0 0 m h z ") ▁where ▁information ▁regarding ▁conversion ▁of ▁other ▁br ands ▁commonly ▁used ▁( such ▁as ▁Ken wood , ▁EF ▁Johnson , ▁and ▁G E / Er ic sson ) ▁can ▁be ▁found / dis cuss ed . ▁ ▁The ▁advent ▁of ▁issues ▁involving ▁inter ference ▁to ▁the ▁P AV E ▁PA WS ▁R AD AR ▁systems ▁located ▁on ▁the ▁East ▁and ▁West ▁coast s ▁of ▁the ▁United ▁States ▁has ▁pushed ▁many ▁amateur ▁repe ater ▁operators ▁to ▁vac ate ▁the ▁ 7 0   cm ▁band ▁in ▁favor ▁of ▁ 3 3   cm , ▁and ▁pro l ifer ation ▁of ▁ 3 3   cm ▁repe aters ▁has ▁understand ably ▁increased ▁expon entially ▁in ▁the ▁past ▁few ▁years . ▁ ▁Using ▁repe aters ▁Am ateurs ▁who ▁use ▁local ▁repe aters ▁on ▁the ▁ 3 3 ▁cent imeter ▁band ▁use ▁commercial ▁hand h eld ▁or ▁mobile ▁ 9 0 0   M Hz ▁rad ios . ▁As ▁shown ▁above , ▁these ▁rad ios ▁can ▁transmit ▁between ▁ 8 9 6 ▁and ▁ 9 0 2   M Hz ▁and ▁receive ▁between ▁ 9 3 5 ▁and ▁ 9 4 1   M Hz . ▁Getting ▁many ▁of ▁these ▁rad ios ▁to ▁transmit ▁on ▁the ▁repe ater ' s ▁input ▁frequency ▁( between ▁ 9 0 2 ▁and ▁ 9 0 3   M Hz ) ▁and ▁receive ▁on ▁the ▁repe ater ' s ▁output ▁frequency ▁( between ▁ 9 2 7 ▁and ▁ 9 2 8   M Hz )