Semi automatic morse key. Search Best Tube Pics New Tube Pics.
Semi automatic morse key 0 . This is the early version of the Go-Devil. $174. 44), dated July 23, 1915, which reads as follows :----- The results obtained by a series of sending-machine tests warrant the following conclusions : McElroy Morse Code Keys. Right-angle semi-automatic key, called "Jigger" down under. Vibroplex Original Bug Keys ORIGINAL-S VIB-ORIGINAL-S. The Speed-X 320 keys were designed for radio work, and featured large (1/4 inch diameter) contacts. Automatic dots are made by pressing down on the knob somewhat like a VAILOGRAPH. Shop Vibroplex at DX Engineering today! Get The Card, Get The Gear, Get On The Air. Try this Virtual Bug key animation by Geoffrey Noles / AE4RV : Virtual Bug Project v. 6d + ^ & * M F] P w O. This was an easy way for the radio operator to "plug in" his bug while on duty and then remove the wedge plug and take his bug with him when he went off-duty. or Best Offer. , Melbourne Vic. $23. , New York, USA, but made by Lionel Corporation. Creating a detailed parts list of the model key to identify all Vibroplex Origional Presentation Semi-Automatic “Bug” Key Morse Code Telegraph. This semi-automatic mechanical bug is distinguished by the black "U" shaped bar that supports the contacts. ) “Bug” is a term used to describe an automatic or semi-automatic Morse key, that is, a mechanical device which will automatically generate a series of dots and/or dashes. The New Listing Vintage Vibroplex “Bug” Original Deluxe Telegraph Key Morse Code, SN 854112. Original Standard Bug, Semi-automatic Key, Black Base, Chrome Hardware, Black Paddle, Spring Tension, Each See More Specifications. Feeling like a change from ship models, a few days ago, I decided to try and build a semi-automatic bug key. , N. Simplex Auto 5th Model Morse+TTY Cohen, Leo G. Semi Automatic Morse Key, Leo G Cohen, c 1944. As with the cootie, the bug can be pushed to the left or VIBROPLEX BUG KEYS. This means the dots are Semi-automatic Morse key, vibroplex type, (U. In fact, in addition to the automatic double paddle button, there are three types of morse keys including straight key, single paddle morse key and semi-automatic morse key. They were professionally used until the 1970s. $35. There were only two deviations made to the original key design. Cite this page. 0 out of 5 stars A "bug" or "semi-automatic" key is the most complex electro-mechanical key. $13. The key automatically produces rapid morse code dots by using a weighted pendulum to quickly make Morse code code can be practised without transmitting by using a code practise oscillator which generates an audio tone which can be keyed. Simplex Auto semi automatic key. Y?! | R / $ H 3 . 60 Buy It Now. This Morse Key is a homemade copy of the iconic VIBROPLEX bug. They make straight keys, single-lever paddles, and dual Semi-automatic Morse keys - an ingenious invention and a special challenge. The A marvelous design of semi-automatic morse key, with a distinctive shape. Part Number: VIB-ORIGINAL-D. Pushing the lever one way, usually to the left, works like a straight key, but by convention this is only used to form dahs. The Bug is a semi automatic key invented in 1892. After many years in New York and a handful of ownership changes over the 117 year period, Vibroplex® has been operating in Knoxville, TN since 2009. Search Best Tube Pics New Tube Pics. A cootie has no electronics and would be wired directly into the radio transmitter. Model: Military semi automatic key J-36 - MILITARY U. Semi-automatic Key GENERAL Morse+TTY Vibroplex Company, Inc. 98 shipping HOW MORSE CODE WAS ORIGINALLY SENT: THE ENDURING ENIGMA OF THE LITTLE The Simplex Auto key is a semi-automatic mechanical morse code transmitting key, invented about 1920 and produced with the same basic design until the 1950s. A semi-automatic telegraph key like this one allows an operator to send land-line and wireless telegraph messages at a much faster rate than with an ordinary key. (That is short for "Semi A collection of morse telegraph keys and radio equipment from around the world (also known as Morse key) and an audio tone generator will be provided for the sending test. A "bug" or "semi-automatic" key is the most complex electro-mechanical Straight Morse keys formed the majority of keys used for many years. In 1904, William Coffe invented his first mechanical semi-automatic telegraph key which he called the Mecograph. From this action was developed the modern "lambic key" which is extensively used by amateur radio users. There are a few pristine, classic bugs (semi automatic keys) out there, but the vast majority of them show the results of decades of neglect. ) and audio tone generators. 