Tube-number record
3BA6
0 archive entries
3BA6 is a tube type in the TubeDatabase archive (class: Pentode). Recorded specifications: brand Tung-Sol, year 1962, construction Pentode, base 7 Pin Miniature E7-1, socket Miniature 7-pin (B7G), maximum plate voltage 440 V, and maximum plate dissipation 3.4 W. The archive does not yet hold a photographed example of this type.
BrandTung-Sol
ClassPentode
BaseMiniature 7-pin (B7G)
Filament3.15 V @ 600 mA
Construction
Primary TypePentode
EnvelopeGlass
Base Material7 Pin Miniature E7-1
SectionsSingle
Filament / Heater
Heater Notes600 mA series heater string. Controlled warm-up cycle.
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Amplifier | 100 V | 4300 | 250000 | — | 10.8 mA |
| Class A1 Amplifier | 250 V | 4400 | 1000000 | — | 11 mA |
Application Notes
Designed for service as a high-gain frequency or intermediate-frequency amplifier in 600 mA series heater operated television receivers.
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