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Psvane hifi tube 12BH7 1pcs

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Item#: Psvane 12BH7
$18.8 (unit price)
Weight:0.3KG Quantity:

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Quantity Unit price (USD)
>= $ 18.8
>= $ 16.8
>= $ 14.8

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Features and Specifications
 12BH7 price for 1pcs
   It is a small double triode with nine-pin amplification factor, and the two triodes are completely independent except for the hot wire.

Interelectrode capacitance
  No.1 No.2
Grid-screen 2.6 2.6
Input capacitance...... 3.2 3.2 PF
Output capacitance...0.5 0.4 PF
1 screen-2 screens...... 0.8 PF

Maximum rating
Screen voltage 300
V
Panel power dissipation 3.5 W
Gate voltage 0, -50 V
Cathode current 20 mA
Voltage between heating wire and cathode 200 V
Gate resistance 0.25,1 MΩ

Typical working characteristics
Class A1 amplification (each three-pole part)
Screen voltage 250 V
Gate voltage -10.5 V
Screen current 11.5 mA
Screen internal resistance 5300 Ω
Transconductance 3100 µA/V
Magnification factor 16.5
Screen current (Vg=-14V) 4 mA
Gate voltage (Ia=50µA) -23 V
More images of Psvane 12BH7

Psvane 12BH7

Psvane 12BH7

Psvane 12BH7
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