LED Module with HP type
HDSP-H103 high efficiency LED

Get all technical information here!(.pdf file)

Disclaimer: While this mod has been tested no warranty is given or implied and it is copied at the risk of the user. By using this info you agree to these conditions.

For the decimal points use HP type HLMP-1301 high efficiency LEDs with 2.7/3.3k series resistor. Here some work is required to install the diodes!

LED Modules in Receiver, no mod required for either original tube
or Collins LED versions! Displays driven directly by A14.
(the modules could well be a bit closer to the front panel)

© 2002 hb9aik - vk6bqd

Free for personal use by qualified individuals.