How long does it take to tune a R-390 from 530-1700 kcs? Hope to buy one some day.
Dennis, Vancouver, WA -------------- Original message -------------- From: Charles A Taylor <[EMAIL PROTECTED]> > At 09:01 PM 3/17/2007 +0000, you wrote: > > >Say Charles (or Phil), > > > >Does one need 3 phase power to operate an R 390? > > Jerry, > =================================================== > Yes, and your town's lights will all dim down when you turn it on. > > Actually, it draws something like 300 watts at 120 VAC. And it > does produce some heat. Single phase. > > I run mine at 100 VAC (via an autotransformer) to lengthen the life > of the components (especially tubes). This also makes it run much cooler. > The set suffers no loss in sensitivity > > I don't turn it on from a cold start. Instead , I "ramp" the autotransformer > up to 60 VAC for about 15 sec., then 90 VAC for 15 sec., then 100 VAC > > I haven't retubed it in 15 years, except for one of the 26Z5 B+ regulators. > > More questions? > > =================================================== > > > BTW, I thought EAC was associated with Hammarlund. > > > > > > Phil VY2PR > =================================================== > Phil, > > Yes, I believe EAC has a captive corporation of Hammarlund. > > 73, > > Charles > > Charles A Taylor, WD4INP > Greenville, North Carolina > > > _______________________________________________ > IRCA mailing list > [email protected] > http://montreal.kotalampi.com/mailman/listinfo/irca > > Opinions expressed in messages on this mailing list are those of the original > contributors and do not necessarily reflect the opinion of the IRCA, its > editors, publishing staff, or officers > > For more information: http://www.ircaonline.org > > To Post a message: [email protected] > _______________________________________________ IRCA mailing list [email protected] http://montreal.kotalampi.com/mailman/listinfo/irca Opinions expressed in messages on this mailing list are those of the original contributors and do not necessarily reflect the opinion of the IRCA, its editors, publishing staff, or officers For more information: http://www.ircaonline.org To Post a message: [email protected]
