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#12AT7-TII,PSVANE TUBES,TII-Series.

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#12AT7-TII,PSVANE TUBES,TII-Series.

Name: 12AT7TIIPSVANE TUBESTIISeries
Brand: PSVANE
Price: 1 USD

Quality #12AT7-TII,PSVANE TUBES,TII-Series. wholesale

Place of Origin : China

Brand Name : PSVANE

Certification : ROHS

Model Number : 12AT7-TII

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TII-Series: Positioning in exceeding totally, not only exceed all the same types of productions that always been imitating on the market, but also to exceed itself.

12AT7-TII is double triode small size novel tube,it is used as voltage magnification in amplifying circuit and inverter drive push-pull amplifier.

Heater

Uf---------------------6.3(parallel connection) 12.6(series connection) V

If------------------------0.30 0.15 A

Direct Interelectrode Capacitances

grid to grid------------------------0.005 PF

plate to plate----------------------0.4 PF

grid to plate(single triode) -------1.5 PF

grid to cathode and filament(single triode)------2.2 PF

plate to cathode and filament(single triode)------0.5 PF

filament to cathode(single triode) -----------2.4 PF

palte to cathode(single triode)-----------0.2 PF

cathode to filament and grid(single triode) -----4.6 PF

plate to filament and grid(single triode)------1.8 PF

static parameter

Ua-----------------------100 250 V

Ia------------------------3.7 10 mA

Gm----------------------4 5.5 mA/V

Rk-----------------------270 200 Ω

u-------------------------60 60

ri(approx)---------------15 10.9 KΩ

Ug(approx)--------------—5 —12 V

(when la=10Ua)

class A1.maximum.single triode.

Ua-----------------300 V

Pa---------------- 2.5 W

Ug----------------—50 V

Uh-k(pk)-----------±90 V

with cathode bias --------------1 MΩ

with fixed bias ----------------0.25 MΩ

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