9/19/01
W1GHZ 2001
Reverse feeds
nG4ALN Penny feed
nRSGB “Professional” Penny
nDC3QS Bent penny
nDK2RV Small disk 30 mm
nDK2RV Large disk 60 mm
nDK2RV Large disk with rim
nRSGB waveguide dipole
nClavin 1954 feed
n
Reverse feeds are fed by waveguide through center of conventional prime-focus dish.  Mechanically great, low feedline loss.