432MHz Low Noise Preamp with FHX32LG by JHØWJF
Presenting you another preamplifier design, made by Noriyuki (JH0WJF).
http://www.qsl.net/dl5lf/432_preamp.html
 

432MHz Low Noise Preamplifier for Moonbounce Operation by DF9CY
Moonbounce is the most challenging field in Amateur Radio. Everything must be designed for to provide an optimum performance. A very low noise preamplifier as described here is an essential must.
http://www.df9cy.de/tech-mat/df9cy_432lna.htm

435 + 1296MHz ATF54143 Pre-amplifier by GØMRF
The prototype for this amplifier was originally designed for 70cm and was used on the 2004 '3B9C' Dx-pedition to Rodriguez Island for satellite and EME. It had a noise figure of 0.49dB with an associated gain of 20dB.
http://www.g0mrf.com/432LNA.htm

70cm Power Amplifier durch DC4KU
Aufbau eines einfachen HF-Verstärkers für 430-450MHz mit einem M67749M-Verstärkermodul.
http://www.mydarc.de/dc4ku/Power_Amplifier.pdf
 

A 432MHz High Power Amplifier with a GS35b by DL4MEA
This amp is currently under construction. It does not work as expected, so here are just a few pictures from the construction. The cathode circuit is similar to CT1DMK's 70cm-GS35b.
http://www.qsl.net/dl4mea/2g35.htm

LNA 432 ATF-54143 de F8UHU
Cette page présente la construction d’un préampli 70cm a base d’ATF 54143 sur la base de schémas du YU1AW.
http://www.f8kth.fr/projets/lna-432-atf-54143/