Data set 01
1962 ITT
Published operating points and test conditions from this source.
Triode
Other
ble of dissipating
22.5
ble of dissipating 22.5 kilowatts. The cathode is o
suitable for high-frequency applications up to
25
suitable for high-frequency applications up to 25
p Filament Voltage
7.5 V
p Filament Voltage 7.5 Volis
) Filament Current
170 A
) Filament Current 170 Amperes
) Filament Starting Current
800 mA
) Filament Starting Current 800 Amperes max.
P Filament Cold Resistance
55
P Filament Cold Resistance .0055 Ohms
Grid-Plate
245
Grid-Plate 245 puf
Grid-Filament
47
Grid-Filament 47 upf
Plate-Filament
3
Plate-Filament 3 upf
Water Flow on Anode
20
Water Flow on Anode 20 GPM
Temperature
70
Temperature 70° C
product, every Federal vacuum tube Maximum Glass Temperature
180
product, every Federal vacuum tube Maximum Glass Temperature 180° C
is checked and double-checked to Maximum Seal Temperature
165
is checked and double-checked to Maximum Seal Temperature 165° C
Frequency [1]
1.6
Frequency 1.6 25 50 Megacycles
Frequency [2]
25
Frequency 1.6 25 50 Megacycles
Frequency [3]
50
Frequency 1.6 25 50 Megacycles
Published value
22.5 W
22.5 Kilowatts Plate Dissipation
Class C—Plate Modvlated [1]
100
Class C—Plate Modvlated 100 100 75 Per Cent
Class C—Plate Modvlated [2]
100
Class C—Plate Modvlated 100 100 75 Per Cent
Class C—Plate Modvlated [3]
75
Class C—Plate Modvlated 100 100 75 Per Cent
Max. Plate Voltage [1]
120 V
Max. Plate Voltage 120 100 75 Per Cent
Max. Plate Voltage [2]
100 V
Max. Plate Voltage 120 100 75 Per Cent
Max. Plate Voltage [3]
75 V
Max. Plate Voltage 120 100 75 Per Cent
Max. Plate Input [1]
112.5
Max. Plate Input 112.5 100 75 Per Cent
Max. Plate Input [2]
100
Max. Plate Input 112.5 100 75 Per Cent
Max. Plate Input [3]
75
Max. Plate Input 112.5 100 75 Per Cent
DC Plate Voltage
12500 V
DC Plate Voltage 12,500 Volts
Maximum Signal DC Plate Currentt
5 mA
Maximum Signal DC Plate Currentt 5 Amperes Maximum Ratings, Absolute Values
Maximum Signal Plate Inputt [1]
45 V
Maximum Signal Plate Inputt 45 Kilowatis DC Plate Voltage 10,000 Volts
Maximum Signal Plate Inputt [2]
10000 V
Maximum Signal Plate Inputt 45 Kilowatis DC Plate Voltage 10,000 Volts
Plate Dissipationt [1]
225 V
Plate Dissipationt 22,5 Kilowatts DC Grid Voltage — 1,600 Volts
Plate Dissipationt [2]
1600 V
Plate Dissipationt 22,5 Kilowatts DC Grid Voltage — 1,600 Volts
DC Plate Current
4 A
DC Plate Current 4 Amperes
DC Grid Current
800 mA
DC Grid Current 0.8 Amperes
Typical Operation Plate Input
40
Typical Operation Plate Input 40 Kilowatts
Plate Dissipation
15 W
Plate Dissipation 15 Kilowatts
DC Plate Voltage
12500 V
DC Plate Voltage 12,500 Volts Typical Operation
DC Grid Voltage — [1]
600 V
DC Grid Voltage — 600 Volts DC Plate Voltage 10,000 Volts
DC Grid Voltage — [2]
10000 V
DC Grid Voltage — 600 Volts DC Plate Voltage 10,000 Volts
DC Grid Voltage —
840 V
DC Grid Voltage — 840 Volts
Peak A-F Grid-to-Grid Voltage
1900 V
Peak A-F Grid-to-Grid Voltage 1,900 Volts
Peak R-F Grid Voltage
1440 V
Peak R-F Grid Voltage 1,440 Volts
Zero Signal DC Plate Current [1]
1 A
Zero Signal DC Plate Current 1.0 Amperes DC Plate Current 3.8 Amperes
Zero Signal DC Plate Current [2]
3.8 A
Zero Signal DC Plate Current 1.0 Amperes DC Plate Current 3.8 Amperes
Maximum Signal DC Plate Current [1]
6.4 mA
Maximum Signal DC Plate Current 6.4 Amperes DC Grid Current, approximate 0.78 Amperes
Maximum Signal DC Plate Current [2]
0.78 mA
Maximum Signal DC Plate Current 6.4 Amperes DC Grid Current, approximate 0.78 Amperes
Effective Load Resistance, Driving Power, approximate
1 W
Effective Load Resistance, Driving Power, approximate 1 Kilowatt
Plate to Plate [1]
4400 W
Plate to Plate 4,400 Ohms Power Output, approximate 29 Kilowatts
Plate to Plate [2]
29 W
Plate to Plate 4,400 Ohms Power Output, approximate 29 Kilowatts
Power, approximate
430 W
Power, approximate 430 Watts RADIO-FREQUENCY POWER AMPLIFIER AND
Output, approximate
55
