DIY PRT-02A 6N2 Tube preamplifier kit

     Note: this is a DIY kit, all the components will need yourself to solder it.

if need assembled board,pls add extra 5usd

    

     RT-02A reference to the famous machine's AUDIO NOTE M7 amplification circuit. Allowing players to spend very little cost and access to High cost-effective products.

work voltage:  0-AC(6-12V)  above 1A.  (when above AC9V. please note the heatsink temperature)

                       0-AC(200V-240V)  above 10mA

The gain default is about 10 times


PCB size:  127X75mm (W*L)    

the tube hight is about 80mm  ( inlcude Copper pillar size)



Through the PCB jump cap for different tube adaptation, 



PRT-02A is designed for integrated board, DC filament power supply, high-voltage regulator and electronic filtering, 


Package include:  HIFI RT-02A preamp kit    X 1

                             6N2 tube    X 2pcs


we have the suitable transformer for sale. Please check following link:

HTTPS://www.ebay.com/itm/10W-EI-transformer-for-tube-preamp-0-110V-2-To-0-6V-1A-0-200V-20mA-/222309316724?


compatible:

Jump cap short A--1 , can install 6N2, 6N11,6922  etc.(6N1 current is too large, not suitable) 

Jump 
cap
 shorted B--1 , can install    6N4, 12AU7, 12AX7,12AT7 etc




The following is the assembled photo,( just for reference only)






Shipping time:

Default send byairmail,about 15-22 business days can arrive most of europe countries, Russia,Brazil,Africa.Ukraine and some other remote countries will need some more days.

If you need iturgently,also can contact us for adding money using a fastercourier(EMS,DHL,UPS or courier you designated)



Payment:

We ONLY acceptPayPal. Payment must be made within 3 days of the auction end time. Non-Payingbidders will be reported.

All items will beshipped within 1-3 business days (from china)upon receipt of payment.

We ONLY send itemto buyer's registered Paypal address,Buyer must be responsible for their postaladdress

Customs &duties:For cross-border transactions,.we are not responsible for tariffs andduties. However, buyers may be responsible for actual, applicable tariffs, and duties as requested by respectivecountry laws

 

Return & Exchange:

>> Someitems return is accepted within 7 days after the buyer's receiving theitem.(please see the detail describe)[In case of DOA (Dead on Arrival), pleasereport within 3 days]

>> Returneditem has to be new, unworn and in its original condition.
>> After getting the returned item, we will refund the customer at theitem's price ( excluding the shipping costs to and from )

DataCaciques