K1jj tuner.

K1JJ: Offhand, without a manual, I would say that is an unbalanced output tuner. It may be designed for coax - or an end fed wire fed against ground. ( T-match) Connecting your open wire to one terminal and ground will ruin the delicate antenna balance. If so, maybe there is a way to modify it with a second coil or cap to make it a balanced ... The AM Forum > THE AM BULLETIN BOARD > Technical Forum > Topic: Grid input network for K1JJ 813 rig. Pages: 1 [2] Go Down ... Steve..Did you look at the grid tuner from the cal handbook referenced in an earlier post by me.. I took some of tom's suggestions and made a few little mods and got it working very well with waaay more …Get ratings and reviews for the top 10 lawn companies in Sachse, TX. Helping you find the best lawn companies for the job. Expert Advice On Improving Your Home All Projects Feature...If you are using a smartphone, download the our app Pro Guitar Tuner. If you are using an acoustic guitar or any acoustic instrument the tuner will by default use the built-in microphone. However, if you want to tune an electric guitar or any plugged in instrument you have to adjust the input source. The online guitar tuner is fully …The display is bright and legible with 360-degree rotation making it highly user-friendly. Just like the SN 2, the SN1 has a strong clip on grip to your headstock. The vibrations sensor inside is highly accurate and works even in noise. Beginners will find it simple to learn to tune their guitar with this tuner.

There was 40 turns of the 1/4 inch copper tubing and the input coil was 6 turns of # 10 wire on a ceramic form. Finding the magic match, using my MFJ analyzer, …

The simplest method for tuning a ukulele is to use a microphone-based tuner. You can play each string on the ukulele directly into a microphone, which can provide real-time feedback as you play. You will be able to see visually whether the note is either too flat or too sharp, which you can use to adjust the tension of the ukulele string.Jan 4, 2009 · Home. Building a Homebrew Manual Tuner. I have finally began putting together my manual tuner. I rolled those two inductors about 3 years ago. I got busy, and sidetracked. Now, I've just mounted them on the board. I know, primitive, but what else do I do... What I will likely need is some of you who've made your own to offer tips along the way.

Our top tips on avoiding disaster when plans change (but your hotel reservations can't). Update: Some offers mentioned below are no longer available. View the current offers here. ...Topic: K1JJ Tuna Parts? (Read 11962 times) 0 Members and 1 Guest are viewing this topic. KF1Z. Member Offline Posts: 1796. Are FETs supposed to glow like that? Re: K1JJ Tuna Parts? « Reply #25 on: July 16, 2010, 09:33:41 AM ...Set the clock on a Pioneer Super Tuner III D by pushing a series of buttons. The buttons to use are the Function, Source, a, b, c and d buttons. First, press and hold the Source bu...K1JJ 813x813 Transmitter Schematic (128K) K1JJ Power Supply Schematic (for Xmtr) (148K) RF Deck, Front View (300K) RF Deck, Top View (377K) RF Deck, Bottom View … I adapted it for antenna tuner use and built five as I mentioned. The copper tubing was real cheap then as well as vacuum caps and input 365 pF X4 receiver tuning caps. I have talked about this design since the late 80s and the name "K1JJ Tuner" eventually stuck and became a convenient way to quickly identify the simple design.

The Link Coupled Tuner, or LCT, is an inductively coupled tuner that uses 2ea tuned Tank Circuits to inductively couple an RF signal from the Transceiver to the Antenna System, and also in reverse. The design of this tuner matches the unbalanced 50 ohm impedance of the Shack Equipment to the balanced feed line impedance of the Antenna System.

Currently, more than 600 cars are available on 3DTuning.com. 200+ cars have individual tuning options and they are marked with ‘FT’ sign. 100 most popular cars have new tuning features available and they are marked with ‘NF’ sign. We are constantly increasing the range of car models, as well as the list of “FT” and “NF” cars, so ...

