Feel free to check http://www.ra6lbs.ru/Papers/Bv_RA6LBS.ppt p. 10 and 13 to see the diagram, which is by the way a bit different of the DXE box. And there is no electrolitics of cource, the only similar part on my PCB is inductance in reality.
2012/3/23 Kenneth Grimm <[email protected]> > I'm in the process of building a new two wire beverage control box to > replace the one that Thor destroyed the other day. Fortunately the coax > lead in was disconnected at the time! The top of the box has not been > recovered and much of the contents vaporized. The inside of the box has > lots of scorch marks...and not much else. The reflection transformer, some > 580 feet away, appears to be unaffected as does the 450 ohm twin lead. > > I plan to do a PC board for the new control box and so I had a look at how > the DX Engineering box was laid out. I also had a look at the board made > by RA6LBS. Both of these boards appear to have an electrolytic capacitor > installed. On both boards the electrolytic appears to be associated with > the direction switching relay. None of the two wire beverage diagrams that > I have seen have such a cap and I wonder what its function is and how it is > connected in the circuit. I am told that the value is 100 mfd @ 50 volts. > > Apparently the cap isn't necessary, but since I have a few in my junk box, > this might be an opportunity to put one of them to use! > > 73, > > -- > Ken - K4XL > BoatAnchor Manual Archive > BAMA - http://bama.edebris.com > _______________________________________________ > UR RST IS ... ... ..9 QSB QSB - hw? BK > -- Andrey Fedorishchev, RA6LBS www.RA6LBS.ru _______________________________________________ UR RST IS ... ... ..9 QSB QSB - hw? BK
