Full-band staggered-gain Gunn-effect amplification in Ka band

Abstract

Anechoic chamber foam are easily ignited by passage of ament through them. Two distinct ignition p r ocm be o b m e d . The T i b 8 contact T i that resulta when two &imp point8 which are 8t 8 poteatid difference of m a e than 1olJ V touch the conductiug foam. he WIKI is M I*R hating of the inteai~r of the form which b ewith pnoldsrtn& then a gknving chunk of foam inide the m.tsrkl which grows ud uauUy i gni tes. An unexpected bypmduct of burning crrbonimpregmted foam b the vohuninous r e b of deme toxic smoke (Tatan .nd Williams [ 1 ] ). On March 27, 1973, a mall anechoic chamber was destroyed at Northwestern University when the absorbing foam ignited. The cause