You can SEARCH for the K1JJ tuner and you will see endless postings. Fred. Title: Re: I'm building the big K1JJ tuner, and I'm wondering... Post by: flintstone mop on April 29, 2007, 09:03:23 PM. One last thought. It becomes a game to tap the cap and the ladder line to give you a match. Make sure that there are the same number of windings used ...Author: Topic: K1JJ TUNER DWG... (Read 2715 times) 0 Members and 1 Guest are viewing this topic.The so called K1JJ tuner does not require a tuning cap on the link coil if the antenna you are matching is resonant or close to it on the frequency you are checking it out on. The link coupled antenna tuner can be viewed as a balanced resonant auto-transformer with two taps on it, one for the 50 Ohm link and the other for the feed-line. ...If you own a piano, you understand the importance of regular tuning to maintain its optimal sound quality. However, finding reliable piano tuners in your area can be a daunting tas...The Link Coupled Tuner, or LCT, is an inductively coupled tuner that uses 2ea tuned Tank Circuits to inductively couple an RF signal from the Transceiver to the Antenna System, and also in reverse. The design of this tuner matches the unbalanced 50 ohm impedance of the Shack Equipment to the balanced feed line impedance of the Antenna System.GOOD BYE BLISS TUNER, Hello my friends I just wanted to say that the K1JJ tuner really does work!!!. I'll take a pix and you can see. Not the prettiest thing around BUT it plays very nice. Very slight warming of the coil. It was a breeze to find the 1:1 match using the MFJ 259 for 160,80 and 40M. Able to get 50 Rs and a Xs of 8.Topic: Bliss Tuner Sick (Read 40325 times) 0 Members and 1 Guest are viewing this topic. K1JJ. Contributing Member Offline Posts: 8856 "Let's go kayaking, Tommy!" - Yaz. Re: Bliss Tuner Sick « …

instructions to build the k1jj tuner << < (8/12) > >> Steve - K4HX: Those are so general statements as to be nearly useless. For example, let's take radiation pattern. This cannot be called a problem unless some specifics are known. ... K1JJ: Quote from: kk6noh on March 09, 2016, 09:57:54 PM 1000 feet of wire and 3 supports actually. However ..."We listened to our critics, thought hard about what we wanted to do, and decided we want to lead," says founder and CEO Jeff Bezos, the richest man in the world. Amazon’s founder ...A site dedicated for the AM Radio Amateur and vintage radio. Home of the AM Press/Exchange, The AM Forum (the largest BBS of it's kind),and The AM Classifieds, Photos, Audio, and technical information. Audio and Video chat rooms.quote author=K1JJ link=topic=35375.msg272550#msg272550 date=1387138835] We appreciate your FB info, Stu! It looks like the series modulation is the better way to go from a precision tuning perspective. I like to optimize a rig on the bench and be done with it. The screen modulation might be a QSY hassle.There was 40 turns of the 1/4 inch copper tubing and the input coil was 6 turns of # 10 wire on a ceramic form. Finding the magic match, using my MFJ analyzer, …

Here is my grid tuning for my K1JJ plate modulated 813 rig. C? .01 are 1kv disc caps. L is an airdux coil with a shorting switch that is tapped for each band. 300pf an air variable cap that is mounted on the front panel (small one from RF Parts, I can give you the PN). No neutralization used on 160/80/40. I am unstable on 20M but never go there ...instructions to build the k1jj tuner << < (12/12) Tom WA3KLR: Hi Mike, What kind of wire were you using in your loop? As Vortex Joe would say, inquiring minds want to know. W1NJC: Yes, I have excellent results on the higher bands with this loop. It's a real pileup buster on 40 and above, sometimes with just 100W on SSB.

