J j.michael droke Member Joined 2009 2011-02-21 5:46 am #1 2011-02-21 5:46 am #1 Hi there: What is an appropreate frequency for a field coil power supply (field coil louadspeaker? ...regards, Michael S sreten R.I.P. Joined 2003 2011-02-21 7:50 am #2 2011-02-21 7:50 am #2 Hi, ????!, 0 Hz, i.e. DC, rgds, sreten. FWIW some old record players used the field coil as the choke in the power supply, this of course means the rest of the circuitry had to be pure class A. Last edited: 2011-02-21 7:53 am Status Not open for further replies.
Hi there: What is an appropreate frequency for a field coil power supply (field coil louadspeaker? ...regards, Michael
S sreten R.I.P. Joined 2003 2011-02-21 7:50 am #2 2011-02-21 7:50 am #2 Hi, ????!, 0 Hz, i.e. DC, rgds, sreten. FWIW some old record players used the field coil as the choke in the power supply, this of course means the rest of the circuitry had to be pure class A. Last edited: 2011-02-21 7:53 am
Hi, ????!, 0 Hz, i.e. DC, rgds, sreten. FWIW some old record players used the field coil as the choke in the power supply, this of course means the rest of the circuitry had to be pure class A.
