Name: 6AK5 Use: Miniature tube used as RF or IF amplifiers usually in high-frequency applications at frequencies up to 400 MHz. Notes: Requires miniature 7-contact socket. |
Sharp-Cutoff Pentode Heater / Filament Voltage . 6.3 volts Heater / Filament Current . 0.175 amperes EIA Base . . . . . . . . . . 7BD Substitutes. . . . . . . . . 5591 5654 6AG5 6BC5 6CE5 |
Capacitances and Design Maximum Values: Input. . . . . . . . . . . . 4 pf Output . . . . . . . . . . . 2.8 pf Grid-Plate . . . . . . . . . 0.02 pf Plate Dissipation. . . . . 1.7 watts Screen Dissipation . . . . 0.5 watts Maximum Plate Voltage. . . 180 volts Maximum Screen Voltage . . 140 volts Maximum Plate Current. . . 18 ma Max Frequency . . . . . . 400 MHz |
Typical Operation as a Receiving Tube Description Ep Eg Es Is Ip Rp TC PO Class A Amplifier 180 200* 120 2.4 7.7 690K 5100 - Class A Amplifier 180 180* 120 2.4 7.7 500K 5100 - Class A Amplifier 150 330* 140 2.2 7.0 420K 4300 - Class A Amplifier 120 200* 120 2.5 7.5 340K 5000 - Class A Amplifier 120 180* 120 2.5 7.5 300K 5000 - * = Value of cathode bias resistor |