Anyhow attached is my working but not mounted up version of K1jj's tuner. 50-1000pF vac cap, and 2000pF Air var/cap. and an 8 turn link. Tuners fascinate me in my short ham career so I wanted to make one for my open fed doublet. Thanks to info here and some emails to a few members, I ended up with this.Welcome to the most advanced online Ukulele Tuner for beginners. Fine-tune your Uke in any of the most popular Tunings. Fast, Precise, Responsive and straightforward. Select your Ukulele size and start tuning now! Our Tuner is compatible with any type of Ukulele (Soprano, Concert, Tenor, Baritone and Bass).Drake T-4 Line Circuit Modification for High Fidelity AM, by: Thomas Cathey / K1JJ. The “RAC” Digital-Dial for Your Old Boatanchor, by Jeff Covelli / WA8SAJ. Add Two More Switched Coax Connectors To the MN-2700 Tuner, by: Lee Craner / WB6SSW. Programming Modules for the AUX-7 Board, by: Gary Poland / W8PUJan 1, 2021 · The TA-33 is set in stone. Your future vertical would probably be a tuner at the base of the antenna or a remote control design. Motorized cap and coil. The 80/40M dipole and the full wave loop are good candidates for OWL. The K1JJ tuner that most of us built on AMFONE is NICE. I attached pictures of mine. If you own a piano, you understand the importance of regular tuning to maintain its optimal sound quality. However, finding reliable piano tuners in your area can be a daunting tas... instructions to build the k1jj tuner << < (11/12) > >> kc1gtk: Ok She's about finished and works well! BE interested in info about how to put 2 bulbs on the feed wires to see if any noticeable imbalance? I have taps now on the link, before the taps I could tune 160 to 20m, 80 to 20 works with the big cap parallel. never tried above 20 yet. The rig runs a pair of 813's in the final, modulated by a pair of triode-connected 813's, and is based on the K1JJ design. Charlie originally planned for the transmitter to cover 160 and 80 meters. However, it would be beneficial to extend that coverage to 40 if at all possible.

Topic: A Simple & Effective Antenna Tuner - K1JJ (Read 12985 times) 0 Members and 1 Guest are viewing this topic. W2INR. Radio Syracuse Founding Member Offline Posts: 1172 World Wide Radio. A Simple & Effective Antenna Tuner - K1JJ « on: June 04, 2005, 11:25:25 AM ...

instructions to build the k1jj tuner << < (7/11) > >> kk6noh: I am afraid that the antenna design I have decided on requires a tuner. I have no desire to get a 100+ foot tower and pay thousands of dollars to get onto 160 meters. ... Why waste it needlessly wire and a tuner? problems with feedpoint impedance, radiation …

Our top tips on avoiding disaster when plans change (but your hotel reservations can't). Update: Some offers mentioned below are no longer available. View the current offers here. ...Quote from: K1JJ on February 23, 2016, 03:00:42 PM This tuner project activity runs in cycles and I'll bet some others see the thread and build up a few too. Glad to oblige! ;) I have a number of commercial tuners, varying in size from tiny to ginormous, and I've always wondered why their designs vary so much. Ergo, some questions, es TIA.Anyhow attached is my working but not mounted up version of K1jj's tuner. 50-1000pF vac cap, and 2000pF Air var/cap. and an 8 turn link. Tuners fascinate me in my short ham career so I wanted to make one for my open fed doublet. Thanks to info here and some emails to a few members, I ended up with this.Hauppauge WinTV-DualHD Dual USB 2.0 HD TV Tuner. Plugging directly into the USB port on your Windows computer, the Hauppauge WinTV-DualHD USB TV tuner is an excellent choice for viewers who want to enjoy multiple channels simultaneously. The Dual TV lets users select one channel to watch and … K1JJ: Offhand, without a manual, I would say that is an unbalanced output tuner. It may be designed for coax - or an end fed wire fed against ground. ( T-match) Connecting your open wire to one terminal and ground will ruin the delicate antenna balance. If so, maybe there is a way to modify it with a second coil or cap to make it a balanced ... Are you tired of spending a fortune on gas? Do you want to improve the fuel efficiency of your car? If so, investing in a tuner can be a game-changer. A tuner is a device that allo...Title: Re: Antenna Tuner Cap Voltage Rating Post by: K1JJ on August 20, 2016, 04:31:23 PM. Quote from: Carl WA1KPD on August 20, 2016, 03:04:50 PM. Still accumulating parts for the HB antenna tuner. Will be using the K1JJ design (attached). I don't expect to stress it too much, maybe 250 watts carrier at most, …Topic: W5DWT Tuner / K1JJ Tuner (Read 1701 times) 0 Members and 1 Guest are viewing this topic. ka4koe. Contributing Member Offline Posts: 1157. It's alive. IT'S ALIVE!!! W5DWT Tuner / K1JJ Tuner « on: October 06, 2014, 01:14:44 PM ...Indices Commodities Currencies Stocks Press the "Turn on" button under the tuner. Your device will ask for permission to record sound from a microphone - allow recording ⏺. So the online tuner will have the opportunity to hear the sounds of your guitar. Play any string - the chromatic guitar tuner will show what note it is, and how accurately it is tuned. instructions to build the k1jj tuner << < (7/11) > >> kk6noh: I am afraid that the antenna design I have decided on requires a tuner. I have no desire to get a 100+ foot tower and pay thousands of dollars to get onto 160 meters. ... Why waste it needlessly wire and a tuner? problems with feedpoint impedance, radiation …What we’ve created (and here's the best part,) is a hands down free online guitar tuner so you can easily tune up your guitar. Our tuner works through a microphone on your device, and the instrument range you can tune-up with our online guitar tuner tool is endless: acoustic, bass, electric, ukulele, etc. As we didn’t set any limitations ...