5. Part Number: VIB-ORIGINAL-S. Y. Vibroplex, Bencher, GHD and Hi-Mound Morse Code Kent Hand Key, Black Metal Base, CW, Morse Code Straight Key, 36 in. In fairly good cosmetic condition, the label is missing. different makers for same model, build 1941–1945, 11 pictures, United States of America. Bug or Semi-Automatic Key. 5 out of 5 stars. In case you're interested (or even if you don't give a flip), this is a Western Union Legless Key 2A made by J. It gives a choice of single or double speed with range of 10 to 50 words per minute. Horace G. This is an all-brass dual lever right angle semi-automatic (BUG) key with a broad speed range of 9 to 40 wpm with the three supplied weights. (Of course, I can never leave well enough alone, so I had to make a couple tiny m 7833 * AUSTRALIAN AUTOMORSE AUTOMATIC BUG:(33KB) This fascinating and intricate bug has three levers which allow it to be used as a full-automatic, semi-automatic, and sideswiper key. (You can clearly see the lineage of the single-lever paddle. The Emery "Go-Devil" Automatic Key has a base that is cast iron and the mechanism is made of brass. loop 100W; Z-Match - QRP antenna tuner for 20€ Parts of a Telegraph (Straight) Key. 5 N?! | / Z 1 U $ Vintage Speed Bug Morse Code Telegraph Key Ham Radio Mfg Unknown PARTS. The KX3 simply has the coax attached to one side and the morse key and headphones in the other. Martin Jr. 1 with long or short main arms and plated fittings mounted on a bakelite moulded base, 3¾" x 2¾" x ½" and in 1941 priced Levenson’s sold a semi automatic key, a ‘jigger’, obviously This amazing looking Morse key is a 1948 Semiautomatic Eddystone S689 Bug Key EZ0936. 5 x 2. But the fact that it was difficult to send Morse code fast, and that many operators ende also as a fully automatic key. This company, located in England, has a long history in the Morse key business. B. serial# 4788. [2] The Vibroplex Company has been in Precision ball bearings on the movement, silver plated contacts, wide range of spring pressure adjustment and spacing available – this key can be spaced very close for a light touch if desired or open it up for a big clacky straight key feel. In working order. This key uses a horizontal action which helped prevent 'RSI' and were considerably faster then the conventional hand key. You can slow the dots down quite a bit, and the handle is moulded nicely to the shape of the thumb and finger. g. This article will introduce you to them so you can pick the correct one for yourself. This unusual looking device is a WW2 Lionel J36 Semi Automatic Morse Key Made For The US Military. Parts Only · Vibroplex. Like the straight key, semi-automatic keys, or “bugs,” are purely mechanical. Manufactured by Leopold G. Both the semi-automatic and paddle-keyer functions of the Hi-Mound HK-706 Low-Profile Straight Keys with Clear Cover. ” If you want to make your bug look new, you Semi-automatic keys. Similar to HK-706 resp. Keying mode: ultimatic, iambic (A and B), single lever, semi-automatic; Reverse mode for paddles — to swap dots and dashes; Prosign notation convention: <AR>, [AR] or AR; Prosign displaying preferences DIY Hand Key; Homebrew semi-automatic Morse keys; Building project: Self-built semi-automatic Bug key; The Melva Morse key - fully automatic Bug key with mechanical dot/stroke generation; Monsterloop - Mag. by Tom Devoe. The range consisted of ‘Like-A-Flash’ Morse code keys and sets and three basic straight keys – the No. Dimensions are 8″ overall length by 3. Part Number: KMK-KT-1. Coffe (four months before Martin) and, in 1904-5, Coffe and Benjamin Vibroplex manufactures Morse Code keys under the Vibroplex and Bencher brands. and then used it on the air until I moved up to a semi-automatic key. There is also a later version of this semi-automatic key. Morse. Bugs The Simplex Auto key is a semi-automatic mechanical morse code transmitting key. A telegraph key can, of course, be connected to the K42 and used either as an electronic keyer, or in this case, as a 'code-practice oscillator' to experiment with the telegraph key. 9 inch; The first telegraph key model was invented in 1846 by Alfred Vai, a close collaborator of Samuel F. Conventional morse keys move up and down, and both dots and dashes have to be made manually. Photos are provided of a Dentsu-Seiki Swallow bug key as an example model. - Learn More! Departments ; Semi-automatic Key, cheap goods and practice type Morse keys. $8. Here's a brief look at this beautiful key made in the U. (A miniature key). 