Hexode ·Hexode
Variable-control hexode designed for RF and IF amplifier service in fading-compensated radio receiver stages.
Telefunken variable-control hexode for RF and IF amplifier service, intended for fading-compensated receiver stages.
European 8-pin side-contact base
General specifications
Properties common to every published source and operating point.
Electrical assignments shared by every tube using this base designation.
No verified pinout is recorded for this base designation.
1 physical section, each with unique specifications.
Section 1
Hexode; canonical SectionType list has no Hexode value, so Other is used.
Source-dependent data
Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.
Data set 01
Published operating points and test conditions from this source.
Plate voltage
250 V
Screen voltage
80 V
Screen current
2.6 mA
Transconductance
1800 µS
Grid-anode capacitance
0.003 pF
Data set 02
Published operating points and test conditions from this source.
Typical plate voltage
250 V
Typical combined grid-2/grid-4 voltage
80 V
Oscillator grid-3 voltage
9 V
RMS
Maximum no-current anode voltage
550 V
Maximum grid-2/grid-4 no-current voltage
400 V
Maximum heater-cathode voltage
50 V
Data set 03
Published operating points and test conditions from this source.
Heater voltage
4 V
Heater current
650 mA
Plate voltage
250 V
Screen/auxiliary voltage
80 V
Plate current
1.7 mA
Screen/auxiliary current
2.4 mA
Transconductance
550 uS
Conversion
Plate resistance
2000000 ohm