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Name: 2E26 Use: Glass-octal heater-cathode tube type used as an AF power amplifier and modulator and as an RF power amplifier and oscillator in mobile and emergency communications equipment. May be used with full input up to 125 MHz and with reduced input up to 175 MHz. Class C Telegraphy maximum plate dissipation, CCS 10 watts, ICAS 13.5 watts. Notes: Requires octal socket and may be operated in any position. |
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2E26 Beam Power Pentode Data Source= TT-5 Heater or Filament Voltage= 6.3 volts Heater or Filament Current= 0.8 amperes EIA Base= 7CK Substitutes. . . . . . . . . 6893 |
Capacitances and Design Maximum Values: C/in. . . . . . . . . . . . 12.5 pf C/out . . . . . . . . . . . 7 pf C/g-p . . . . . . . . . . . 0.2 pf Plate Dissipation . . . . . 13.5 watts Screen Dissipation . . . . 2.5 watts Maximum Plate Voltage . . . 600 volts Maximum Screen Voltage . . 200 volts Maximum Frequency . . . . . 125 MHz |
Typical Operation as a TransmittingTube
Class of Service Ep Es Esup Eg EgMax Ip IpMax Is IsMax Ig Drive Zl Pwr
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Class C Amp 600 185 - -45 - 66 - 10 - 3 0.17 - 27
Class C Mod Amp
(Plate) 500 180 - -50 - 54 - 9 - 2.5 0.15 - 18
PP Class AB2 Amp 500 125 - -15 - 22 150 32 - - 0.36 8K 54
Class AB1 Amp 500 200 - -25 25 9 45 0 10 - 0 - 15
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