Description: Details：New and improved version, adding filament suspension circuit, better circuit performance, overall improvement of signal-to-noise ratio and tube's life.PCB Size:220mm x 133mmTube Model : 2PC 12AU7Works volage: AC1---High voltage：0-AC280V (0.1A)AC2---filament：0-AC9V (2.5A) AC3-- delay：0-AC8V (0.5A)Suitable transformer link： https://www.ebay.com/itm/164936943501Note：Diy Kit 1：as the picture show ，not included all capacitances and tubes ！Diy Kit 2 :as the picture show ，all parts need buyer to solder it ,(not included tubes) 470uf 64V cap is used ！Assembled Board:have tested it well ,(not included tubes) 470uf 64V cap is used ！
Price: 45 USD
Location: 广州市萝岗区, 广东省
End Time: 2024-12-30T09:43:57.000Z
Shipping Cost: 6 USD
Product Images
Item Specifics
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Return policy details:
Color: other
Amplifier Class: Universal
MPN: does not apply
Compatible Brand: Universal
Brand: SENGTERBELLE
Type: Preamplifier Board
Compatible Model: Universal
Available Variations
Color: Diy Kit 1
Price: 45 USD
Available Quantity: 7
Quantity Sold: 2
Color: Diy Kit 2
Price: 55 USD
Available Quantity: 7
Quantity Sold: 2
Color: Assembled Board
Price: 68 USD
Available Quantity: 4
Quantity Sold: 1
