Various Directional Coupler Models Are Available; Vk6Ph Example Opencollector Bcd Keying - Apache Labs ANAN-200D User Manual

Various directional coupler models are available

ac2iqdave@gmail.com
http://www.elecraft.com
http://www.wavenode.com
http://www.cleanrf.com
In practice, the ANAN-200D works well with PureSignal with no external RF Sampler when running 10W. You
will need to determine the suitability of your Linear Amplifier to the modes you wish to operate.
Automatic Band Selection can be accomplished using the Open Collector Output transistors available on the AUX
I/O Connector on the back panel. DDUTIL?

VK6PH example OpenCOllector BCD keying

This is an example provided by Phil Harman VK6PH of how to code the OpenHPSDR/PowerSDR/OpenHPSDR
Power_mRX program to give a BCD [binary coded decimal] output for control of external equipment [such as
band information for a Linear Amplifier].
The utility "DDUTIL" may also prove useful and can be found here:
http://k5fr.com/ddutilwiki/index.php?title=Main_Page
Copyright Apache Labs © ANAN-200D 40 June 22, 2015