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  1. 1ADAM12

    Dish View Question

    I have utility power and cable wires that my FTA dish will look through. Will this cause problems?
  2. 1ADAM12

    LNBF - C/Ku band recommendations

    My own experience is that the bsc621 did not perform as well as the DMX741.
  3. 1ADAM12

    QQ-Box USB DVB-S Tuner - Unknown Device?

    Hi CANALSAT, I posted a PM to you.
  4. 1ADAM12

    Dish 500 pointing/alignment Instructions

    Dish Network 500 Alignment It seems like DN500 info. is getting hard to find. DN wants to drive business to their affiliate installers. This site helps any DIY Dish Network installer. Satellite dish look angle pointer calculator
  5. 1ADAM12

    C-band With a 1.2m Dish

    Yep, many times, search minibud. Your results will be a product of your ability, to some degree. Your better off getting a WSI PF 6' dish and a DMX741 lnbf.
  6. 1ADAM12

    Odd tp's only

    I could not get DN to clear my DN 500 dish from power lines. I moved it myself. I get good signal on 110 and 119 but only get odd numbered tp's. Is it possible that I have LNB's both looking at wrong sats, criss crossed? Check switch shows SW21 and only odd. Also is 110 tp 22 conus or spot?
  7. 1ADAM12

    QQ-Box USB DVB-S Tuner - Unknown Device?

    QQ Box Unknown Who Me??????? :eek: Almost everyone here has been helpful.....except the guy that favours the STB. He's probably right.;) This device will never work reliably in Windows until the LME people fix the driver. There maybe a hardware problem in the LME2510 that cannot be overcome...
  8. 1ADAM12

    An Apology to the FTA Community

    My Mistake? Tim, too funny. I posted something here about the show "Dog Whisperer" it went scrambled. My bad! Maybe those kind of posts should be deleted if found here.
  9. 1ADAM12

    QQ-Box USB DVB-S Tuner - Unknown Device?

    QQ Box sans Diseqc 2.0 DiSEqC - Wikipedia, the free encyclopedia@@AMEPARAM@@/wiki/File:Diseqc.gif" class="image"><img alt="" src="http://upload.wikimedia.org/wikipedia/en/8/8d/Diseqc.gif"@@AMEPARAM@@en/8/8d/Diseqc.gif
  10. 1ADAM12

    QQ-Box USB DVB-S Tuner - Unknown Device?

    Roby the robot Cool avatar... is that Roby the robot? If you order another QQ Box, check out Shippenpc on ebay, good price and honest guy. If only the factory checked to see if they worked before shipping. Thanks, Adam
  11. 1ADAM12

    QQ-Box USB DVB-S Tuner - Unknown Device?

    QQ BOX SHARP TUNER My thoughts on Sharp tuner problems: 1- The PCB RF choke printed in the tuner is ineffective. 2- First IF coming from LNBF is degraded by PCB choke. 3- Diesqc commands can interfere with onboard uP. 4- The several bypass caps hurt the RF and Diseqc signals. 5- The trace for...
  12. 1ADAM12

    QQ-Box USB DVB-S Tuner - Unknown Device?

    QQ BOX MOD PICS. Yes there is a decoupling cap. it is part of rf amp input. blocks the dc voltage. The F center conductor takes two paths, one to pin 2 and off to FB101 and another path through cap to Mosfet. The current carry capacity out to the h-h motor is improved by this mod due to the...
  13. 1ADAM12

    QQ-Box USB DVB-S Tuner - Unknown Device?

    Mod Detail The lnbf dc voltage enters the tuner from D105 on pin 2 of the first three pin set. It travels through all three shielded compartments and has several bypass caps scattered along the way. So any hash on the line can couple to many active devices. The first picture shows the bottom...
  14. 1ADAM12

    QQ-Box USB DVB-S Tuner - Unknown Device?

    What's next? Very good. Will you see if you can incorporate the coil and cap. into the enclosure? If you snap off the top cover of the Sharp tuner you can desolder the F connector pin from the PCB. While looking at the underside of the tuner, I see the pin that D105 feeds and there is a...
  15. 1ADAM12

    QQ-Box USB DVB-S Tuner - Unknown Device?

    No Improvement That is good information. Even though the tuner is a "Sharp" product, it is made in China not Japan, quality suffers. I noticed that without the case there are fewer problems, possibly the L101 hash getting into the tuner. Have you tried slipping the case over your modified...
  16. 1ADAM12

    QQ-Box USB DVB-S Tuner - Unknown Device?

    New Fix Nicely done! Good documentation:D If you were to put the coil in series with D105 and found no improvement then the tuner is part of the problem. If it worked better then without the coil then the RF hash from the chopper is being reduced.
  17. 1ADAM12

    QQ-Box USB DVB-S Tuner - Unknown Device?

    Schematic needed This is interesting information. Can you post a diagram of your modification?
  18. 1ADAM12

    QQ-Box USB DVB-S Tuner - Unknown Device?

    L101,L102 &L103 Yes, this seems to be the reason for sporadic operation and better operation without the case. After reviewing the schematic, I'm inclined to replace all filter chokes with shielded inductors. The comment that was made to me by the factory was; It is a problem with software...
  19. 1ADAM12

    QQ-Box USB DVB-S Tuner - Unknown Device?

    QQ Box L101 Fix The Fix is to replace L101 torroid with a MuRata shielded coil. www.mouser.com has them instock for $0.85 @ no minimum order. p/n 12RS224C
  20. 1ADAM12

    QQ-Box USB DVB-S Tuner - Unknown Device?

    This issue was discussed and a fix was suggested by another member. A shielded coil was given as a fix for the switching power supply and a part number was given.
  21. 1ADAM12

    QQ-Box USB DVB-S Tuner - Unknown Device?

    His Linux driver will do Diseqc 1.0 / 2.0 and 1.2 to drive an H-H motor. It already works with Diseqc switches using factory driver.
  22. 1ADAM12

    1.2M offset Flat Vs Stacked Cone Scalar

    Yes, so that the black plastic LNBF bracket is in the center of travel of the LNBF. Your dish has a different geometetry then mine and once you find the f/d that gives best operation for the DMX-741 on both bands, then others using this dish will be able to follow your findings.
  23. 1ADAM12

    1.2M offset Flat Vs Stacked Cone Scalar

    Fortec f/d I remeasured the distance from the plastic LNBF cover to the center of the dish between the four bolts and it is set at 31 3/8". Your dish has a shorter f/d then mine. If you re-read my first post here you'll see that the f/d is different.
  24. 1ADAM12

    1.2M offset Flat Vs Stacked Cone Scalar

    DMX-741 not as good as seperate Ku LNBF Hope I didn't give you the wrong idea. The DMX-741 Ku section is not as good as a stand alone Ku LNBF. I was just happy to get both sections to tune on my dish. (results will vary with dishes and hobbyist) Example: Ku on 76cm dish on RTV with Coolsat...
  25. 1ADAM12

    QQ-Box USB DVB-S Tuner - Unknown Device?

    QQ Box Diseqc Fix Thanks M.