I have owned many of the ameco preamps made but all of them solid state. The transceiver must be plugged into the rear panel of the pt 2. If you would like to help with this project let us know. Transceiver preamplifier owners manual if you would like to help us put more manuals online support us. This manual is provided by someone who wanted to help you repair your equipment put together this information. The ameco plf 2 is similar but is for receiver use only. Ameco is an aerotron division according to the screening on the panel. These manuals are available for download and free of charge.
Describe your experience with the ameco pt 2 and tell us why you give it the rating you did required. I have an old ameco pt 2 preamp im thinking of using on the lowabands. Aug, 2018 i have been working on an ameco pt preamp. Creating schematics using xdx designer in the pads standardplus flow duration. In this page you find schematic, users and instructions manuals, service manuals, technical supplement, leaf leads and other good stuff. This is the full text index of all service manuals, schematics, datasheets and repair. The database is used for analysis and reports produced by the directorate general. The earliest model i owned was a nuvistor and the later models use a 222 transistor if i recall correctly. Ameco ac1 novice cw transmitter the ac1 was a crystal controlled transmitter kit for novices sold by ameco in the 50s and 60s.
Ameco code practice oscillator model cps find best value and selection for your ameco code practice oscillator model cps search on ebay. Other useful information would include your experience with similar products, infomation on a product that you would purchase instead of this one, and so on. Operating instructions for ameco code practice oscillator, model ocm 2 model ocm, 2 is a solidstate code practice oscillator. The pt 3 features a dualgate fet amplifier for low noise, and a unique builtinrf sensing circuit that allows the pt 3 to bypass itself when the transceiver is transmitting. Describe your experience with the ameco pt2 and tell us why you give it the rating you did required. Visit us online for more information or to download service manuals today. The power switch on the right still turns the transceiver on and off, but when i slide the preamp switch to the in side, all audio disappears. Second, the manual mentions the ability to add a second receiver. Im curious if anyone has used this particular model in the 1. If you have some stuff that not is listed here you can donate this by contact mods.
How to troubleshoot an ameco pt2 preamplifier qrz forums. The transceiver must be plugged into the rear panel. View and download ameco tx62 operating instructions manual online. It may be used with a receiver or a transceiver up to 250 watts. In any event, i use an ameco pt 2 preamplifier on my older yaesu ft101e transceiver to improve receiver performance. Ameco pt2 preamplifier the pt2 is a rf preamp covering 1. When no external antenna can be used, the tpas whip antenna gives excellent results. The rear panel has a coaxial pig tail output to pl259 plug. Red and green lamps indicate whether the pt 2 is in receive or transmit mode.
Complete explanations and discussions along with sample tests, helpful hints and illustrations. All of the schematic pages are done on 11 x 17 inch paper and will fold out like the. All manuals include schematics unless otherwise noted. I am now accepting new manuals for inclusion in this archive. European commission economic and financial affairs ameco last update 7 november 2019 variables select at least one variable and then click next. Then the diode and caps for the power supply were shorted, this must have taken out the transformer. The ameco pt2 preamplifier uses a dualgate fet transisitor rca 40673 to provide superior crossover protection.
Xcircuit schematic capture tutorial page open circuit design. However, a modification sheet is needed from ameco. I found that the transformer had high side open and replaced it with another from another preamp. The receiver has a variablefrequency beat frequency oscillator bfo for cw and single sideband. Ameco is the annual macroeconomic database of the european commission s directorate general for economic and financial affairs. The small boxes atop the transmitter are ameco biu swr bridges. Ameco pt2 preamp, ameco pt2, ameco plf2 universal radio. I purchased this preamp on ebay and it was advertised as working. The ameco pt 2 preamplifier uses a dualgate fet transisitor rca 40673 to. Ameco tx62 operating instructions manual pdf download.
This is a 1960s ameco r5 allwave receiver manufactured by aerotron in raleigh, nc. However, its getting to be a rare day i ever get anything off ebay that actually works as advertised. It is designed for a transceiver but works equally well with just a receiver. Features a dualgate fet amplifier for low noise and unique builtinrf sensing circuit that allows the pt 3 to bypass itself when the transceiver is transmitting. Which software tool is best to design a circuit diagram for journal. Unfortunately, the unit appears to be malfunctioning. I need to get a schematic, it has one tube which is a 6eh7. May 24, 2014 radiobazar video of ameco pt 2 radiobazar. American electronics co new york ny, build 1970, 2 pictures, 7 schematics, united states of america, tubes. They work very well and spruce up the front end of just about any boat anchor receiver or transceiver. Ps1 sinewave interactive inverter charger technical manual document.
View online or download ameco tx62 operating instructions manual. The rear panel has a coaxial pig tail output to pl259 plus two ac receptables. A continuously tunable 6160 meter preamplifier, specifically designed for use with a transceiver. These are a digitally copied and enhanced manuals for these ameco. This transceiver preamp provides continued tuning from 1. Converters cn50, cn144, and cn220 2 meter converter cb 2. All manuals are copies and are madetoorder unless otherwise noted. Instructions for ameco preamplifier pt 3 return to top of this page. Microsoft visio software is very much helpful for drawing circuit diagrams.
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