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1. [AMPS] 8877 3 min Wait (score: 1): Author: K4ab@aol.com (K4ab@aol.com); Date: Wed, 13 Jan 1999 16:08:24 EST; Ive lost a chip on the timer board of my AL-1500. This causes the HV to hit the 8877 on power-up. If I wait 3-4 minutes before applying drive am I safe? Or, does the quick advent of HV hurt the tube; /archives//html/Amps/1999-01/msg00166.html (6,729 bytes)
2. [AMPS] 8877 3 min Wait (score: 1): Author: measures@vc.net (Rich Measures); Date: Wed, 13 Jan 1999 18:51:12 -0800; yes, as long as no cathode current flows during warm up. The main danger to the 8877 in the AL-1500 is the absence of any vhf parasite suppressor in the anode circuit. - later, Larry Rich... R. L. M; /archives//html/Amps/1999-01/msg00169.html (7,042 bytes)

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