Zie Details op eBay

Dynaco PC-3 board (original) for ST-70 amplifier Repaired Upgrades And Tested

EUR 76,52 Nu Kopen Unsold, EUR 19,11 Verzending

Verkoper: kathacts1912 (2.436) 100%, Objectlocatie: Kent, Washington, Verzending naar: US en vele andere landen, Objectnummer: 283007831593 here is a used dynaco st-70 pc3 driver board that has been repaired as necessary to make it operational and reliable. has some upgrades as well board is cleaned of wax and resin traces are repaired as necessary if needed . solder traces re wetted where and if needed. solder grommet points are vacuumed clean ready for attachment. board solder side now has new solder through conformal coating to protect traces , and board from contaminants and the elements , as the original wax did. components reused are disconnected and tested individually for , resistance / capacitance / ESR / D / Q as per component type. any component out of reasonable range is discarded and either a like or exact replacement is installed or an accepted industry standard . in this case 4 resistors are metal oxide precision and a couple of carbons with a couple of silver mica capacitors installed . the coupling capacitors are Dayton Audio Grade Film And Foil Coupling and Interstage types and are new high capacity . the completed board is then installed in my dedicated fixture and tested in actual use for 120 hours . its monitored for thermal issues , quality of sound by listening , stability , using high efficiency speakers and actual st-70 transformers and outputs and bias circuitry's. the test is using electro-harmonix big bottle output tubes and rca blackplate 7199 driver tubes . this unit sounds great with good bass , mid and clarity of the top end , the Dayton Audio Grade Film And Foil Capacitors have added a very well balanced very musical sound to this card , one of my favorite combinations . item is sold with NO WARRANTY as is per vintage audio components requirements . Track Page Views With Auctiva's FREE Counter Condition: this is used , repaired as needed , tested in use for 120 hours excellent sounding very musical full range sound with dayton audio grade caps , very good bass, Brand: dynaco dynakit, Model: Pc3 St-70, Country/Region of Manufacture: United States

PicClick Insights PicClick Exclusief
  •  Populariteit - 19 bekeken, 0.2 views per day, 102 days on eBay. Goede hoeveelheid van bekeken. 0 Verkocht, 1 Beschikbaar.
  •  Prijs -
  •  Verkoper - 2.436+ producten verkocht. 0% negatieve feedback. Grote verkoper met zeer goede positieve feedback en meer dan 50 ratings.
Vergelijkbare producten Items