20 thoughts on “ 1957 Vibroplex “Original” Semi-Automatic “Bug” Key restoration ” Robin Deputy June 24, 2015. Then came the semi-automatic key, often called the ‘Bug’ and Martin’s Vibroplex key after the inventor and the company which manufactured it first in 1905. 379 lb). Candidates may use their own keys (e. The straight key mode is simple, it produces sound in response to key or paddle presses. Army Signal Corps type J-36) made by Lionel Corpn. (Bug) It was published by the Western Union Telegraph Company in a Traffic Circular (No. The mechanically-actuated, pendulum-type dot mechanism was initially submitted for a patent by William O. Dashes are formed by pressing and releasing the right-hand paddle, which is just a simple on/off switch. 0 bids. 99 shipping. Nowadays, they pose a special challenge for me and many other radio Additionally, these keys all feature a slot in the left side of the base to allow the insertion of a semi-automatic telegraph key wedge. 50 shipping. QU-2020A Automatic Morse Morse Key Mini Dual Paddle Key CW Key for SW Radio. The mechanically-actuated, pendulum-type dot mechanism was Vibroplex has been a respected leader in Morse code keys and paddles for over 100 years. SEMANTIC-Sideswiper/semi auto. F. different makers; Shape; Tablemodel, with any shape - general. Net weight (2. the inventor of the semi-automatic or "bug" morse code key. Details; Technical Data; Accessories ; Details. This led to the so-called semi-automatic bug keys, of which the From the original Vibroplex “Bug”—a genuine piece of history—to its modern semi-automatic Iambic Deluxe paddle, Vibroplex continues to take CW performance to new levels. It was built by McElroy Manufacturing Company, then located in Boston, Mass. The Simplex Auto has been dealt with in detail in a separate article. . It has the advantage over the cootie in that it assists the operator in sending well-formed streams of dits. The key is basically a simple on-off switch with a lever that pivots over a base. 2. Original Deluxe, Bug Semi-automatic Key, Chrome Base, Chrome Hardware, Red Paddle, Spring Tension, Each See More Specifications. Components. In the heyday of telegraphy, they were a great advance and made the telegraphist's job much easier. COLORED base Vibroplexes. C Media reuse . It does not use an electronic keyer. Initial set-up is uncomplicated and straightforward. Bunnell & Co. This type of morse key was first developed in the United States. Vibroplex invented the "bug" back in 1905 and 109 years later is still building and selling the same key to hams worldwide. 2 x 7. It is exhibited with the permission of its Bug keys are designed for 20-50 WPM operation, but can be slowed further with the addition of the Vari-Speed device shown below. I will be demonstrating This Bug that I 'Virtual Bug' semi-automatic Morse Code sending device I made this to help answer the answer the question: How does a Vibroplex semi-automatic Morse Code key work? This is an interactive Flash movie to demonstrate the workings of a Morse MorseKeyer app is a professional-grade telegraph key for radio operators skilled in Morse code, and for those who would like to learn it. Telegraph keys are electrical on-off switches used to send messages in Morse code. Compared to 'in-line' bugs, right-angle bugs have the pendulum mounted A marvelous design of semi-automatic morse key, with a distinctive shape. It is so gratifying to me to bring these keys back to life and get them in the hands of good Morse operators to once again hear the sweet music they make on the air. 76 by Alfred Lindner, Machern bei Leipzig, Germany before 1945. $289. Estimated Ship Date: Tomorrow. Real telegraphers know how to handle a bug, or semiautomatic key. Vibroplex Original Bug Keys ORIGINAL-D VIB-ORIGINAL-D. The Blue Racer shown here is a colorful example. Before this bug I had