al 81 amplifier

al 81 amplifier

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Radio Equipment : HF Amplifiers : Ameritron AL-811

• Ameritron AL-811 Product Reviews - eHam reviews for the Ameritron AL-811 linear amplifier
  [ Hits: 706 | Votes: 1 | Rating: 1 ]
• Tuning Ameritron AL-811 - Discussion on how properly drive and tune athe Ameritron AL-811 power amplifier
  [ Hits: 2000 | Votes: 1 | Rating: 5 ]
• Ameritron AL-811H tube selection - This article examines the performance of the Ameritron AL-811H amplifier with the supplied 811A tubes and with 572B tubes, and details a procedure for replacement of existing tubes.
  [ Hits: 1364 | Votes: 3 | Rating: 9.67 ]
• AL811 trouble shooting - Ameritron AL80B AL811H AL572 Amplifier Trouble Shooting. Tubes replacement, resistor changes.
  [ Hits: 1269 | Votes: 4 | Rating: 7.5 ]
• High SWR after AL-811 10 Meter mod - Are you experiencing very high SWR with the 10M Modification to Ameritron AL-811 amplifier ? This is a good forum topic to fix this problem.
  [ Hits: 2283 | Votes: 6 | Rating: 5.33 ]
• Ameritron AL811 AL811H information - AL-811 and AL-811H specifications and information about this 600-800 Watt ham radio ower amplifiers
  [ Hits: 805 | Votes: 0 | Rating: 0 ]
• Ameritron AL-811 Panel Meter Lights - A solutiom for the Ameritron AL-811(H) RF power amplifier, burnt panel meter lights. A common failure with the Ameritron AL-811 and similar amplifiers is that the panel meter lights burn out prematurely. These bulbs are usually integrated into the actual panel meter. The solution for this is to provide the meter backlighting with LEDs.
  [ Hits: 1185 | Votes: 2 | Rating: 5 ]

• 10/12 meter Mod for Ameritron 811 - 10 meter modification for the Ameritron AL-811 and AL-811H amplifier. This mod apply to other Ameritron AL Series RF amplifiers and allow extension to 10 and 12 meters band.
  [ Hits: 14778 | Votes: 25 | Rating: 6.52 ]
• Ameritron AL-811H Reviews - eHam reviews of the Ameritron AL-811H HF power amplifiers
  [ Hits: 543 | Votes: 0 | Rating: 0 ]
• Tuning with he AL 811H Amplifier - Easiest possible tuning steps using a closed CW key, FM or AM tuning the Ameritron AL-811H
  [ Hits: 307 | Votes: 1 | Rating: 10 ]

• Auto Band Select Box for the FT-817 - This project is an interface box for the Yaesu FT-817 that includes a band output port, a computer serial interface, and a remote interface for the FL-7000 (and Quadra?) solid state power amplifiers
  [ Hits: 2285 | Votes: 0 | Rating: 0 ]
• FT-817 Automatic Band Select and Serial Interface - This project is an interface box for the Yaesu FT-817 that includes a band output port, a computer serial interface, and a remote interface for the FL-7000 solid state power amplifiers.
  [ Hits: 742 | Votes: 1 | Rating: 1 ]
• Using the FT-817 with the RM K300P RF AMP - Direct experience of portable operations of the FT-817 transceiver by Yaesu and the small power amplifier by RM Italy with 300W output
  [ Hits: 329 | Votes: 0 | Rating: 0 ]

• 11 KW Linear amplifier by I0JX - Use 4CX10000D / 8171, RF output power of 11 KW in key-down carrier on all bands. Power was measured with a Bird 4712 wattmeter and a 25 KW slug
  [ Hits: 24613 | Votes: 33 | Rating: 7.86 ]
• 811 Linear Amplifier project - A lower power desktop linear with integrated 120vac power supply. This, very compact, dual 811 version will deliver about 300 watts output. Covers all bands including WARC bands.
  [ Hits: 1627 | Votes: 2 | Rating: 10 ]
• Home Made 813 Amp - An home made RF Amplifier project that allows near full power output from 813 tubes
  [ Hits: 1447 | Votes: 2 | Rating: 6 ]
• Converting an HT-41 Hallicrafters Amplifier - An amplifier made using an old HT-41 Hallicrafters Amplifier and adding the 160 meters band By W4NFR
  [ Hits: 697 | Votes: 2 | Rating: 8 ]