- 41. Re: [Amps] AL-1500 (score: 1)
- Author: "jeremy-ca" <km1h@jeremy.mv.com>
- Date: Wed, 8 Aug 2007 12:31:18 -0400
- That amp doesnt need it. If you have oscillations something else is wrong. Carl KM1H _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/
- /archives//html/Amps/2007-08/msg00032.html (7,732 bytes)
- 42. Re: [Amps] AL-1500 (score: 1)
- Author: Gudguyham@aol.com
- Date: Wed, 8 Aug 2007 12:33:18 EDT
- That amp doesnt need it. If you have oscillations something else is wrong. Carl KM1H I have 5 of these amps ands they all work great with no P.S., I agree something else is wrong. Lou ** Get a sneak
- /archives//html/Amps/2007-08/msg00033.html (6,972 bytes)
- 43. [Amps] AL-1500 (score: 1)
- Author: Jim Klein <k7rdx@charter.net>
- Date: Tue, 5 Feb 2019 13:58:21 -0800
- Working on an AL-1500 that will not key up after time-Out delay for tube heater warm up. Plate voltage comes up but keying circuit does not activate.Is this a common problem with this model of amp? T
- /archives//html/Amps/2019-02/msg00020.html (6,668 bytes)
- 44. Re: [Amps] AL-1500 (score: 1)
- Author: gudguyham--- via Amps <amps@contesting.com>
- Date: Wed, 6 Feb 2019 14:14:21 +0000 (UTC)
- Jim, no, its not a common problem with that amp, but that keying circuit is quite simple. The stand by operate switch may have gone bad and it is broke in the stand by mode. Does the red transmit l
- /archives//html/Amps/2019-02/msg00024.html (8,412 bytes)
- 45. Re: [Amps] AL-1500 (score: 1)
- Author: Jim <jimw7ry@gmail.com>
- Date: Fri, 8 Feb 2019 13:08:49 -0600
- Good point on the LED. It is in SERIES with the PTT circuit and the LED has a voltage dropping resistor across it. 73 Thanks 73 Jim W7RY On 2/6/2019 8:14 AM, gudguyham-- via Amps wrote: Jim, no, its
- /archives//html/Amps/2019-02/msg00026.html (8,954 bytes)
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