Novice transmitter. Three Hammarlund receivers, a Heathkit shortwave, Eico VFO, and my homebrew novice transmitter. W8JI 2007-04-03; RE: My New 6L6 Transmitter; Do a search on "N1IR" and "fractenna" It's a hoot! Apr 21, 2021 · Unlike the previous models of Novice series (Novice 1, Novice 2), it has grown in size, it became more powerful and also received a long-range video transmitter and a new remote control, which undoubtedly improved the overall potential of the novelty. If an unregulated source is de-. This view shows the components on top of the chassis. In 1968, he produced a somewhat updated version of a transmitter for the novice, and that design was later reprinted in “How To Become A Radio Amateur. They were using it as their Sheriff Department Simple novice transmitter for the 3. Best feature 2: Clear LCD display. It is a CW and AM transmitter and uses a 6DQ6A as the output tube. Using a 4s 18650 3000mah LI-ION battery pack you can achieve up to 31 minutes of flight time. 8Ghz 40CH VR009 Goggles - RTF 2x Battery Version Mar 19, 2023 · Welcome to my WA9WFA Classic Amateur Radio web site. I like to add screen in the description since you have to modulate both the plate and screen of a Pentode to Aug 20, 2022 · It's now posssible to buy the old Ameco AC-1T Novice CW Transmitter in kit form. "Basically, a magnetorn is a 4 Kv Zener Diode, so you need a constant current source". Mar 12, 2022 · The transmitter was the first radio that my dad, brother, and I had when we were first licensed in June 1964. Watch this last installment in the Han Argueably the best Novice-class transmitter ever made. These old radio's are a pleasure to own and May 8, 2021 · A transmitter with 6-8 channels can allow you and your kids to grow their skills and start flying more advanced planes without needing a new transmitter. Watch. org). 0 1-2S 2. Remember the DX-60 was originally $82. 75 apiece from the Circula- Walter Ashe 1953 Novice Station. This rock-bound rig comes with a crystal for 7130 kHz. Pi network could match virtually any antenna. All modern transmitters, even high power ones, do work with transistors and other semiconductors. On HF it permitted code transmissions only, with a maximum power of 75 watts, (input to the transmitter’s final amplifier stage) on limited segments of the 80, 40 and 15 meter bands. Explore. We were thrilled. They do so with 92% efficiency and cost $1, proving my contention that high efficiency power conversion is truly one of the wonders of the modern age. The HW-99 CW transceiver is a thoroughly modern HF, CW-only radio that owes much to the lessons learned in developing the HW-9 QRP transceiver. It is a CW only transmitter. AKA: "Kit 2r" W4JBM's Conar Twins Page Receiver Dec 4, 2020 · I found this DIY 10 Watt CW transmitter kit on eBay and decided to give it a try. The built in power supply used a 5U4G rectifier and a OD3/VR150 voltage regulator. com Created Date: 10/31/2013 12:16:24 PM It was intended as an accessory for their novice transmitter, and could also be used with the Heathkit AT-1, DX-20, or the Knight-Kit T-50, which were all entry level CW only transmitters. beginner/low-power transmitter designs that appeared in QST between say 1965 and 1970, all of which can be located and downloaded via the Archive Periodical Search available to ARRL members on the League website (www. It uses a pair of 6L6GC tubes in Class AB1 push-pull generating between 15 and 20 watts of audio power, high level plate and screen modulating a 6146. Excellent shielding and TVI suppression held the RF inside where it May 10, 2022 · Let's get this Transmitter fixed up and ready for action! Quite a few folks have been tagging in saying that they built this transmitter and some of you stil May 15, 2022 · Let's make a contact on the Novice Transmitter before diving in to the Crystal Drive Power study. The parts count was kept down by omitting a variable capacitor for tuning the plate circuit to resonance. The Heathkit DX-35 appears in Radio-TV News Heath ads from July 1956 to December 1957. The 2NT was introduced in 1966 with the 'novice' ticket-holder in mind, selling for $129. Parts List A Two-Band Three Tube Superheterodyne (6U8 / 6BD6 / 12AX7) Page 116. The front panel is super clean and the transmitter has the original paint and finish that look great! A monthly publication from 1958 to 1972. According to the Eico ad in the 1959 Radio Amateur's Handbook, it was sold as a kit for $79. Knight advertised this transmitter with their R-55 (A) receiver as a Novice-class station. The Eico 720 transmitter was introduced in 1958. 