Our Mini-E-Bug:

A couple of years ago, members of Section P14 (Ulm) of the German Amateur Radio Club developed the Mini-E-Bug, a miniature keyer for portable use. It contains twin paddles and a CMOS keyer circuit with switchable speed control using a BCD switch and a built-in battery. It is quite popular with a lot of QRPers and was available assembled or as a kit.

...this was the project, that started Palm Radio. It was the first electronic mini-keyer-paddle developed by Dieter and Hannes. Today we have replaced it by the Code Cube/Mini-Paddle combination, so it is no longer available!

Features:

•  Smallest known electronic keyer(1 x 1 x 3,54 inches), available assembled or as a kit.
•  Paddles can be shoved inside the cabinet for perfect protection after use.
•  Speed digitally adjustable from 70 to 140 CPM (14 to 28 WPM), directly indicated on BCD-Switch.
•  Adjustable spring tension
•  Adjustable contact spacing
•  „Squeezeable“- contains iambic mode keyer circuit
•  Battery (2 x LR44 Button Cell) built in.
•  only 0.1 microAmps  closed-circuit current and 50 microAmps  operating current. No on / off switch necessary!
•  paddle function (left dots / right dashes) can be reverted.
•  „TUNE “-Mode for alignment and testing.
•  Professionaly made Kit with circuit diagram, component placement, cabinet and all electrical (some SMD!!) and mechanical parts.
•  See publication by DL9SCO in SPRAT Autumn 1997.

Some pictures of the Mini-E-Bug:

View of the Mini-E-Bug

Mini-E-Bug and QRP14 3-Band-Transceiver outdoors...

...the first prototype
click on thumbnail to enlarge

No longer available!