![6 N 2 P = 6 H 2 n Vacuum tube Double triode 250 V 2.3 mA Number of pins (num): 9 Base: Noval Content 1 pc(s) | Fruugo BH 6 N 2 P = 6 H 2 n Vacuum tube Double triode 250 V 2.3 mA Number of pins (num): 9 Base: Noval Content 1 pc(s) | Fruugo BH](https://img.fruugo.com/product/6/45/57225456_max.jpg)
6 N 2 P = 6 H 2 n Vacuum tube Double triode 250 V 2.3 mA Number of pins (num): 9 Base: Noval Content 1 pc(s) | Fruugo BH
![But being as this is a 7550 dual triode, the most powerful subminiature tube in the world… - Effectrode But being as this is a 7550 dual triode, the most powerful subminiature tube in the world… - Effectrode](https://www.effectrode.com/wp-content/uploads/2016/12/159_7550_and_6021_tubes_960px-1170x632_c.jpg)
But being as this is a 7550 dual triode, the most powerful subminiature tube in the world… - Effectrode
![amplifier - Single double triode vacuum tube for headphone amp at high voltages - Electrical Engineering Stack Exchange amplifier - Single double triode vacuum tube for headphone amp at high voltages - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/9BNHv.png)
amplifier - Single double triode vacuum tube for headphone amp at high voltages - Electrical Engineering Stack Exchange
![12DW7 Double Triode Tube. Designed to be used as a high gain voltage amplifier and a cathode type phase inverter. MFR: RCA. SKU: 12DW7-RCA. New old stock. No longer available for export. 12DW7 Double Triode Tube. Designed to be used as a high gain voltage amplifier and a cathode type phase inverter. MFR: RCA. SKU: 12DW7-RCA. New old stock. No longer available for export.](https://media.rfparts.com/media/catalog/product/cache/1/image/9df78eab33525d08d6e5fb8d27136e95/1/2/12dw7_rca_1.jpg)
12DW7 Double Triode Tube. Designed to be used as a high gain voltage amplifier and a cathode type phase inverter. MFR: RCA. SKU: 12DW7-RCA. New old stock. No longer available for export.
![6112A/6112 RCA, Raytheon Double Triode Tube. Designed to function in high vibration, temperature, and shock environments. New old stock. No longer available for export. MFR: RCA, Raytheon. SKU: 6112 6112A/6112 RCA, Raytheon Double Triode Tube. Designed to function in high vibration, temperature, and shock environments. New old stock. No longer available for export. MFR: RCA, Raytheon. SKU: 6112](https://media.rfparts.com/media/catalog/product/cache/1/image/9df78eab33525d08d6e5fb8d27136e95/6/1/6112_rca_1_1.jpg)