diy pcb-highend-röhrenmikrofon vorverstärker

Description

This is a  blank PCB to build a high-end tube microphone preamp.  It uses a Lundahl LL7903 input transformer and a pair of ECC88/6DJ8 tubes.
For full details on the design, including  the schematic, bill of materials, and other information refer to my web site
.  eBay will not allow me to post the link here any longer, so you will need to do a web search.
This auction is for a
PCB only
, no parts or anything else is included.
Photo of completed preamp board is for reference only!
Flat rate shipping via FedEx to US destinations is shown. International shipping only via the eBay global shipping program. (Sorry - I know it is expensive, but USPS has become too unreliable).
LIABILITY DISCLAIMER
A person who constructs or works on electronic equipment may be exposed to hazards, including physical injury, the risk of electric shock or electrocution, and exposure to hazardous substances such as lead, mercury, and other inorganic or organic compounds.  These hazards can result in health problems, injury, or death.  Only qualified persons who understand and are willing to bear these risks themselves should attempt the construction of electronic equipment.  By purchasing this item, the buyer acknowledges these risks.
Vacuum tubes operate at high temperatures, may contain toxic substances, and may have exposed parts that carry hazardous voltages.  There is a risk of electric shock, electrocution, burns, or fires that is inherent in the construction and use of vacuum tube equipment.  By purchasing this item, the buyer acknowledges these risks.
IN NO EVENT SHALL THE SELLER BE LIABLE FOR ANY SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY NATURE
including, but not limited to, property damage, personal injury, death or legal expenses. Buyer's recovery from Seller for any claim shall not exceed the purchase price paid by Buyer for the goods, irrespective of the nature of the claim, whether in warrant, contract or otherwise.
By purchasing this item,
BUYER AGREES TO INDEMNIFY, DEFEND AND HOLD SELLER HARMLESS FROM ANY CLAIMS BROUGHT BY ANY PARTY REGARDING ITEMS SUPPLIED BY SELLER AND INCORPORATED INTO THE BUYER'S PRODUCT.
If you do not agree to this disclaimer, DO NOT BUY THIS ITEM.