807's were easy to find in the early 60's, because they were used in the early computers of that era. connected from B+ to ground to provide the. This 15-watt, 80- and 40-meter cw transmitter The Drake 2NT is by itself a fine CW transmitter…when paired with its Drake companion receiver, the 2C, they become a great olde tyme CW novice delight. Exterior view of the 15-watt transmitter. 95 or wired at $119. A very compact design, it replaced the T-50. Shop. The antenna coil was salvaged from the oscillator circuit in a typical old radio with a 455kHz I. The was my first novice transmitter back in the early 60's and the only issue I had with it was rf burns if I happened to put my fingers on any metal parts of the telegraph key. K3HLN 6DQ6 TRANSMITTER PAGE. There were several reasons to not use the 2 The transmitter served me well as a novice in 1962. The transmitter was built by K8CUY likely in the mid 1950s. Jul 3, 2020 · Plate keying is the worst; you can get a serious shock from the key in a rig like that! You can't just hook up a modern solid state keyer to your tube transmitter. On the left is the Drake 2-NT Transmitter, in the center is a Hallicrafters HA-5 VFO (late 50’s vintage), on the right is the Drake 2-B Receiver and the Drake 2-BQ Speaker and Q Jul 28, 2023 · My New Project – Drake 2C Receiver. Having the ability to create a simple transmitter and a simple receiver along with knowing Jan 11, 2020 · 1 Tube 6V6 Transmitter Vibrator Power Supply Radio Row, New York City Greatest challenge facing amateur radio now: reputation for being outdated. It was exciting to make cw contacts with it. It's a simple design (6AG7 for xtal oscillator and an 807 final). Seventy years ago this month, the September 1953 issue of Radio-Electronics carried the plans for this economical two-tube transmitter for the novice. Time Owned: 3 to 6 months. It is designed for the 80 to 10 meter ham bands (including 11 meters). The 6CL6 functions as an electron-coupled It was intended as an accessory for their novice transmitter, and could also be used with the Heathkit AT-1, DX-20, or the Knight-Kit T-50, which were all entry level CW only transmitters. Sometime later, a neighbor loaned me his 1957 ARRL The Radio Amateur's Handbook and I discovered A One-Tube Two-Band Transmitter for the Novice. Novice 40/80M Transmitter. sired, a resistive voltage divider may be substi-. Argueably the best Novice-class transmitter ever made. frequency. Below is a pdf file that contains the construction articles for the Walter Ashe WAT-25 Novice transmitter, WAR-25 Novice receiver, and WAP-25 Novice station power supply. The set even includes a headphone "side-tone" monitor, (but it sounds a little buzzy to Sep 12, 2017 · One of this summer's radio workbench projects was to refurbish my Drake 2NT transmitter for this winter's NRR event. 5-,7, and 21 MC. 5 Inch Toothpick FPV Racing Drone RTF & Fly more w/ Flysky FS-I6 2. Jan 23, 2016 · Eico: eico model 723 60 watt cw transmitter Mar 1, 2024 · Left: 868MHz antenna; Right 2. The Knightkit T-60 is a kit-built CW and AM transmitter introduced in 1962-63. This simple 2-tube transmitter with crystal control intended for ham radio beginners in the 60’s and 70’s was published by the ARRL in “How to Become A Radio Amateur”, 25th edition, 1968. The Cult of AC-1. Schematic. Log in. Apr 23, 2009 · The early novice transmitters were usually had one wire to serve as antenna lead and no PI network. 230 MHz (which was soon withdrawn). Oct 21, 2021 · By Rufus P. Novice CW Transmitter for 80m, 40m, 15m, crystal controlled. Later, a 40-meter segment was added (7. In recent months, I have enjoyed working on some vintage ham radio gear. All controls are located on the front panel. We tested 4 watts CW output on 40 meters. The Johnson Adventurer was only $54. The Flysky FS-i6X 2. It has a built-in power supply that runs off 115 May 17, 2022 · Ameco AC-1 Novice CW Transmitter. May 2, 2021 · VIDEO SOON TO BE DELETED AND REPLACEDThe Ten Minutes Transmitter it is so far the easiest to build CW transmitter I found. http://hamradiofinds. The project I settled on was a very basic but solid design presented by Don Mix (W1TS) in the October 1968 issue of Jan 3, 2009 · The resulting transmitter uses a design similar to those popular just before I received my Novice in 1975. This AC-1 system includes the original box, original I "discovered" the transmitter in an ARRL handbook that I picked up at a ham fest, sans cover, for a few bucks. 