conditions from this source.
SECTION 1
Triode
Other
Maximum heater-cathode voltage
200 V
Voltage Radio Detector Converter ·Pentode-Triode
30C13
VHF triode-pentode frequency changer designed for series-heater television receivers.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 2
- Base
- -
- Socket code
- B9A
- Base pins
- 9
- Nominal heater
- 9 V / 300 mA
Description
VHF triode-pentode frequency changer for series-heater operation.
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
- 9 V
- Nominal heater current
- 300 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
2 physical sections, each with unique specifications.
Section 1
Triode
X-ray radiationInterelectrode capacitances
- Transconductance
- 0.005 S
- Amplification factor
- 20
- Max plate voltage
- 250 V
- Max plate dissipation
- 1.5 W
- Max cathode current
- 14 mA
Section 2
Pentode
X-ray radiationInterelectrode capacitances
- Transconductance
- 0.0062 S
- Max plate voltage
- 250 V
- Max screen voltage
- 175 V
- Max plate dissipation
- 1.7 W
- Max screen dissipation
- 0.5 W
- Max cathode current
- 14 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.