6F3P

Description

The 6F3P tube triode-pentode. Designed to work in TV-scanners and in low-frequency amplifiers. The triode part is a vertical sweep master generator, a low-frequency preamplifier. The pentode part is a vertical sweep output amplifier, a low-frequency output amplifier.

• Military acceptance stamp ” B☆П “
• Stamp of technical control department of the manufacturer ” ОТК “

Technical specifications:

(at Un = 6.3V, Ua.t. = 170V, Us.t. = −1.5V, Ua.p. = 170V, Uc1p = −11.5V, Uc2p = 170V)

• Heating current 810 ± 80mA

Triode part:

• Anode current: 2.5 ± 1.2mA
• Grid reverse current: not more than 0.5μA
• Slope of characteristic: 2.5 ± 1.2mA/V
• Gain 75

Pentode part:

• Anode current: 41 ± 13mA
• The same in an impulse: 140mA
• Reverse current of the 1st grid: not more than 0.5μA
• Current of the 2nd grid: not more than 14mA
• The same in an impulse: 35mA
• Slope of characteristic: 7±2mA/V
• Internal resistance: 15kOhm
• Cut-off voltage on the 1st grid (negative): not more than 1V
• Output power (with a coefficient of non-linear distortion of 10%): 3W

The minimum operating time is not less than 3000 hours.