My Old Vibroplex Bug

My Old Vibroplex Bug

Horace G. Martin, a New York inventor filed a patent on May 7, for a completely mechanical semi-automatic morse code transmitting key, which he named the “Vibroplex. Pushing a paddle mounted on one end of the lever to the right caused a spring-mounted contact further along the lever to vibrate against a stationary contact, making strings of dots. Dashes were made manually by pushing the lever to the left. The speed of the dots could be altered by sliding a weight along the lever. A Vibroplex No 4. Later named the Blue Racer bug key. A super example of this model with a black japanned base with the gold detailed pinstriping, plus a U shaped damper mechanism.

BIRTH DATES OF THE VIBROPLEX KEYS by John Elwood, WW7P, 5716 N. 34th Dr., Phoenix, AZ USA

The instruments are in approximate chronological order: Oldest first. He has been able to reconstruct many of the dates of manufacture of the various models of Vibroplex keys which had been lost in the Vibroplex fire. To use this summary, first find the serial number on your Vibroplex. It will be stamped into the label on later models and into the damper or other parts on early models.

Then use this table to find the approximate date of manufacture: Serial Date Serial Date Serial Date , – , – , – Portland ME , – , – , – , – , – , – Mobile, AL

This is the key which became a family of Vibroplex bugs which are still sold and used today. Talking on the air with other hams about my swiper, I often find that.

The main category is Morse code resources that is about ham radio, CW, morse code links to cw websites. This link is listed in our web site directory since Friday Dec 26 , and till today ” Dating Your Vibroplex ” has been followed for a total of times. So far received 10 votes for a total score of 5. The scale is 1 – 10, with 1 being poor and 10 being excellent.

Webmaster, add a Remote rating Related links We thought you might also be interested in these additional resources we selected from the same category: Morse code alphabet – A quick tale of cw morse code alphabet by Wilko J. Morse code ringtone generator – This page converts text into a morse code ringtone playable on most mo Visit this link Dating Your Vibroplex Visit Site Share this resource Share this link with your friends, publish within popular social networks or send it via email.

Real Hams review new sites every day since , for potential inclusion in the Directory, and to evaluate the best place to list them. Sign up to our Newsletter Get our latest news and links in your email. Operating Modes Operating Aids. CB Radio Antique Radio. Dating Your Vibroplex. About Dating Your Vibroplex The resource is currently listed in dxzone. Related links We thought you might also be interested in these additional resources we selected from the same category: Morse code alphabet – A quick tale of cw morse code alphabet by Wilko J.

The K5RW Wire and Wireless Telegraph Key Collection and Historical Library

Books and Publications available from Morse Express. For over twenty years this book has been the primary collector’s reference to the semiautomatic keys bugs made the the Vibroplex Company. Wireless Society of Southern Maine CW Page, information on the topic of wireless telegraphy, cw operating, morse code history, telegraph keys, key collecting, code proficiency, learning the morse code, and cw-related links.

Keys such as this often have a device which makes it impossible to activate the key accidentally and you can see this mechanism under the lever. It used a DC voltage to activate the mechanism which made automatic dots. In addition, the transmitter used by a Novice licensee must be crystal-controlled, and may not have an input exceeding 75 watts.

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Quick question. I have a key from around the early 20’s. What was the material s used for making the paddle s and for how long was that substance in use before it changed? Looking to clean out some of my keys. I use a straight key and these are just gathering dust. Serial , , with original shipping box, , , , with original shipping box and papers, PM or email me at gvpurvis yahoo,com.

Not running down SSB at all, I do my share of it also. But, here are a few of the reasons I like to work CW. This needs to be in a good home. PM me or wb9dbd gmail. Hi, does anybody have the three nuts for the cable poles or know what size the threads are please?

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Birth Date: 14 Nov Death Date: 1 Feb John published a comprehensive list for identifying and dating Vibroplex telegraph keys.

Join Today Members Membership Application. Newsletter Newsletter Blog. Contact Us. Many thought it would simply disappear, but morse code, now that it’s being taken up out of interest instead of being a burdensome requirement, is steadily gaining new fans. At the same time, some , Technician licensees without Morse code exam credit acquired HF privileges equivalent to those available to Novice licensees. They can decode the individual letters as well as entire words in their heads as they hear them.

