Tube Preamp Power Supply Board DC280V + DC280V + DC12.6V Filament Assembeld

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Tube Preamp Power Supply Board DC280V + DC280V + DC12.6V Filament Assembeld
Product Description
Power supply board input voltage:
0-AC220V 0-AC220V 0-AC12.6V
(high votlage 200V-265V /low voltage 12V-15V all ok )
OutPut voltage:
0-DC280V
0-DC280V
0-DC12.6V ( can be adjust）
(two 280V can connect as +DC280V 0 -DC280V)
(the high output votlage also can be adjust via change the Zener diode, if you need other voltge. can contact us，and i will tell you how to do it!!!）
Power supply PCB Size: 130*70mm
thickness: 1.6mm,
copper thickness 50um.
This is assembeld and tested board.
Package Included:1*Assembeld Tube Preamp Power Supply Board DC280V + DC280V + DC12.6V Filament
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Tips: if you need E834 DIY Kit (no tubes), please you buy it in link:
https://www.ebay.com/itm/312765246181
if you need the E834 bare pcb please go to the link below:
https://www.ebay.com/itm/312765239164
if you need the power transformer please go to the link below:
https://www.ebay.com/itm/313058555292
if you need the power supply board please go to the link below:
https://www.ebay.com/itm/312765248034
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Delivery details
>tems will be shipped within 1~2 business day after payment received.
> Items are shipped from China using Airmail, delivery time depends on destination and other factors,reach most of the countries within 10 to 35 business days.
> if you choose the standard shipping method or SpeedPAK the item will get to you with in 20 days.
Country
Shipping Way
Shipping Time
Tracking Number
United States
SpeedPAK
7-18
Yes
Russian
Post by Air Mail
15-35
Yes
Other Country
Post by Air Mail
15-45
No
Brazil / Africa
Post by Air Mail
35-65
No
Terms of sales
To keep our quality service high, please make sure you read our returns and payment policies carefully before bidding or buying. We do try our best to help customers with any questions that they may have.
We stand behind our products 100% and carefully inspected by us.
Customers may request for an exchange or refund less shipping & handng within 30 days of receipt.
Return of non-defective or wrongly purchased items will be subject to a 20% restocking fee.
Product must be returned in is original packaging.
Buyers are responsible for paying the return shipping & handing charges for any replacement or refund request.
About us
1.
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Have peace of mind knowing that your order will arrive brand new in its original factory sealed packaging. That means that you'll have the full force of the manufacture warranty to protect your purchase.
2.
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Our well-designed QC process and professional technology guarantees the good quality.
3.
Big range with many different models for selection
To meet different requirements for different clients, we have over 300 models with multi functions for your selection.
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