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A horizontal ribbon.

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5894
Twin Beam Power Pentode

EIA Base & Outline

EIA Base: 5894B
Source ........................................ RCA TT-5 - 1962

Application

Requires septar seven-contact socket and may be operated in vertical position, base up or down, or horizontal position with palte terminals in horizontal plane.

Small, heater-cathode type used for af and rf power amplifier and oscillator, and for frequency multiplier service at frequencies up to 500 MHz.

Mechanical Data

EIA Base ...................................... 5894B

Electrical Data

Heater Voltage ................................ 6.3/12.6 V
Heater Current ................................ 1.8/0.9 A

Direct Interelectrode Capacitances (approx)

Pentode
Input ......................................... 11.0 pf
Output ........................................ 3.4 pf
Grid to Plate ................................. 0.08 pf

Maximum Ratings (Design Center Values)

Pentode
Plate Voltage ................................. 600 V
Grid No. 2 Voltage ............................ 250 V
Plate Dissipation ............................. 40 W
Grid No. 2 Dissipation ........................ 7 W

For other characteristics and typical operation, see 5894A

A horizontal ribbon.

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Sun, 28 Nov 2021 22:55:56 -0700