300B Vacuum Tube Audio Valve Audio Amplifier(1PCS)

★★★★★ 4.4 98 reviews

$464.78
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by dermamedic.gr
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$464.78
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Apr 15
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by dermamedic.gr
Free 30-day returns Details

Product details

Management number 210879898 Release Date 2026/04/04 List Price $185.91 Model Number 210879898
Category

AudioDirect-heated cathode medium power triode, suitable for class A1 amplification. In audio amplifiers, it is suitable for applications requiring an output power of 10W.Extreme RatingAnode voltage 480VAnode power dissipation 40WCathode currentSelf biased 100 mAFixed bias 70 mAInterelectrode capacitanceInput capacity 9PFOutput capacitor 4.3PFInter-circuit capacitance 15PFStatic parametersUa300V-Ug 60V60 mAOn-resistance 5.5 mA/VRi0.7 K3.85Output power 6.6WRecommended parametersUggUa Uf (AC) Uf (DC) I aVoltage --~ Voltage----Voltage---- mA200--33--29.5--77200--45--41.5--20250--46--42.6--74250--57--53.6--22300--60--56.5--68300--70--66.5--23400--86--82.5--68400--98--94.5--19Limit Parameters450--100--96.5--60Channels: 2 (2.0)Model: 300BMaximum power per channel: No power supply

  • Audio
Model JFUDJKLI
Brand Name JFUDJKLI
Item Weight 174 Grams
Manufacturer JFUDJKLI
Item Dimensions 4.33 x 4.33 x 4.33 inches
Specification Met Ul

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.4 out of 5
★★★★★
98 ratings | 40 reviews
How item rating is calculated
View all reviews
5 stars
81% (79)
4 stars
5% (5)
3 stars
2% (2)
2 stars
1% (1)
1 star
11% (11)
Sort by

There are currently no written reviews for this product.