8165

4-65A ETC2

Document overview

• Manufacturer or author: Provided By www.digicamel.com(FREE DATASHEET DOWNLOAD SITE)
• PDF pages: 3

Technical content

——— Beam Power Tube Operates at Maximum Ratings up to 150 Mc, and with Reduced Ratings at Higher Frequencies. Forced-Air Cooling may be Required Above 50 Mc. GENERAL DATA Electrical: Filament, Thoriated Tungsten: Voltage (AC or DC)... . ++ e = 6 - volts Current at filament volts=6.. 3.2 3.8 amp Mu-Factor, Grid No.2to Grid No.1 . 5 - 7 Direct interelectrode Capacitances (Approx. ): Grid No.1 to plate. --. ++ - - 0,12 pf Grid No.1 to filament and Plate to filament and grid No.2. 1.9 - 2.6 of Mechanical: Maximum Overall Length... eee ee ee ee ee 43/16" Maximum Diameter. 6 ee ee ee ee ee 23/8" Weight (Approx.) sss cee ee ee eee 1 BOF Cap... ee eee ee ee + Skirted Small (JEDEC No.C1-22) Base... ee ee we we + /Special-Button Septar 5-Pin BOTTOM VIEW Pin 1-Filament Pin 6-Grid No.2 Pin 2-Grid No.2 Pin 7-Filament Pin 4-Grid No.l @ 6) Cap - Plate OS Thermal: Seal Temperatures... ee ee eee ee + 200max, Bulb Temperatures see ee es 225 max, = OC Adequate ventilation around the tube must be provided to Components: Heat-Radiating Plate Connector . . .Eimac HR-6, or equivalent RADIO CORPORATION OF AMERICA paTa I Elect Tbe Divison Merrion, 165

AF POWER AMPLIFIER & MODULATOR — Class AB)? Max imum CCS© Ratings, Absolute-Maximum Values: DC PLATE VOLTAGE. we ee ee ee ee 3000 max. volts OC GRID-No.2 VOLTAGE. © 2 2 ee ee eee 600 max. volts DC PLATE CURRENT. 2 2 ee ee ee ee ee 150 max. ma, GRID-No.2 INPUT. 2 ee ee ee ee 10 max. watts PLATE DISSIPATION. 2 os ee ee eee 65 max. watts PF POWER AMPLIFIER & OSCILLATOR — Class ¢ Telegraphy? and RF POWER AMPLIFIER - Class C FM Telephony Maximum CCS Ratings, Absolute-Maximum Values: dt frequencies up £0 150 He DC PLATE VOLTAGE.» ee eee ee ee 3000 max. volts DC GRID-No.2 VOLTAGE. «2 6 ee ee eee 400 max. volts DC GRID-No.1 VOLTAGE. » 2-2 ee ee ee 500 max. volts DC PLATE CURRENT. 2 2 ee ee ee eee 150 max. ma GRID-No.2 INPUT. we ee ee ee ee 10 max. watts GRIDNo.t INPLT © 2 2 ee ee ee ee 5 max. watts PLATE DISSIPATION © 6 ee ee ee ee 65 max. watts PLATE-MODULATED RF POWER AMPLIFIER ~ Class C Telephony Maximum CCS Ratings, Absolute-Maximum Values: Ae frequencies up to 150 Ne DC PLATE VOLTAGE. » ee eee ee ee 2500 max. volts DC GRID-No.2 VOLTAGE. . + ee ee eee 400 max. volts DC GRID-No.1 VOLTAGE. © eee ee eee -500 max. volts DC PLATE CURRENT... ee ee ee eee 120 max. ma GRID-No.2 INPUT © 2 ee ee ee ee 10 max. watts GRID-No.L INPUT «we ee ee ee ee 5 max. watts PLATE DISSIPATION. © 2 2 ee ee ee 45 max. watts > subscript 1 indicates that grid-No.t current does not flow during any © continuous Commercial service. 4 Key-down conditions per tude without amplitude modulation. Amplitude RADIO CORPORATION OF AMERICA Electron Tube Division Harrison, W. J.

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