Data set 01
1968 General Electric Co
Published operating points and test conditions from this source.
Triode
Other
MaximumPulseFrequency
5000 MHz
PlatePulsedOscillator
MaximumCWFrequency
2500 MHz
ClassC RF Power Amplifier/Oscillator
ET-T1
167 C
The
6442 C
FOR GROUNDED-GRID OSCILLATOR AND AMPLIFIER SERVICE
Features of the
6442 C
as a plate-pulsed, grounded-grid oscillator at frequencies as high as 5000
Peak Positive-Pulse Plate Supply Plate Dissipation #
7.5 W
PLATE-PULSED OSCILLATOR SERVICE Average During Plate Pulse.. ...
Voltage o oo
3000 V
PLATE-PULSED OSCILLATOR SERVICE Average During Plate Pulse.. ...
Pulse Duration
2 us
PLATE-PULSED OSCILLATOR SERVICE Average During Plate Pulse.. ...
Average
2.5 mA
PLATE-PULSED OSCILLATOR SERVICE Average During Plate Pulse.. ...
Average During Plate PulseA
2.5 A
PLATE-PULSED OSCILLATOR SERVICE Average During Plate Pulse.. ...
ET-T1
167 C
Plate Dissipation
8 W
CLASS C TELEGRAPHY CLASS C TELEPHONY
Envelope Temperature at Hottest Point
175 C
CLASS C TELEGRAPHY CLASS C TELEPHONY
Characteristic
Heater Voltage
6.3 V
Plate Voltage
350 V
Grid Voltage
-4.25 V
Heater Voltage
5.7 V
RADIO-FREQUENCY POWER AMPLIFIER-CLASS C TELEGRAPHY
Driving Power e
0.35 W
RADIO-FREQUENCY POWER AMPLIFIER-CLASS C TELEGRAPHY
Useful Power Output
2.8 W
RADIO-FREQUENCY POWER AMPLIFIER-CLASS C TELEGRAPHY
ET-T1
167 C
RADIO-FREQUENCY POWER AMPLIFIER-CLASS C TELEGRAPHY
#In any
5000 C
RADIO-FREQUENCY POWER AMPLIFIER-CLASS C TELEGRAPHY
Ef
63 V
RADIO-FREQUENCY POWER AMPLIFIER-CLASS C TELEGRAPHY
Ef
6.3 V
RADIO-FREQUENCY POWER AMPLIFIER-CLASS C TELEGRAPHY
Grid to Plate at
500 V
RADIO-FREQUENCY POWER AMPLIFIER-CLASS C TELEGRAPHY
RMS
60 C
Tubes are tested for power output as an oscillator under the following
Note
9 C
Statistical sample operated for 500 hours as a pulsed oscillator to evaluate changes in power output with life.
maximum total runout of
0.02 C
Statistical sample operated for 500 hours as a pulsed oscillator to evaluate changes in power output with life.
Note
10 C
Statistical sample operated for 500 hours as a pulsed oscillator to evaluate changes in power output with life.
Note
11 C
Statistical sample operated for 500 hours as a pulsed oscillator to evaluate changes in power output with life.
Note
12 C
Statistical sample operated for 500 hours as a pulsed oscillator to evaluate changes in power output with life.
Note
13 C
Statistical sample operated for 500 hours as a pulsed oscillator to evaluate changes in power output with life.
ET-T1
167 C
Statistical sample operated for 500 hours as a pulsed oscillator to evaluate changes in power output with life.
I Ef
6.3 V
Statistical sample operated for 500 hours as a pulsed oscillator to evaluate changes in power output with life.
sl BN N rPrETF E2 u Ef
6.3 V
Statistical sample operated for 500 hours as a pulsed oscillator to evaluate changes in power output with life.
epp
3000 V
PULSED~OSCILLATOR PERFORMANCE Page 7
x lp
2.5 A
PULSED~OSCILLATOR PERFORMANCE Page 7
Ef
6.3 V
PULSED~OSCILLATOR PERFORMANCE Page 7
ET-T1
167 C
PULSED~OSCILLATOR PERFORMANCE Page 7
Ep
300 V
PULSED~OSCILLATOR PERFORMANCE Page 7