Jan 1, 2021 · The tuner is just a single section variable - floating. It is across a 40 turn copper tubing coil. There is a 5 turn 50 ohm link wound inside or outside the big coil that connects to the rig and goes to ground. The feedline taps onto the coil, evenly spaced, and the capacitor clips to the coil, evenly spaced. Topic: W5DWT Tuner / K1JJ Tuner (Read 1749 times) 0 Members and 1 Guest are viewing this topic. ka4koe. Contributing Member Offline Posts: 1157. It's alive. IT'S ALIVE!!! Posts: 8302. Re: Amp Supply AT-1200 antenna tuner. « Reply #3 on: June 01, 2022, 08:46:09 PM ». if I may suggest a current balun with an SO-239, to connect to the coax output of the tuner. It should have wing nut terminals to hook to your line. Then the balun will push equal currents into the twin lead and your antenna.Instagram:https://instagram. amc thursdaythe beach film wikilowes induction cooktopsta travel center jeffersonville photos Here are pest control experts’ five ways to protect your home against a pest invasion. Expert Advice On Improving Your Home Videos Latest View All Guides Latest View All Radio Show... instagram voremay 2nd weather Still accumulating parts for the HB antenna tuner. Will be using the K1JJ design (attached). I don't expect to stress it too much, maybe 250 watts carrier at most, and it will ahve already come out of a pi net in the rig of RF deck, if that makes any difference. I plan to run it into dipoles, G5RVs, Windoms etc.Oct 20, 2001 · The AM Window: Tech: General: 813 Maul. T he rumor has it that Tom, K1JJ scribbled the original of this schematic out on the kitchen table of Craig, KA1ZEQ one evening. This is the 813 based rig you hear these "bigboys" using from time to time in the Northeast. Before you go trying to build one these, remember there are lethal voltages running ... vishala grocery katy tx Ala’ Alsallal wants his online book retailer, Jamalon, to be the “Amazon of the Arab world.” Of course, the real Amazon does, too. Ala’ Alsallal wants his online book retailer, Jam...That said, most of my modern class C or linear builds now use a reverse pi-network for the input. You can get it to tune and work well from 10-160M easily. Use a variable cap to ground, a physically small roller inductor in series and a smaller variable cap to ground into the grid. The old link input was handy to allow the grid to float using ...Jan 1, 2021 · My K1JJ tuner is mostly used for feeding a short antenna on 75m. I've put legal limit into that same 70 ft doublet on 160 and the clips hold up fine. I don't know about efficiency but have an idea since you have more that one. Take two identical tuners that are adjusted for the frequency of interest and connect them output to output.