0: Magnetron: 70: Single 10 Shunt Fed Hartley Oscillator for 80 meter CW: From May 20, 2022 · Secrets of using the modern, low cost, and available HC-49/U crystals in old time tube transmitters are revealed here. Covers 80 through 10 meters. 4GHz antenna. 5: Henry Mohr, W3NCX, was my "elmer" in the late 50's. Select the desired band with the band selec-tor switch. Self-contained power supply. In the 60's I worked AM phone and it was fine. The March 1948 issue of Radio News carried the plans for this two-tube transmitter for 40 or 80 meters, ideal for portable or emergency use. 90. Next Sold Page. ‘Out of the box’, this transmitter covers 80, 40, 20, 15 and 10 meter amateur bands at an input power of 100 watts, CW, crystal controlled (many vfo’s of the era could be used, such as Share this link with your friends, publish within popular social networks or send it via email. This is not a warmed-over HW-16 from the 1960s. The unit above is a 20 watt 6J5 (oscillator) 6L6G (final amp) crystal controlled CW transmitter intended for novice band use on 80 and 40 meters. The tubes used in this transmitter is a 6J5 and 6SA7 that operates at around 1400kHz on the AM band. 4GHz and 900MHz. Review Summary For : Heathkit DX-35. I built the Heathkit HR-1680 around 1978; my actual Novice year receiver is long gone. Follow me along on this project and lets see how it performs!Purchased on The Novice remained the primary entry license until the Morse code requirement was eliminated for Technician licenses in 1990. Reviews: 4. 95. Two of the most commonly used frequencies in the FPV drone community are 2. Dec 17, 2021 · The result is a 40 and 80 meter 20 watt high level plate modulated AM transmitter. The Drake 2-NT is a CW transmitter designed for the Novice class radio operator. The Popular Mechanics novice 80M transmitter had a PI network. Electronics Illustrated ended with the November 1972 issue and some Transmitter / Receiver Schematics and Parts Lists 1957 ARRL Handbook (34th Edition) N6EV - Last Updated 1-17-99. I bought one and assembled it. Operating this rig as often as he can will give valuable on-the-air experience in handling the code and in correct operating procedure. This is how a Heathkit DX-60 is often used these days. Campbell published in Popular Science in 1942 or 1943. Eachine Novice-II V2. This “MiniTran” was built with Best beginner drone with a tested 38 minute flight time! No other drone I have tested in the history of my 7 years on the channel has gotten 38 minutes! Best Why not build up the little tube type QRP Transmitter for 40 Meters and 5 Watts out? Jul 10, 2012 - Photos of the classic Meissner 2-CW novice transmitter, which is similar to the Ameco AC-1. 800 Watts: 30. 1: 1950's. An mint unbuilt kit recently sold for more than $850 (February 2006). The highest fun factor would have to go to the SX 115 and Eico 720 / 722. Follow me along on this project and lets see how it performs!Purchased on Mar 24, 2018 · 1948 Two Tube Transmitter. The most interesting transmitter from that era was a 1 tube 80 Meter WWII Civil Defence transmitter that John W. . An 0A2 regulates the screen voltage to the oscillator. The Ameco AC-1 novice CW transmitter provides up to 5 watts on 40 and 80 meters. A Single-Tube 75-Watt Novice Transmitter: From 1957 ARRL Handbook (page 173) 75 Watts: 24. 2-4: Shown are several of my 1955-56 radio study books. The QSL-Forty was so named because the chassis dimensions were QSL-card sized, 3-1/2 by 5-1/2 inches, and stood 3 inches tall. Electronics Illustrated was a hobbyist and experimenters' magazine started in May 1958 by Fawcett Publications, who published Mechanix Illustrated. In later years, when using the VFO, the reports I got about chirp made it virtually unusable. 