- Ameritron 10 Meter Mods Pdf Writer Manual
- Ameritron 10 Meter Mods Pdf Writer Version
- Ameritron 10 Meter Mods Pdf Writers
Easily modify your ameritron al-811(h) for 10/12 meters never power up the amp with the cover removed! Lethal voltages are inside! Unplug ac and ma. Ameritron AL-572 Instruction Manual AL-572 M HASSIS ARTS Designation Description Ameritron P/N 410-3138 C1-3.001 uF 7.5 kV 200-7224 500 pF Doorknob 7.5 kV 210-0470 C5, 6 170 pF Doorknob 7.5 kV 209-0559 Air Variable Plate 250 pF 3.5kV 204-2112 Air Variable Load 800 pF 1.2 kV. The main category is Ameritron AL-811H that is about 160-10 meter RF Amplifier. This link is listed in our web site directory since Wednesday Apr 20 2011, and till today '10/12 meter Mod for Ameritron 811' has been followed for a total of 14053 times. So far received 19 votes for a total score of 7.21/10. Sep 22, 2020 Ameritron 10 meter amplifier modification kits contain all of the necessary parts, circuit boards, modules and instructions. You can successfully perform this modification that adds 10 and 12 meter band coverage to your USA purchased Ameritron solid state amplifier. Proof that you hold a valid US amateur radio license is required when ordering. Find Ameritron 10 Meter Amplifier Modification. Ameritron 10 Meter Mods Pdf File Cool, efficient operation is provided by a forced- air system with tube chimney, using a commercial grade die- cast ball bearing blower for maximum tube life. The tube is further protected by time delay starting and automatic over- current shutoff to remove drive power if the amplifier is mis- tuned.
The Ameritron AL-811 10 meter mod is simple to do if you have just a little mechanical ability.
Now that the FCC have rolled back or removed the ten meter ban on amplifiers. Companies are selling them so it should be safe to share this. Intel nuc windows 10 drivers.
Ameritron AL-811 10 Meter Mod
Modifying this amplifier for 10/12 meters, this use to require sending a copy of your license to Ameritron. Use this link Ameritron requests. Then they would send you directions. I recommend you do that now, especially if it is a new amp. If you have not bought it yet you may want to ask if they can do it for you. Their directions will not ruin the warranty.
- Take off the window on the bake panel and see if you can see the green wire. If not then take out the cover screws and remove the top. Locate the rear panel PC board and the AUX tuning coil from the rear panel.
- Looking down along the rear you should see the green wire connected from the PC board to the AUX tuned input coil as shown in the diagram. Cut the green wire and make sure it will not touch or go to ground.
- Replace the window or cover and screws.
Ameritron 10 Meter Mods Pdf Writer Manual
In some cases a high SWR may occur at the amplifier input. You will have to adjust the AUX tuned-input circuit slug with a plastic 0.1” hex T.V. tuning tool.
Recover my files software license key free download. Put the tuning tool in place, tune the amplifier and tune for the lowest SWR while transmitting. Ameritron amps usually come pre-set for 10m (AUX tuning).
Ameritron 10 Meter Mods Pdf Writer Version
You may use 12 meters more than 10 and want to tune it for better performance. Re-tune the slug for lowest SWR in the middle of the 12 meter band. Or you could compromise the match, setting it for halfway between the 10m dip and the 12m dip. This will make it work on on both bands.
Watch the grid drive while doing this with the 811A tubes. They do not like to be over driven over driven.
Ameritron 10 Meter Mods Pdf Writers
This easy Ameritron AL-811 10 meter mod will have you talking on 10 and 12 meters soon, Happy DXing.
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