| To: | tentec@contesting.com |
|---|---|
| Subject: | Re: [TenTec] Mini Lamp Needed |
| From: | "Dr. Gerald N. Johnson" <geraldj@storm.weather.net> |
| Reply-to: | geraldj@storm.weather.net, Discussion of Ten-Tec Equipment <tentec@contesting.com> |
| Date: | Mon, 20 Oct 2008 16:05:24 -0600 |
| List-post: | <mailto:tentec@contesting.com> |
On Mon, 2008-10-20 at 14:10 -0700, Jim WA9YSD wrote: > This one has a white Bead. Don not want to modify the Ten-Tec equipment. > Replacing the lamp with a different bulb is OK. > > Keep The Faith, Jim K9TF/WA9YSD > > Yes, I checked my lamp drawer. 47 is white bead, its a 44 (6.3 volts 250 ma) that is blue bead. Both are common and ordinary and in the past used almost universally at 6.3 volts, though the 47 was most common when tapped across part of the heater in a 35Z5 rectifier part of the series string heaters in an octal based AC/DC all American 5 tube AM radio. 73, Jerry, K0CQ |
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