TubePad 6.0 Tube Chart

Quick Reference Data

Name: 2E24 Use: Glass-octal type having quick-heating coated filament 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 vertical position with base up or down, or horizontal position with pin 3 and 7 in vertical orientation. Note center-tapped directly heated cathode. BF= Beam Forming, BS= Base Sleeve

2E24 Beam Power Pentode Data Source= TT-5 Heater or Filament Voltage= 6.3 volts Heater or Filament Current= 0.65 amperes EIA Base= 7CL Substitutes= None

Capacitances and Design Maximum Values: C/in. . . . . . . . . . . . 8.5 pf C/out . . . . . . . . . . . 6.5 pf C/g-p. . . . . . . . . . . . 0.11 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 Receiving Tube Class of Service Ep Es Esup Eg EgMax Ip IpMax Is IsMax Ig Drive Zl Po ------------------------------------------------------------------------ Class C P-Mod Amp 500 180 - -45 - 54 - 8 - 2.5 0.16 - 18 Class AB2 PP Amp 500 20 - -15 82 20 150 0.6 28 - 0.46 9K 54 Class C Osc/Amp 600 19 - -50 71 66 - 10 - 3 0.21 - 27