http://www.qsl.net/n9zia/wireless/c54/index.html
http://www.qsl.net/n9zia/wireless/mrf2001/index.html
This is a rather unusual QRP Power Amplifier design, with a wide frequency response; within three dB's from 300KHz to 30MHz. Overall gain is in the region of 16dB
http://web.telia.com/~u85920178/tx/linear.htm
From 30MHz to 200MHz, used in last stage of transmitters.
http://www.newcircuits.com/circuit.php?id=rfr001
It is possible to run the RF2126 at around 6.5 volts for slightly more power output.
http://www.qsl.net/n9zia/wireless/new-prox-amp.html
http://www.minicircuits.com/appnote/lim10-2.pdf
With component values for 30, 100, and 200 MHz.
http://www.wenzel.com/pdffiles/class_c.pdf