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Total 9 documents matching your query.

1. [AMPS] Band Switch arcing SB-1000/AL-80 (score: 1): Author: Jim" <jdc@ieway.com (Jim); Date: Wed, 24 Nov 1999 13:58:47 -0800; I know there was a thread about this a bit ago........But....... The arcing that I am having is in the front wafer of the switch. This wafer just switches the tuning cap padder for 160 meters. The ca; /archives//html/Amps/1999-11/msg00472.html (8,354 bytes)
2. [AMPS] Band Switch arcing SB-1000/AL-80 (score: 1): Author: measures@vcnet.com (measures); Date: Wed, 24 Nov 1999 17:47:02 -0700; This usually indicates a stability problem or spilt coffee. .If you have a dipper, it might be fun to look for resonances between 150 and 160 MHz in the lead to the open switch. 3/4 inch is an incre; /archives//html/Amps/1999-11/msg00475.html (9,577 bytes)
3. SV: [AMPS] Band Switch arcing SB-1000/AL-80 (score: 1): Author: sm5ki@algonet.se (sm5ki); Date: Thu, 25 Nov 1999 08:51:24 +0000; I remember I had a destroyed 160 meter switch contact in the SB 1000 I built years ago because of arcing. Maybe the fault is built in in this linear? By the way, whats wrong running the 3-500Z in IVS; /archives//html/Amps/1999-11/msg00480.html (11,404 bytes)
4. [AMPS] Band Switch arcing SB-1000/AL-80 (score: 1): Author: Jim" <jdc@ieway.com (Jim); Date: Thu, 25 Nov 1999 09:50:23 -0800; Well...........Looks like the amp is fixed....When I first started, the 2.5 Mh choke that is across the output of the tank (prevents high voltage from appearing on antenna if the DC blocking caps sho; /archives//html/Amps/1999-11/msg00483.html (9,812 bytes)
5. [AMPS] Band Switch arcing SB-1000/AL-80 (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Thu, 25 Nov 1999 16:48:10 -0600; The protective choke opens when the HV is applied to it, preventing HV to go all the way to your antenna. It is caused by one of two things....leaking/shorted plate block capacitors, or some critter; /archives//html/Amps/1999-11/msg00485.html (11,382 bytes)
6. [AMPS] Band Switch arcing SB-1000/AL-80 (score: 1): Author: measures@vcnet.com (measures); Date: Thu, 25 Nov 1999 17:05:17 -0700; Faulty electronic circuit analysis. . Such capacitors are not damaged by being shorted by a foreign object. If a ceramic plate blocking C does not indicate a short on an ohm-meter, changing it will; /archives//html/Amps/1999-11/msg00486.html (8,343 bytes)
7. [AMPS] Band Switch arcing SB-1000/AL-80 (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Thu, 25 Nov 1999 19:54:55 -0600; Yes, it sure was! I was on the tower all day...I should never send a post when tired. Apparently, you did not read my correction. The choke should be more robust than the breaker/fuses. It should NE; /archives//html/Amps/1999-11/msg00489.html (10,595 bytes)
8. [AMPS] Band Switch arcing SB-1000/AL-80 (score: 1): Author: measures@vcnet.com (measures); Date: Thu, 25 Nov 1999 20:19:43 -0700; There was none when I wrote the reply. Capacitors with barium titanate dielectric do not heal. When a short occurs, that's all she wrote brother, period, good night, adios. nope. An ohm-meter tells; /archives//html/Amps/1999-11/msg00491.html (12,025 bytes)
9. [AMPS] Band Switch arcing SB-1000/AL-80 (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Fri, 26 Nov 1999 12:00:59 -0600; ? the anode circuit resonance is c. 155MHz. The tube has feedback C. Eimac rates the tube for amplifier and oscillator service. . There is no magik. later, Phil - Rich..., 805.386.3734, www.vcnet.com; /archives//html/Amps/1999-11/msg00505.html (8,038 bytes)

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