13 cm beacon project OH6SHF 2320.832 Mhz (not yet qrv at kp13gm !)
Everything built from surplus, except xtal ! Hopefully this can help others to start building uW beacons !

Lo old 1,9g link. And keying amp 2 cascaded gasfetamps
Another picture, xtal heating not installed in this pic
Closeup of keying buffer, thanks SK0CT !
Output of keyed amplifier
Output of unkeyed amplifier, keyed/unkeyed isolation abt 50 dB
Lo/keying buffer +little psu ready, filter and Pa vill be placed in another housing
New beacon antenna, 23cm 4 stacked EIA dualdipole. 13 cm 1wl loop with reflector, place for 13cm amp below
Closeup of 13cm antenna, everything built in to old 900mhz kathrein housing