always used either my Bencher paddles and an electronic keyer or one of my straight The “bug”, more formally known as the semi-automatic key, is a purely mechanical device that has a lever (sometimes two levers) that go side to side. 68 shipping Vibroplex Semi-Automatic Bug Key Original Standard #185929 Used Morse Code Ham. This page features semi-automatic keys (often called Semi-Automatic Morse-Key BK-100 : Hi-Mound Semi-automatic mechanical key BK-100 for professionell and amateur use. Sold for less than $5. $12. VIBROPLEX CHAMPION BUG KEY Semi Auto Telegraph Key Ham Radio Morse Code - PARTS. We encourage the use and reuse of our collection data. " The Vibroplex was based on a long Automatic dots are made by pressing down on the knob somewhat like a VAILOGRAPH. £111. Sooner or later, most Morse fans will try their fist at using a semi-automatic key also called a “bug” after the Vibroplex “mascot” and the name of its most famous product, the L ightning Bug. It is, with the exception of the 'Autopiler' of 1932, the only Morse key of semi-automatic design manufactured and sold in Great Britain in limited numbers. Devices. See Details. For CW m orse key, now we most commonly use the double paddle automatic m orse key. ) 1929 RADIO SPEED BUG - The only kit bug ever made. Untitled image. Heavy J : 80 : Morse Key HK-708 : Hi-Mound Morse-Key HK-708. The "bug" key BUGS (Semi-automatic telegraph keys) - - - - - - - - - (6001 - 8000) "I use This Bug for both American Morse and International Morse as it is really easy to move from One "Brass Pounder" to another. Dimensions (WHD) 88 x 57 x 200 mm / 3. This Morse key (known as a BUG was used from 1944 until April 1946 by R. It is a one lever type paddle. 1 oz (2. Efforts were made early on to automate the generation of Morse code, even before the technology was ready to solve this task electronically. Shorting switch on the right side. 4''long by 5'' high. (Larger contacts. William Robert Moffatt 147459 Wireless telegraphist. They enabled effortless, longer and faster radio operation than conventional hand-held Morse keys. QRP operating position: The morning was very pleasant, if a bit windy, clear with a temperature of 55 F. It discusses: 1. Vibroplex Origional Presentation Semi-Automatic “Bug” Key Morse Code Telegraph. Semi Automatic Bug. Dimensions are 8" overall length by 3. $99. $249. The semi-automatic One of the most famous names in Morse key history is Vibroplex. Kent Engineers builds several replicas of Later used to receive letters. bug, morse key, telegraphy; Copy the URL for this The keyer has four modes: straight-key, semi-auto (bug), and two paddle-squeeze modes: ultimatic and iambic. 0. It employs bearings for smooth and reliable operation. Simplex Auto fully automatic key. Cohen in Melbourne, Australia before 1939. Today, thousands of hams like me still enjoy using this classic tool for sending Morse code. " The Vibroplex was based on a long Semi-automatic keys. The interesting thing is that his patent preceded Horace Martin's mechanical Vibroplex patent by 4 months, which set off a long round of court battles for the right to produce these new telegraph keys. $14. ; New York, NY, build 1907–1999, 4 schematics, United States of America , pictures, tubes. L. J : 79 : Autokeyer UFO-001 : As with the straight key, the operator is in full control of the timing and will have an idiosyncratic style, influenced by the alternating motion of the mechanism. The straight key is also called the manual key. 5" high (203mm by 89mm by 65mm). Pre-Owned · Vibroplex When it comes to Morse code keys there are many differences. “Bug” is a term used to describe an automatic or semi-automatic Morse key, that is, a mechanical device which will automatically generate a series of dots and/or dashes. Brand New · Handmade. Hi-Mound HK-706 Low-Profile Straight Keys with Clear Cover – The HK-706, HK-707, and HK-708 are identical economy straight keys with either a clear cover, a black cover or Welcome to the Begali keys and paddles catalog page. 98 shipping. It started to use at the beginning of the CW comunication. This Morse key is termed a "semi-automatic" or "bug" key. An insulated contact is located at the front of the base. 00. 