Drake mn 4 matching network user manual created date. In addition, two other pushbutton controls allow the synthesizer to. The drake mn4 matching network matches 50 ohm transmitter output to coax antenna feeding with vswr of at least 5. Antenna tuner, matching network, matchbox, transmatch, antenna tuning unit atu, antenna. Also, in stall the two mounting screws in the other two corners of the balun board to the mn2700. Connect the ext gnd post of the matching neb work to the station ground with a short piece of heavy braid. Operating procedure caution an antenna or a dummy load must be connected to the mn 2700 before energiz ing the transmitter to avoid damage to. Drake c4 console, drake mn4 tuner, drake mn4, drake c4, mn2000. Remove the three screws at terminals marked lw3, lw4, nc and then reinstall these screws through the holes in the balun board to the matching terminals on the mn 2700. Second, put a 100 nf capacitor in parallel to r19, cathode resistor of v4, this will. If you have problem to find a manual, schematic or other file for a specific model, e. To open downloaded files you need acrobat reader or similar pdf reader program.
Drake model mn4 matching network service manual download. Drake mn7 manual radio amateur 031979 amateur radio archive. These manuals are available for download and free of charge. View and download drake mn2000 instruction manual online. This manual was reproduced using a state of the art, sharp laser printer with the high resolution scanning option. Ldrake drake mn2000 matching network operating manual. Drake antenna tuner mn2000 documentation complete instructions manual in 1. Drake mn4 matching network user manual created date. A portal that hams think of as the first place to go for information, to exchange ideas, and be part of whats happening with ham radio on the internet. Does anyone have a manual that we can use or pay for a copy. Service manuals, schematics, eproms for electrical technicians.
The mn 4 also will provide proper matching between an exciter and a linear. In this page you find schematic, users and instructions manuals, service manuals, technical supplement, leaf leads and other good stuff. We print from pdf files and we reproduce what was scanned at the time the pdf file was generated. Specifications, circuit schematic diagram and parts list, etc. Drake product manuals drake product schematics manuals. Drakes sites, products and services are intended solely for businesses and not individuals. View and download drake mn2700 instruction manual online. Electronically attach pdf files to form 1040 and other specific tax forms. A site dedicated for the am radio amateur and vintage radio. If you can find this tuner at a reasonable price, buy it. Home of the am pressexchange, the am forum the largest bbs of its kind,and the am classifieds, photos, audio, and technical information. Drake mn2000 owners manual and service instructions service. Encoder audio level adjustable from imv to 5mv with internal potentiometer.
The drake mn 4 the drake mn 4 antenna matching net work is a bandswitched unit designed for this purpose, enabling operation with reo active loads that present an s. Visit us online for more information or to download service manuals today. This function, selected by front panel pushbutton, al lows the operator to store a frequency on the six digit front panel led display for later reference. Also, in stall the two mounting screws in the other two corners of the balun board to the mn 2700. Be aware that the file is about 15mb, very large, so will take a long time to download, depending. L4b linear mn 2000 version 1 matching network manual adobe. Power for tone encoder from transceiver via mic cable. Rl drake company warrants to the original purchaser that this product.
Drake tr4 sm service manual download, schematics, eeprom. All manuals include schematics unless otherwise noted. Measure feedline vswr, then reduce the vswr at the transmitter output to 1. Ive used the drake mn 4 antenna tuner for over 20 years. A good rf ground should be connected to the ext gnd post.
Antennas fed with balanced feedline should be connected as explained in chapter 111, section 33of this manual. Tm2550 when you search with the keyword tm2550 or tm2550 and not find any thing, it can occur that the model exist in the archive. Drake mn 4 manual pdf click here manual, tplink tlwn751nd 150mbps driver, victorian public sector policy transcription course pdf download unlock code for wildtangent games bus yiorgos qth. Foldout of circuit diagram manual consists of sections. Interestingly, although the manual specifies that it can match any loadimpedance with a vswr. In addition, two other pushbutton controls allow the synthesizer to be stepped up or down in fre.
Alternatively, can someone describe how to operate, in general, the. The selected page will appear in this section of the screen. These steps are also outlined in a pdf attachment to this article, four steps to efiling, as well as the efile section in the drake users manual chapter 8. Carefully remove the mn2700 from the shipping carton and examine it for evidence of damage. L4b linear mn2000 version 1 matching network manual adobe. We provide you, as a visitor on our sites, the ability to manage your cookie settings. Select pages by clicking on the individual page number or manual section from the menu on the left.
You can download the manual for a drake tr 4 transceiver from here. A manual tuned preselector provides for maximum sensitivity and maximum. Ive used the drake mn4 antenna tuner for over 20 years. Drake mn4 matching network antenna tuner 1507 universal radio. All manuals are copies and are madetoorder unless otherwise noted. It sounds to me like either the mn 4 has been rewired by somebody, or youre using it wrong. Remove the three screws at terminals marked lw3, lw4, nc and then reinstall these screws through the holes in the balun board to the matching terminals on the mn2700. To use the w4, you need to be sure it is in place between the radio and the tuner, not between the tuner and the antenna. Antenna tuners are particularly important for use with transmitters. My club station has a drake mn 2700 tuner that has no documentation. Mn4 antenna matching network, matches 50 ohm transmitter. Drake, drake ham radio, drake radio, drake tr7, drake tr7. You can download the manual for a drake tr4 transceiver from here.
For windows 32bit or 64bit systems, and any pc that can read a pdf file. If you have some stuff that not is listed here you can donate this by contact mods. Drake c4 console, drake mn4 tuner, drake mn4, drake c4. Drake tr7, r7, rv75, ps7, sp75, l7, mn2700, ms7, cs7. The drake mn 4 matching network matches 50 ohm transmitter output to coax antenna feeding with vswr of at least 5. The drake team has been hard at work in 2010 to help ensure that your firm has a successful, rewarding filing season in 2011. Introduction, installation, operation, maintenance. Drake mn7 antenna tuner manual laser copy nationwide. Drake, drake ham radio, drake radio, drake tr7, drake tr7, drake tr4, drake mn2700, drale l4b, drake l7, drake manual, drake rv4. Tax year 2010 1 1 introduction welcome to the drake software users manual for the 2010 tax year. To use the w 4, you need to be sure it is in place between the radio and the tuner, not between the tuner and the antenna. Pos 4 unbal on mn2700 bal terminal to matching meter configuration pos 3,bal on to matching network to desired band too10 fig.
View and download drake mn 2000 instruction manual online. Clear the option combine ef steps select, transmit, post acks on the ef tab at setup options. Apr 21, 2014 the meter in the mn 4 and the w 4 are essentially the same, although the mn 4 sets up differently. Drake antenna tuner mn 2000 documentation complete instructions manual in 1. Drake mn7 manual radio amateur 031979 amateur radio. Alternatively, can someone describe how to operate, in general, the tuning portion of the unit. I, or with resistive loads with a somewhat higher s. The meter in the mn4 and the w4 are essentially the same, although the mn4 sets up differently. It features and integral wattmeter that reads forward power in watts and vswr directly. Each manual is digitally scanned and all pictures and images are reproduced in the high resolution mode to assure the best quality in document reproduction. The tuner is robust, built like a tank, and typical of the drake quality many of us have come to love. My club station has a drake mn2700 tuner that has no documentation.
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