In Reply to: Re: Ultrasonic AC for DHT Filament posted by Retsel on March 5, 2003 at 13:19:29:
at some point you should try one additional wide bandwidth choke between the + of the supply and the filament pin... so you go CLCL...the L will present a high impedance to the AC signal attempting to find ground through the last filter cap.
dave
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Follow Ups
- Re: Ultrasonic AC for DHT Filament - dave slagle 03/6/0310:24:52 03/6/03 (4)
- Re: Ultrasonic AC for DHT Filament - Retsel 10:56:06 03/6/03 (3)
- Re: Ultrasonic AC for DHT Filament - dave slagle 11:49:59 03/6/03 (2)
- Re: Ultrasonic AC for DHT Filament - Retsel 12:36:07 03/6/03 (1)
- Re: Ultrasonic AC for DHT Filament - dave slagle 18:20:36 03/6/03 (0)