Harold Kramer/WJ1B 

Mechanical Telegraph "Bugs"


Telegraph Collection Home

Mechanical Automatic Keys -- Bugs

Bugs generate repetitive "dits" mechanically

Vibroplex Blue Racer

Vibroplex Blue Racer Mechanical Bug: 

This is either a 1919 or 1920 mode Vibroplex Blue Racer.  It was built in New York City and was designed to be carried in the operator’s pocket. The Vibroplex Collector's Page http://www.la.ca.us/frandy/index.html

Vibroplex Standard BugVibroplex Standard Bug:

A classic Vibroplex  mechanical bug. According to the serial number, this key was manufactured in 1958. It works and looks great! This key came from my friend John, KC1XM.

Vibroplex Lightning BugVibroplex Lightning Bug:

This Vibroplex Bug has a black base with gold pin striping. This is a 1933 "Lightning Bug" model. It was owned by George Hart, W1NJM, of Newington, CT. George worked for the ARRL for over 40 years and he was Communications Manager when he retired. He sold me this key.

Hi-Mound BugLafayette/Hi-Mound Bug:

This mechanical bug was marketed widely by Lafayette Radio and Radio Shack in the 1960s. It was manufactured from 1953 to 1968 by Dentsuseiki which then became Hi-Mound. The word ''Japan'' is usually found molded into the bottom. The clear plastic cover is often missing or broken. It has an excellent ''crisp'' feel when properly adjusted - Tom Perrera