(((Garyd))) Retired C-Band dealer Original poster Lifetime Supporter Sep 4, 2007 29,251 24,339 diamondsatellite@snet.net Feb 9, 2014 #1
. Raine SatelliteGuys Pro Pub Member / Supporter Aug 6, 2013 2,691 948 North America, CT. Feb 9, 2014 #2 Using the eight diodes to drop V to 12 V or so, I assume, assuming a drop of .7 V for each? Probably a regulator, cap and resistor would be better and easier than the eight diodes?
Using the eight diodes to drop V to 12 V or so, I assume, assuming a drop of .7 V for each? Probably a regulator, cap and resistor would be better and easier than the eight diodes?
Titanium AI6US Lifetime Supporter May 23, 2013 7,665 9,095 Meadow Vista, Northern California Feb 9, 2014 #3 Polorotor = Mechanical Servo Motor This circuit would not control a Polorotor, but it would send 13 or 18Vdc to select either Horizontal or vertical on a LNBF. What is the purpose of using this manual polarity switch instead of just using the STB to provide the 13/18 voltage?
Polorotor = Mechanical Servo Motor This circuit would not control a Polorotor, but it would send 13 or 18Vdc to select either Horizontal or vertical on a LNBF. What is the purpose of using this manual polarity switch instead of just using the STB to provide the 13/18 voltage?
B Bongu FTA addict - suffering withdrawal since moving Oct 20, 2010 648 65 Fort Worth 'burbs Feb 10, 2014 #4 Titanium said: What is the purpose of using this manual polarity switch instead of just using the STB to provide the 13/18 voltage? Click to expand... I think this could be handy for some older commercial equipment, but not for any consumer type STB made in the last 10 years.
Titanium said: What is the purpose of using this manual polarity switch instead of just using the STB to provide the 13/18 voltage? Click to expand... I think this could be handy for some older commercial equipment, but not for any consumer type STB made in the last 10 years.