Output, approximate 55 Kilowatts {Key-down conditions per tube without amplitude Modulation)|
DC Plate Voltage [1]
12500 V
DC Plate Voltage 12,500 15,000* Volts
DC Plate Voltage [2]
15000 V
DC Plate Voltage 12,500 15,000* Volts
DC Grid Voltage — [1]
1600 V
DC Grid Voltage — 1,600 —1,600* Volts
DC Grid Voltage — [2]
-1600 V
DC Grid Voltage — 1,600 —1,600* Volts
RADIO-FREQUENCY POWER AMPLIFIER—CLASS B DC Plate Current [1]
6 A
RADIO-FREQUENCY POWER AMPLIFIER—CLASS B DC Plate Current 6 6* Amperes
RADIO-FREQUENCY POWER AMPLIFIER—CLASS B DC Plate Current [2]
6 A
RADIO-FREQUENCY POWER AMPLIFIER—CLASS B DC Plate Current 6 6* Amperes
DC Grid Current [1]
800 mA
DC Grid Current 0.8 0.8* Amperes
DC Grid Current [2]
800 mA
DC Grid Current 0.8 0.8* Amperes
Plate Input [1]
60
Plate Input 60 67.5* Kilowatts
Plate Input [2]
67.5
Plate Input 60 67.5* Kilowatts
Plate Dissipation [1]
22.5 W
Plate Dissipation 22.5 22.5* Kilowatts
Plate Dissipation [2]
22.5 W
Plate Dissipation 22.5 22.5* Kilowatts
DC Plate Current [1]
4 V
DC Plate Current 4 Amperes DCPlate Voltage 10,000 12,500 15,000 Volts
DC Plate Current [2]
10000 V
DC Plate Current 4 Amperes DCPlate Voltage 10,000 12,500 15,000 Volts
DC Plate Current [3]
12500 V
DC Plate Current 4 Amperes DCPlate Voltage 10,000 12,500 15,000 Volts
DC Plate Current [4]
15000 V
DC Plate Current 4 Amperes DCPlate Voltage 10,000 12,500 15,000 Volts
DC Grid Voltage [1]
-770 V
DC Grid Voltage —770 —630 —990 Volis
DC Grid Voltage [2]
-630 V
DC Grid Voltage —770 —630 —990 Volis
DC Grid Voltage [3]
-990 V
DC Grid Voltage —770 —630 —990 Volis
Plate Input
33
Plate Input 33 Kilowatts
Plate Dissipation [1]
22.5 W
Plate Dissipation 22.5 Kilowatts Yoltage 1,440 1,230 1,620 Volts
Plate Dissipation [2]
1440 W
Plate Dissipation 22.5 Kilowatts Yoltage 1,440 1,230 1,620 Volts
Plate Dissipation [3]
1230 W
Plate Dissipation 22.5 Kilowatts Yoltage 1,440 1,230 1,620 Volts
Plate Dissipation [4]
1620 W
Plate Dissipation 22.5 Kilowatts Yoltage 1,440 1,230 1,620 Volts
DC Plate Current [1]
6 A
DC Plate Current 6 4.8 4.5 Amperes
DC Plate Current [2]
4.8 A
DC Plate Current 6 4.8 4.5 Amperes
DC Plate Current [3]
4.5 A
DC Plate Current 6 4.8 4.5 Amperes
DC Plate Voltage [1]
12500 V
DC Plate Voltage 12,500 Volts approximate 0.77 0.75 0.8 Amperes
DC Plate Voltage [2]
0.77 V
DC Plate Voltage 12,500 Volts approximate 0.77 0.75 0.8 Amperes
DC Plate Voltage [3]
0.75 V
DC Plate Voltage 12,500 Volts approximate 0.77 0.75 0.8 Amperes
DC Plate Voltage [4]
0.8 V
DC Plate Voltage 12,500 Volts approximate 0.77 0.75 0.8 Amperes
DC Grid Voltage —
625 V
DC Grid Voltage — 625 Volts
Peak R-F Grid Voltage
625 V
Peak R-F Grid Voltage 625 Volts Power Output,
DC Plate Current [1]
2.4 mA
DC Plate Current 2.4 Amperes approximate 40 44 53 Kilowatts
DC Plate Current [2]
40 mA
DC Plate Current 2.4 Amperes approximate 40 44 53 Kilowatts
DC Plate Current [3]
44 mA
DC Plate Current 2.4 Amperes approximate 40 44 53 Kilowatts
DC Plate Current [4]
53 mA
DC Plate Current 2.4 Amperes approximate 40 44 53 Kilowatts
DC Grid Current, approximate
0 mA
DC Grid Current, approximate 0 Amperes fModulation essentially negative may be used if the positive
Driving Power, approximate} [1]
1 W
Driving Power, approximate} 1 Kilowatt peak of the envelope does not exceed 115 per cent of carrier
Driving Power, approximate} [2]
115 W
Driving Power, approximate} 1 Kilowatt peak of the envelope does not exceed 115 per cent of carrier
Power Output, approximate
12 W
Power Output, approximate 12 Kilowatts
At crest of audio-frequency cycle with modulation factor of
1
At crest of audio-frequency cycle with modulation factor of 1.0. or less.
which they were designed
22.5 W
which they were designed. 22.5 Kilowatts Plate Dissipation
FHT I
1 W
FHT I 1 i POWER TRIODE L
Published value [1]
35
35k HHET: THEIEEE 1| PLATE CHARACTERISTICS | H]
Published value [2]
1
35k HHET: THEIEEE 1| PLATE CHARACTERISTICS | H]
Published value [1]
3 W
3o s Rty POWER TRIODE 15