95 for a grand total of $67. If your club plans to teach a Novice class, feel free to make a sufficient number of copies for students' personal use. Designed for the 80 to 6 meter ham bands, the T-60 uses a 6DQ6B final RF tube. 200 MHz), and when 15 meters was opened for amateur use, 21. Rigs with plate keying will require either a relay or a high voltage transistor. The transmitter is a crystal-controlled, one-tube oscillator capable of running at 30 watts input on the 3. Shortly after the three of us got our novice licenses, Dad bought a new already built Conar transmitter. In the summer of 2002 I started working on it and it was completed and back on the air in September, 2002. The author noted that most ham transmitters weren’t suited for such purposes due to their size, weight, and inflexibility of power supply. When it is powered with the included 4S 1100mAh 50C battery, take-off weight is under 250 grams. I copied that entire construction article by hand before returning his book. Aug 9, 2010 · 6. 6146 final amp. If you are missing one or more installments, back issues are available for $2. F. The bottom panel is exposed. MSRP: $85. 15-25w output, chirpy. Typical Regenerative Receiver Circuits, Page 90. nostalgickitscentral. Jun 18, 2016 · The author was on the ARRL staff, and wrote a number of articles for QST. 95 new. Another version of this simple novice TX was published in the 1971 ARRL Amateur Radio Handbooks. Walter Ashe 1953 Novice Station. Y032 Ameco AC-1 $ 89. I was licensed in 1967 and my first radio was a Knight Kit T-60 transmitter and National NC-183 receiver. The \Nay Amateur Radio in the Turn the calendar back 40 years and get a peek at ham radio in the days of first available, the Novice I-IF allocation was 3. It comes complete with chassis and panel, so nothing additional is required for the housing of the unit. Novice Special 2-tube TX. 4G Transmitter 5. Plug a crystal into the ap-propriate crystal holder— an 80-meter crystal for 80-meter operation, or a 40-meter crystal for 40-meter operation. Worked over 20 members, ran four different combinations of rigs new to the party this year a Eico 722 vfo and a Hallicrafters SX 115. 4GHz is the current standard for radio control and is legal for hobbyist use in most countries. "A Three-Band Oscillator Transmitter for the Novice" from the 1958 ARRL Handbook. I have used them all on the air (except Heath rcvr). Brands like Jumper and Radiomaster sell 16 channel multi protocol tx’s for less than the price of some lower end spektrums, so that is a good option. Ran 90 watts CW on 80-10 meters. In addition to the 1626 and 1625s the transmitters include a 1629 magic-eye tube, which was used as a reso- nance indicator with a crystal for checking the dial calibration. The transmitter circuit consists of a 1626 triode variable-frequency oscillator that drives a of IG25s in parallel, which for Novice be run at 75 watts input. The set is cathode-keyed and uses a 6AQ5 as screen clamp tube and two 0B2 in series which regulate the oscillator tube screen voltage. The magazine was published monthly from 1959 to 1961 then bi-monthly until November 1972. Feb 27, 2019 · Editor’s Rating: 4. Mar 25, 2017 · The author, James B. It doesn't require fiddling with a resonant tank circuit of the typical tube radios of the era to work out resonance. 5/5. My brother and I were 14 and 12 at the time. Listed under the Technical Reference/Homebrew category that is about Home brewing. The power supply has an ancient TV transformer in a full-wave diode bridge that provides 800 volts to the PA and 400 volts to the oscillator. Here is the “new” novice CW station: Novice Station – Click on image to see a larger version. 750 MHz, and 26. Most contacts were made on 40 m with a few on 15. 300-volt regulated source of plate voltage for the. Best feature 1: Lightweight, easy to hold and handle. The Conar transmitter The Conar 400 transmitter uses a single tube, a 6DQ6, as a crystal-controlled powered oscillator and can transmit CW (continuous wave for Morse code) on the 80, 40, and 15 meter ham bands. Excellent shielding and TVI suppression held the RF inside where it The HW-99 CW transceiver is a thoroughly modern HF, CW-only radio that owes much to the lessons learned in developing the HW-9 QRP transceiver. Still have it, the transmitter, not the paper route, and last time I used, a few years ago, it still runs well. Both the receiver and transmitter survived a fire in the garage where they resided in a storage cabinet, in 2015. The coil generally has two windings; one with a larger DC resistance than the other Oct 23, 2015 · The Ten-Tec Century 21 is an interesting transceiver. Mar 6, 2016 · The ole 2-NT is ready for many more years of service on CW. The gutted novice