QRP-L

The most active eMail list for discussion of QRP topics

NOGA QRP Club Mail List

An active list and good way to follow NOGA activities.

GQRP Club List

Popular list with GQRP club members - list is open to everyone

DL-QRP-AG Forum

Forum der DL-QRP-AG für QRP und Selbstbau im Amateurfunk - Diskussionsforum für alles rund um den Selbstbau im Amateurfunk - für Anfänger und für Spezialisten

Flying Pigs QRP Club International List

An active qrp list open to all.

QRP Tech

A discussion group restricted to only the technical aspects of QRP building and operation.

Experimental Methods in RF Design

Not strictly QRP, a gathering place to discuss experiments, projects, improvements, etc., and technology in the same vein as that found in the ARRL publication "Experimental Methods in Radio Frequency Design."