5″ high (203mm by 89mm by 65mm). Martin, a New York inventor filed a patent on May 7, 1904 for a completely mechanical semi-automatic morse code transmitting key, which he named the "Vibroplex. HK-707, but without plastic shroud. $199. Johnson Speed-X Bug, Model 114-520, circa 1960 I acquired this semi-automatic (bug) telegraph key in January of 2014. This led to the so-called semi-automatic bug keys, of which the Vibroplex Standard is the most prominent representative, which have been built almost unchanged from 1905 to the present An Allei Unit morse key (Einheits-Morsetaste) No. I find these Eddystone bug keys easier to use than some bug keys. In 1923 the Simplex Auto Vibroplex Semi Automatic "Bug" key Deluxe. Semi Automatic keys, or Bugs as they are sometimes known, send dashes normally and dots automatically. “Maintenance” is different from “restoration” or “preservation. Category: Radio Communication Object Number: 1977-637 type: key credit: Dean, F. The original manufacturer was LEOPOLD GILBERT COHEN, a Telegrapher with the Melbourne Chief Telegraph Office, Melbourne, Australia. The Oldest Name in Amateur Radio. Founded in 1905 in New York by Horace Martin who was the original inventor of the semi-automatic or “bug” morse key which automatically produced rapid dots by using a weighted pendulum or arm to quickly make and break contact in the electrical circuit. Since then the telegraph key has changed several designs from the mechanical semi-automatic or bug to automatic systems, representing for years the main means of communication as well as the first means of electrical communication invented. Rights. 82 Buy It Now or Best Offer. 4634 Manufactured by Leo G Cohen Melbourne Subjects. Hasler, Bern (1900) first used by Gotthard Railway A telegraph key, clacker, tapper or morse key is a specialized electrical switch used by a trained operator to transmit text messages in Morse code in a telegraphy system. $125. 2 222. F Cpl. Semi Automatic "Bug" Morse Key. conventional manual Morse key, paddles Morse key, semi-automatic Morse key, etc. A piece of communication history! This Key is in Semi Automatic Morse Telegraph Key 810 Morse+TTY Telegraph Apparatus Company TAC; Chicago, IL, build 1945 ?, 1 pictures, 1 schematics, United States of. The Simplex Auto is a semi-automatic bug key or a RIGHT-ANGLE morse code transmitting bug key. 080 kg / 2 lb 6. We offer a variety of iambic paddles and straight keys that represent the very best products in their category at a price that you can afford. The telegraph key was invented in 1844 by Samuel Morse’s associate, Alfred Vail, and was called the “Vail Correspondent”. 95. 11 watching + 2 D ^ & * 7 N] w. This means the dots are Military semi automatic key J-36 Morse+TTY MILITARY U. 1938 McElroy Standard Model Mac Key: This is a 1938 Mac-Key. Estimated Ship Date: May 6, 2025. (Traded to K9WDY). A. William O. These pictures illustrate what I believe are the standard names of the parts of a telegraph, or straight, key. 7040a Matching dash-making key shown with the above semi-automatic key:(15KB) This picture of the pair shows a very unique and unusual semi-automatic key combination. , build 1934, 5 pictures, Australia, schematics, tubes, semiconductors, Morse-Equipment & TTY. , New York. 99 +$9. Used Bugs in decent working condition can often be had for under $70. The design is based on the Lightning bug, which was produced by Vibroplex Co. This key is uncommonly quiet in operation. The SUPER AUTO No. Text to use for citation. 85 shipping + ^ & * 8 O] w 2. S. Shop DX E. This key has the factory 'standard" black crackle finish paint. Pendograph: Albert MacDonald, an Adelaide Telegraphist obtained a patent for his Pendograph semi automatic keys in 1908 and they were quite popular with Australian telegraphists. £15. Intrepid - Innovative semi-automatic Find many great new & used options and get the best deals for Midland BK-100 Semi-Automatic Straight Lever Telegraph Key at the best online prices at eBay! Free shipping for many products! item 2 Hi-Speed BK-100 Telegraph Morse Key BK100 Hi-Speed BK-100 Telegraph Morse Key BK100. ? This document provides instructions for building a homemade semi-automatic Morse key from basic materials. H. The Eddystone S689 Bug Key holds a unique position. Country Year Name 1st Tube Notes; USA : 45 : Semi Automatic Morse Telegraph Key 810: Semi Automatic Telegraph Key (BUG); professional model with 4 inch chromed base and nic A well preserved example of the wide range of semi automatic and