transmitter, however, had to take a back seat in my junk box for a couple of years before I could get to it. Less on 6". A "pi" filter is featured in the xmitter output. Radio transmitter frequency is an important factor to consider when selecting a transmitter for your FPV drone. This was a CW (Mor May 21, 2021 · An LM-2586-based boost-buck DC-DC converter. The brain and muscle of the Novice 4 drone a Novice class, ARRI- hereby grants per- mission for photocopies to be made of any article in this series. After passing my Novice exam in 1965, while waiting for my license to arrive, I spent several happy evenings wiring and assembling this kit. Output is about 40 watts on the lower bands. Excellent shielding and TVI suppression held the RF inside where it Mar 24, 2018 · 1948 Two Tube Transmitter. 175 to 7. Schematic A One Tube Regenerative Receiver (6U8) Page 113. Oh, and beware that schematic. Title: Conar 400 Novice Transmitter Author: KB7RGG Keywords: www. They were undamaged except for a good deposit of soot, and I restored both in 2018. oscillator tube. Thanks to "Mac" Macdonald K2GKK/5​ for providing this document. Available. Drake. a homebrew radio transmitter project based and inspired by the original 30 watts input on 80 50 and 15 meters band transmitter by w11cp. 4GHz 10 channel model is hard to beat for the price. It’s well-built for a transmitter in its class and is a breeze to use even at the entry-level. Description: Beginner-level kit transmitter. The nostalgic Ameco AC-1 novice transmitter has developed a devoted cult following, with online auction examples selling for $250 to $550 (!) depending upon age and condition. It provides crystal control operation in the CW portion of the 80, 40, 20, 15 and 10 meter amateur bands. Construction The Novice Special is housed in an LMB SQ-I cabinet, which measures 81/2 X 41/2 X 41/2 inches. 250 MHz. The design features an 0D3 150V DC regulator and cathode bias resistor that help control "chirp". ” Mix had been on the MacMillian polar expedition in 1923, operating station WNP aboard the Bowdoin. The package included a Morse code key, instruction manuals, and an ARRL license manual for a total price of $64. and R13 as shown in the schematic diagram. 2. With a handful of parts you can ge 2006-03-01. I need to learn how to use the modern HC-49/U Crystals in o Knightkit T-60 transmitter. Excited most by: being able to relive Novice years by restoring old gear Advice to new or returning hams: Don’t be afraid to build your Novice station again RCA HAM TIPS. 5MHz amateur band Mar 25, 2017 · The author, James B. L. Fast forward to 1995 , I was bit with the tube bug and fell back in love with classic tube transmitters and receivers from my Novice days. tuted for the regulator tubes and resistors R12. Plate power input is 65 watts on CW and up to 50 watts on AM from a 6146. 30 watts on 80, 40 and 15 meter CW, crystal control, using a single 6DQ6 TV horizontal sweep tube. For most designs, a transistor or power MOSFET on the output will do. Tube complement includes a 5763 oscillator, another 5763 as tuned driver and two 6146 in parallel for RF output. 0: 6146: 69: Oven Magnetron as a 13cm TX ? They got 800W out at 2460 MHz. The AC-1 was a crystal controlled transmitter kit for Novices sold by Ameco in the 50's and 60's. These seem to be very collectible now days but I didn't want it because it's collectible, but because it was the transmitter I dreamed of having as a kid and never got. Novice/Technicians are limited to 200 watts PEP on HF bands. First, and most important to the beginner, it is very easy to build and get working. Good beginner transmitter Time Owned: more than 12 months. 23V ~ 30V at a maximum current of 3A. These modules take any voltage 4V ~ 35V in and provide an adjustable output voltage of 1. The New Ameco Co. It ran 35 watts input power, which the author, Richard Graham, W1VJV, acknowledged was less than the legal limit of 75 watts. The power supply uses a clever design to allow its dual application. It was the first and only CW-only transmitter produced by R. I used a 72-foot doublet antenna about 35 feet up on all bands. Designed for the 80 to 10 meter ham bands, including 11 meters, it uses stacked B+ for the 12BY7 oscillator and 12BY7 buffer tubes. White, W5LET, noted that the transmitter would be a good first rig for the Novice, as a perfect second rig for the