It is certainly unique and probably from the 1930s or so. This is a 'parts or repair' situation for sure.
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Photo represent condition
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This bug is in excellent condition. Eventually, I switched to an electronic keyer and have been using one for years. In an effort to relive these years past, I bought this bug. I tried to regain them but found that the effort was hurting my fist on the the electronic keyer.
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This is a classic Morse code key used by radio operators and collectors, known for its distinctive weighted pendulum that automatically produces dots while the operator manually creates dashes. 📡About Vibroplex.
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Vibroplex Original 1948 Deluxe Key Bug SN 158464. Manufactured: 1948. Inventory ID#: 7375.
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VIBROPLEX IAMBIC KEYER STANDARD MORSE CODE,TELEGRAPH KEY HAM RADIO. Condition is Used. Shipped with USPS Priority Mail.
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sold as is, as found, from a local transportation museum that was closing down operations.
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