SECRET SERVICE
                White House Communications Agency
                         VHF/UHF Circuits

CHANNEL        FREQUENCY  USE
able            32.230    WHCA, DC area, Camp David link
baker          165.7875   Surveillance, DC F.O.
charlie        165.375    (165.9) Field Offices, WH Detail
delta          169.925    WH Messengers
echo           407.850    WHCA, AF1 r/t ground (uplink)
foxtrot        415.700    WHCA, AF1 r/t aircraft (downlink)
golf           166.400    Repeater rx
hotel          166.2125   WH Police
india          407.925    Treasury Guard Force
juliette       170.000    WHCA, Camp David Paging Systems
kilo           167.825    WHCA Staff, FBI
lima           168.7875   WHCA Staff
mike           165.2125   Ex-President Detail
november       167.025    WHCA, Press Office
oscar          164.8875   PPD
papa           164.400    PID
quebec         166.700    WHCA Key Staff
romeo                     Repeater (charlie out/golf in)
sierra         169.5125   WH Staff, Garage
tango          164.650    VPPD
victor         164.100    USSS, US Customs
xray           166.4625   Treasury Common
yankee         162.6875   WHCA, USSS AF1 r/t ground (uplink)
zulu           171.2875   WHCA, USSS AF1 r/t aircraft (downlink)

gray           407.750    WHCA, Presidential Intercom (primary)
white          407.675    WHCA, Presidential Intercom (secondary)

                34.070    VP Staff
               169.6125   State Department
               164.750    Detroit F.O.
               165.515    (166.490)
               164.800    (165.870?) FAA, NPS, also
               164.650    (166.640)
               165.340
               165.865    DC F.O.
               406.425    Presidential Back-up
               417.750    Presidential Back-up

one            414.950    PPD
two            414.675    PPD
three          414.850    PPD
four           414.975    PPD

                46.700    NIGHTHAWK Helo's
                46.750    NIGHTHAWK Helo's
               375.000    WH Helipad Ops
               
               407.425    WHCA, USSS Mobile CP
               415.750    USSS Phone Patch Circuit
               172.360    WH PBX
               172.395    WH PBX
               172.425    WH PBX
               162.850    WH Ops
               165.925    WH Ops

               406.000    USSS
               407.850    USSS
               415.450    USSS
               415.700    USSS
               415.950    USSS
               406.250    USSS

                    Escort Radio Configuration

                          1     Charlie
                          2     Baker
                          3     Mike
                          4     Tango
                          5     Oscar


                       Secondary Repeaters

               163.365                165.860
               163.400                166.340
               163.815                166.615
               164.800                168.220
               165.515                168.400
               165.675                168.450
               165.685                168.575