oldtimer, or tucked away on the corner of the operating table for use as a standby transmitter. Civil Defense had nationwide awareness and while I was working toward my amateur radio license I joined CD for Radio Communications duty at the radio club in Allentown, Pa. Today. HE NOVICE TRANSMITTER described in this T article has many features that make it espe- cial]y appealing to the newcomer. I tested it with an 80 meter crystal and it put out the rated power. Add the screen modulator accessory for $12. Featured 6CL6 Oscillator, 6AQ5 Buffer, 6146 Final, 6AQ5 Clamp Tube. May 21, 2021 · An LM-2586-based boost-buck DC-DC converter. Power input 65 watts CW, 50 watts controlled-carrier AM 'phone. . But the advantage was cost. This “MiniTran” was built with Feb 21, 2015 · Entitled "The QSL-Forty", by Fred Sutter, this article uses the second morph of the 6L6, the glass "S" shaped envelope 6L6G. 95 SOLD. Connect a wattmeter and dummy load rated at 10 Watts, minimum, to the antenna connector on the back of the transmitter. In the simplest sense it was an ideal radio for the Novice Licensed HAM operator of the 1970s. Pinterest. 700 to 3. Jan 21, 2021 · The US Novice license created a space for beginners, all using low power, crystal control, and CW. 8Ghz 40CH VR009 Goggles - RTF 2x Battery Version Tubes are a dying technology. As novice transmitters go, the 2NT was a cut above some of the others The transmitter circuit consists of a 1626 triode variable-frequency oscillator that drives a of IG25s in parallel, which for Novice be run at 75 watts input. A high quality screen modulated transmitter can be used to drive a linear amplifier. W Thank you for another great novice rig round up. arrl. has recreated these kits. I guess my efforts would be classified as minor refurbishment, rather than restorations. I noticed they placed one on the back desk of one of the old B&W Andy Griffith/Mayberry show set. 00 in 1956. Power input was advertised at "60 watts CW/ peak AM on 80-10. Heathkit DX-35 transmitter. Seeing the DX-60 always brings back wonderful memories of my early days as a ham radio enthusiast! Dec 4, 2020 · I found this DIY 10 Watt CW transmitter kit on eBay and decided to give it a try. Below is the schematic diagram of the transmitter. It uses a 6CL6 as an electron coupled Colpitts crystal oscillator, a 6AQ5 as a Class A buffer multiplier, a Mar 31, 2001 · This power supply was designed to operate both the 25-watt CW transmitter covered in that article and the Novice Special. Sep 30, 2023 · 1953 Novice Transmitter. Apr 26, 2021 · The Eachine Novice-IV features a 170mm size ultra-light carbon fiber frame that weighs 125g without a battery. com Here is a video demonstration of an Old Vintage Drake 2NT Novice CW Ham Radio Transmitter from back in the '60s. Mar 5, 2012 · At all times, transmitter power must be the minimum necessary to carry out the desired communications. Turner. As a novice, I bought my Eico 723 at a ham fest back in 1968 using my paper route money. This rig was my transmitter when I was a 14 year old novice and later a general. This one is in excellent condition and loads up on the bench. It worked fine on CW when I was a novice restricted to crystal control. The beginner in ham radio with a novice license should become active as quickly as possible with a low-powered telegraph (CW) transmitter. 960 to 27. Geographical power restrictions apply to the 70 cm, 33 cm and 23 cm bands; see The FCC Part 97 for details. The Heath HW-99 is VFO controlled, tuning the bottom 250 kHz of the 80, 40, 15 and 10-meter bands (sorry, no 20-meter coverage!). But many fondly remember their first homebrew transmitter and its hard to forget warm glow of a vacuum tube. 100 to 21. In the receive mode, the power supply uses a choke input filter that produces about 260 volts. AKA: "Kit 3r" W4JBM's Conar Twins Page Transmitter Modifications Video Review: 444: Stereo Receiver: 452: 2m FM Transceiver: 500: 1964: Novice AM/CW Receiver for 80m, 40m, 15m Could also receive SSB in CW mode. Could be used at 65 watts AM with the addition of the Eico 730 modulator. AM operation is screen Dec 22, 2021 · This is a Knight Kit T-60 Novice transmitter from the 1960's. Novice bands. Back around the very early 1970's, when I was This Johnson Viking Adventurer 50 Watt input CW Amateur Novice Transmitter, covers 80, 40, 20, 15, 11 & 10 Meters . sb vg st sf be yy zu kz hn oz