Using short hand and Q-signals to speed thing up, some can transmit and receive code at words a minute. Morse Demonstrates the Telegraph. Morse-Vail Telegraph Key. Guglielmo Marconi. HMS Titanic.

NON-VIBROPLEX BUGS:

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I am NOT an expert on these old keys and I am not a collector. However, several things caught my eye about this old Bug:. It works. As soon as I received it, I plugged it into my ham radio station and made a couple of contacts with it — it was already adjusted and worked smoothly. The serial number indicates it was manufactured in There is one part that is not original — the clear plastic dit thumb paddle.

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In late October I bid on and won this old Vibroplex Lightning Bug that keys as well as a list of Vibroplex serial numbers and the corresponding date of.

E lsewhere on the LARG Internet Site, Click Here , I have provided descriptive information to assist the interested collector or owner of Vibroplex semi-automatic keys in identifying the various models and determining their authenticity. Characteristics such as style of the hardware, paint finishes and color, type of plating, serial number, etc. But sometimes we get fooled. This is particularly true when buying “sight unseen” or strictly from photographs, and from non-collectors who may not really know what they have and do not provide adequate detailed descriptive information – usually a “sin of omission” with no real deception intended.

Such was the case on a recent “bug” purchase made using eBay. The item in question was ostensibly a Vibroplex Junior, a less-common model that was actually manufactured between the early s and but only actively advertised from onward. It was a “standard” Vibroplex Original but with the parts mounted on a slightly smaller base 6″ x 3″ instead of the usual 6. It was available with the common black-japanned base with gold pinstripes or an optional nickel-plated base, with all of the top parts nickel-plated.

Other than the base size the only distinguishing feature of the Junior is that the brass nameplate was mounted facing the right side of the bug instead of the left, the latter being common for the Original, No. Enter the bug in question. It was listed on eBay as a Vibroplex Junior with a serial number of 85xxx which dated it to about It was a little dirty in the photographs but, yes, the base was 6″ x 3″ and it had a black japanned finish with a vestige of gold pin-striping remaining.

The speed weights were missing and it had an oval-shaped thumb piece of the type used exclusively on the WWII Lionel J a Vibroplex Lightning Bug clone but otherwise it looked authentic, with one exception: The nameplate faced left instead of right! Knowing the history of the Junior and the fact that it wasn’t called that until , I surmised that perhaps the very early Juniors did have the nameplate mounted the “standard” way and only later was the orientation changed to distinguish a Junior from an Original which, without a ruler handy, might have been difficult to do.

Dating Your Vibroplex

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Help dating this Vibroplex key

The instruments are in approximate chronological order: Oldest first. He has been able to reconstruct many of the dates of manufacture of the various models of Vibroplex keys which had been lost in the Vibroplex fire. To use this summary, first find the serial number on your Vibroplex. It will be stamped into the label on later models and into the damper or other parts on early models.

Then use this table to find the approximate date of manufacture: Serial Date Serial Date Serial Date , – , – , – Portland ME , – , – , – , – , – , – Mobile, AL

This is a Vibroplex Champion, semi-automatic morse code key. These are popular items with ham radio operators. The Vibroplex history dates back to the.

At first it appeared nearly impossible to do, so I decided to undertake a project that would help us know how old and when our keys were made. After the above dates have been ascertained, other dates were determined by extrapolation of the figures. Remember, these are approximate dates but I feel they are very close. Last Zephyr a Zephyr. Date or Latest Pat. Number Date Range Aug.

Dating vibroplex keys

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Vibroplex Bug “Original” Telegraph Key/Bug s/n: Vintage $ 5 bids DATING , BROADWAY NEW YORK.

The serial number is dating this bug to If you have not already done so, please take a moment and look at my feedback. Thanks for viewing my auction. Please check out my other auctions for more audio tubes, ham radio and radio related items, and collectibles for great deals. You can add me to your list of favorite sellers by clicking here. Payment must be received with 2 days of the auction close. Foreign bidders are welcome to bid. I will gladly combine auctions to save on shipping when possible.

Officer Young explains proper position of hand on the Key. HD Stock Footage


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