Technical data, operating and service manuals provided by myself and other hams covering various technical subjects, amateur radio receivers, transmitters, transceivers and accessories. Input is via a hard wired rca phono cable off the rear panel. The manual is the reference work for the testing software qf test. Hi, i have for sale one used autek research model rf 1 antenna analyser. A notch rejects a narrow band of frequencies, such as. I intend to replace that power cord with a modern 3wire unit asap. Page 1 autek research qf 1a active audio filter user manual page 2 your autek qf 1a audio filter is the product of this switch and the selectivityfrequency controls several years of development by the originator of adjust the response of the main filter all but the aux commercial active audio filters for shortwave notch. Second hand autek research qf1a ssbcwam audio filter, it is an active af filter peak, notch, low pass with variable frequency and selectivity. Pagina 1 di 2 rf5 vhf analyst the pocketsized rf5 is designed to check and adjust antennas, feedlines, and rf networks. Autek research ssb cw am audio filter, qf1a demonstration. Missing one small plastic insulating ring for the main mount easy to buy on line or replace with 2 cents worth of. This manual is the primary source of information for qf test.
The qftest user manual is offering a large amount of information for its users. Connects to any receivers headphone or speaker output. Each filter is thoroughly tested twice before shipment. Wm 1 swr measuring instruments pdf manual download. Please read the instructions carefully for best results, and save them for future reference. These manuals are available for download and free of charge. Service manuals, schematics, eproms for electrical technicians. If the lock beeps 3 times and does not lock, it does not have a passcode set in its memory. Click here for a pdf version of the wohep estate sale.
Your autek qf1a audio filter is the product of several years of development by the originator of commercial active audio filters for shortwave communications since 1972. The autek qf 1a with the hw8 made a great combination. Modify your amateur radio to get better performance, or more functions. The qf1 audio filter is a 4 pole filter with peak, notch and lowpass functions. Input is via a hard wired autek research, po box, wesley chapel, fl usa. Mod compensates for audio boost plus i added a spst switch to turn the speaker offon and a headphone jack on rear. The autek qf1a with the hw8 made a great combination.
To effectively disable it, set it to either 80 or 11,000 hz. Autek research still in business probably not some years back i called them, here in florida, if i remember correctly. Auxiliary notch frequency a notch rejects a narrow band of frequencies, such as a whistle, or a code station. This manual is the primary source of information for qftest. The following are of particular interest to teen drivers. Autek research wm1 swr instructions manual pdf download. Autek thermowells rev 014 autek thermowells designed and manufactured to meet strict industry standards, safety guidelines and user expectations autek have a large stock of forged material according norsok and tr2000 requirements to support our customers with quick delivery time for offshore projects. Secondly, thoroughly grounding the qf 1 by a cliplead from the case of the qf 1 to the ft890 eliminated further. Press the lock button on the keypad 1 time and listen to the beeps. Simple pushbutton selection of the four main operating modes. Autek research qf1a active audio filter user manual. Mar 25, 2017 mod compensates for audio boost plus i added a spst switch to turn the speaker offon and a headphone jack on rear. We have tried to explain things in a way that is understandable for all users, independent of their technical knowl. A predecessor to the autek qf 1 and qf 1a was the autek qbox.
It works fine as long as the receiver its connected doesnt have a lot of agc action. It includes a microprocessor, ad converters, and a lowpower transmitter with 4 digit frequency. The datong fl2 the fl2 is designed specifically to improve reception of ssb, cw, rtty and am signals in interference conditions. Standard 6,5mm bore and 6,5mm tip thickness for fl anged thermowells and 4,5mm tip thickness for bar thermowell 2. To open downloaded files you need acrobat reader or similar pdf reader program. The qf 1 audio filter is a 4 pole filter with peak, notch and lowpass functions. This site is for hams there want all the best from his radioamateur equipment. The autonotch function is intended for removing unwanted tones or. Secondly, thoroughly grounding the qf1 by a cliplead from the case of the qf1 to the ft890 eliminated further.
Wire filament for 12 v in qf1 as stated in the manual. After many years of use the powerbypass switch failed, so i rewired in a new switch and that is the only problem i have ever had with it. For one thing, it uses an old twowire power cord, so, at least with mine, the plug must be rotated in the ac socket so that hum at the headphones is minimized. The aux notch is very wide, for easiest tuning, and very deep. Login login as an already registered user simply enter your userame and password in the login page in the appropriate fields. For the filters, the circuitry didnt change much, but the audio amp was replaced by a lm380. This catalogue is produced for the convenience of our customers who may not have internet access on a regular basis or who wish to have a printed listing of our manuals.
The qf test user manual is offering a large amount of information for its users. Va1 rx vector analyst the pocketsized va1 is designed to check and adjust antennas, feedlines, and rf networks. View and download autek research wm1 swr instructions manual online. View and download autek research wm 1 swr instructions manual online. Oct 20, 2012 primi test con autek qf1a con drake tr4c. Hi, i have for sale one used autek research model rf1 antenna analyser. A predecessor to the autek qf1 and qf1a was the autek qbox. The searchable catalog on our website is the official catalogue. Description qf1500 qf2500 1 b025500 ace centrifugal pump assembly 540 x x 1 b025510 ace centrifugal pump assembly x x. I could pull signals through the qrm and noise with ease. After logging in you will see your user specific settings and prices as well as having other functions at your disposal. I wanted to order a replacement plastic meter cover, the guy on the phone acted like i had just committed a cardinal sin.
Marshal mba3300 antenna autek qf1 noise filter prm80 technical info. Make sure you keep the door open while troubleshooting. Autek research qf1a filter systemqf1 for saleqf1a filter cw ssb am used but in good condition free classifed ads used surplus electronics. Autek research autek research, po box 7556, wesley chapel, fl 33545 usa. Page 1 autek research qf1a active audio filter user manual page 2 your autek qf1a audio filter is the product of this switch and the selectivityfrequency controls several years of development by the originator of adjust the response of the main filter all but the aux commercial active audio filters for shortwave notch page 3 c. If you reverse this connection, the mk1 chassis will be hot, and this may lead to rf pickup, and intermittent operation. If you reverse this connection, the mk 1 chassis will be hot, and this may lead to rf pickup, and intermittent operation. Autek model qf1 audio filter service manual download. Second hand autek research qf1a ssbcwam audio filter.
Refer to the programming page for instructions on adding a passcode. Your autek qf 1a audio filter is the product of several years of development by the originator of commercial active audio filters for shortwave communications since 1972. Like its little brother, the rf1, it measures rf values of true impedance 0. It features twelve poles of tunable active filtering, independent low and highpass filters, and a builtin independent. The manual is the reference work for the testing software qftest. Solve autek research wm1 problem solve device problem. Keypad programming troubleshooting model qf delete all codes. All material for offshore deliveries from norsok m650 approved suppliers. It includes a microprocessor, ad converters, and a lowpower transmitter with 4 digit frequency readout, continuously variable from 0.
Ic25ae service manual ic25 ae user manual ic730 if filter failure ic701. Kenwood ts830m listening n4ydu nate on 40 meters with jps dsp nir10 duration. These viewers may be required to view the manuals on this archive. It may not reflect the actual current prices or offerings that we have for sale. Second hand autek research qf 1a ssbcwam audio filter, it is an active af filter peak, notch, low pass with variable frequency and selectivity.