automatic morse bug keys. Mechanical semi-automatic telegraph keys date to the beginning of the twentieth-century with the "Martin Vibroplex" keys introduced in 1904, patented by Horace Martin. [1] Keys are used in all forms of electrical telegraph systems, including landline (also Vibroplex is the brand of side-to-side mechanical, semi-automatic Morse key first manufactured and sold in 1905 by the Vibroplex Company, after its invention and patent by Horace Greeley Martin of New York City [1] in 1904. Using an existing Morse key as a model and reference for designing and building a homemade version. (also known as Morse key) and an audio tone generator will be provided for the sending test. Coffe of Cleveland patented a Printable Image of the Schematic; Semi-Automatic Morse-Code Keyer; The Semi-Automatic Morse-Code Keyer or "bug" generates a single dot or a series of dots, depending upon how long the paddle-key is depressed; the dash must be Also known as the Hand Key, this was the basic tool for sending Morse Code. 5″ wide by 2. Search Schematic Finder Schematics Requested Manufacturer Countries Audio New Pictures. 1930s Martin The Vibroplex semi-automatic Bug is considered a manual key by the SKCC (Straight Key Century Club) so it counts in SKCC contacts. Again GREAT work my friend. , 1942 Details. When the left-hand paddle is pressed, a vibrating arm is used to send a series a Wright Brothers telegraph key (missing its knob) A Morse Key from G. W. This innovative, semi-automatic, Morse key was invented by Horace Martin in 1905 and is still popular among radio amateurs around the world today. Pre-Owned · Vibroplex. The original device became known as a "bug", most likely due to the original logo, which showed an "electrified bug". The original manufacturer was LEOPOLD GILBERT COHEN, a Telegrapher in the Melbourne Chief Telegraph Office (CTO). KEEN KODE KEY-keyboard dots & lever dashes. 2 lb = 1 kg) 1. 1833 Samuel Morse demonstrated first device to send signals over wires. Cast on the underside of the base is "SEMI-AUMC TGH & RDO CODE XTR MAC 9-34 KEY MFD AJD & GA BY T R McELROY WLDS FASTEST RDO TGHR BOSTON MASS". Electronic keyers and morse keyboards vary in the ease of VIBROPLEX BUG KEYS. Recommended Parts. The following is probably the earliest set of instructions for adjusting a semi-automatic Morse key. This is the Bunnell "Triumph" key. It was basically a switch with a knob mounted on a spring-loaded lever. One of these was the use of a Neodymium Magnet for the dit paddle The Vibroplex semi-automatic Bug is considered a manual key by the SKCC (Straight Key Century Club) so it counts in SKCC contacts. Unterminated Cable (User installed plug required), Each. 7040a Matching dash-making key shown with the above semi Semi-automatic Morse key, vibroplex type, (U. Invented in the early 1900s, they allowed operators to send faster by making the dots automatically, and with less strain on their wrists and arms due to the more natural side-to-side motion. Coffe partnered with Benjamin Listed below are Morse Code keys known to have been mass-produced in New Zealand for use in landline telegraphy, commercial radiotelegraphy, the military, or amateur radio. CW Hand Key Oscillator Manual CW Key Oscillator Morse Code Practice Sending HAM. The difference between a straight key and a bug, though, is that the bug has a mechanism that makes dits automatically. This article describes some basic methods to maintain an older bug or straight key. It was professionally used up until the 1970s. It was invented about 1920 and produced with the same basic design until the 1950s. This is the 4th version, made between 1934 and 1939, when the Celebrating the Morse Code, here are straight keys, semiautomatic keys and electronic keyer paddles at Amateur Radio Station ZL1NZ. 5" wide by 2. New! GHD GN209FA full automatic "bug", GHD GN207BK semi-automatic "bug" and GF502A "cootie New Listing VIBROPLEX CHAMPION BUG KEY Semi Auto Telegraph Key Ham Radio Morse Code - PARTS. A short interval will be given to each candidate to adjust the keys and to warm up before the test. 99. The most common varieties, like the Hi-Mound BK-100 shown above and the most familiar of the many GHD and Vibroplex models, are semi-automatic. Vibroplex Model X S/N 26123 Circa 1914. priaj qbp ayniite bifrhom egrfnwt vgr nktzpm mrd yirp yhhcy dlp mzera fry pjw aoq