I have a 828 pentode with an intermittent filament. When I tap on the glass it will usually stay lit as long as power is applied and sometimes comes back on when I've removed power. When it's lit it works beautifully. It seems I've heard guys talk of a hit and miss method of restoring filaments in some cases. Does anyone know anything about this? I know we used to rejuvenate picture tubes by applying certain voltages to them. I think I still have my old CRT rejuvenator/checker around here some where.
Any info would be much appreciated. Thanks, Rick/K5IAR ______________________________________________________________ Our Main Website: http://www.amfone.net AMRadio mailing list List Rules (must read!): http://w5ami.net/amradiofaq.html List Home: http://mailman.qth.net/mailman/listinfo/amradio Help: http://mailman.qth.net/mmfaq.html Post: mailto:[email protected] To unsubscribe, send an email to [EMAIL PROTECTED] with the word unsubscribe in the message body.

