Tim Ellison

Content provided by: Greg Jurrens, K5GJ The FlexRadio Systems FLEX-1500™ QRP Software Defined Radio is ideal for interfacing to VHF transverters. Papers have been presented on the subject (i) that...

Kuhne Electronics offers a 60W VHF MOSFET 2m Power Amplifier (PA) designed for use with FlexRadio Systems FLEX-6700. Designed to connect to the XVTR port on the FLEX-6700, the MKU PA 2M-60W HY-2...

The FlexWire connector on the FLEX-5000 and FLEX-3000 utilizes the version 1 standard (v1) which is slightly different than the v2 standard used on the FLEX-1500 software defined radio. The major d...

The FlexWire connector on the FLEX-1500 utilizes the version 2 standard (v2) which is slightly different than the v1 standard used on the FLEX-5000 and FLEX-3000 software defined radios. The major ...

If you are considering using a non-motherboard Firewire host adapters for the FLEX-5000 or FLEX-3000, look at "high end" DV certified Firewire host adapters. These will provide the best performance...

The following PDF download contributed by Dave, W0DHB describes in detail how to configure a FLEX-5000 + RX2 + VU software defined radio to operate satellites using SATPC32 for Doppler correction t...

Com0Com is an open source virtual comport software package that allows for the creation of virtual serial port pairs in a null modem configuration used to connect PowerSDR to various third-party ap...

Virtual Audio Cable (VAC) is a third-party software program that allows the rerouting and the emulation of a sound card in software rather than having to use a second sound card for audio analysis ...

As noted previously, CWSkimmer is a program that decodes multiple CW signals all at the same time. It uses I/Q data streams for the decoding of multiple CW QSOs. PowerSDR v1.14.0 and later has the ...

An excellent "how to" article, A Full-Duplex VHF-UHF Satellite Systems using SDR that appeared in the AMSAT July/August 2013 edition for operating satellites in full duplex mode with a FLEX-1500 an...