Amplifiers measured at the 2012 Orebro meeting. G3LTF.
(June 4 2013)
This is an amplifier built on a standard G4DDK board with a MGF4919. See figure 1.

The amplifier was built and tuned by Peter, G3LTF on his DJ9BV PANFI and an HP head with a 20dB pad. ENR ~5.5dB

Figure 1. Photo of the G3LTF LNA. A standard G4DDK board.