| ampage tube data |
ampage tube data |
|---|
| 6CM6 BEAM POWER TUBE | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ![]() |
Miniature type used as
audio power amplifier in radio and television receivers. Requires miniature 9-contact socket. Within its maximum ratings, the performance of this type is equivalent to that of types 6V6GTA and 6AQ5A. | ||||||||||||||||||||
| Heater Voltage (AC/DC) | 6.3 | volts |
| Heater Current | 0.45 | ampere |
| Heater Warm-up Time (Average) | 11 | seconds |
| Peak Heater-Cathode Voltage | ||
|---|---|---|
| Heater negative with respect to cathode | 200 max | volts |
| Heater positive with respect to cathode | 200 � max | |
| Direct Interelectrode Capacitance (Approx.) | ||
|---|---|---|
| Grid No.1 to Plate | 0.7 | pf |
| Grid No.1 to Cathode, Heater, Grid No.2, and Grid No.3 | 8 | |
| Plate to Cathode, Heater, Grid Ho.2, and Grid No.3 | 8.5 | |
| CLASS A1 AMPLIFIER |
| Maximum Ratings (Design-Maximum Values) | ||
|---|---|---|
| Plate Voltage | 315 | volts |
| Grid-No.2 (Screen-Grid) Voltage | 285 | |
| Plate Dissipation | 12 | watts |
| Grid-No.2 Input | 2 | |
| Bulb Temperature (at hottest point) | 250 | �C |
| Characteristics (Triode Connection) � | ||
|---|---|---|
| Plate Voltage | 250 | volts |
| Grid-No.1 (Control-Grid) Voltage | -12.5 | |
| Amplification Factor | 9.8 | |
| Plate Resistance (Approx.) | 1960 | ohms |
| Transconductance | 5000 | umhos |
| Plate Current | 49.5 | ma |
| Grid-No.1 Voltage (Approx.) for plate current of 0.5 ma | -37 | volts |
| Maximum Circuit Values | ||
|---|---|---|
| Grid No. 1 Circuit Resistance | ||
| For fixed-bias operation | 0.1 max | megohm |
| For cathode-bias operation | 0.5 max | |