between ships and between the HQ ship and shore statim to handle
the military and AlxxmicEnergy Commission plain and encrypted
traffic for 100al distributionend for further relay by ah~e station on long haul
HF
RTTY oirouits.
In order to fulfill the foregoing requirements, the @TRC-1
radio transmittingand receiving equipmentwas aeleoted with combinationa of the fOll=ing terminal equipment: CF-U oarrier; CF-2B
oarrier: TH-1/TCC-l and CF-7 hybrid adapter
●
AN/TRC-l:
A fiequenoy’modulated transmitting and reoeiving equipment that
opera~s in the 70 to 100 megaoyole band and specificallydeuigned
for use with oarrier terminal equipment.
CF-IA Carrier Te_l
Equi~nt~
An eleotronic devim operating in the ~dlo frequenoy range that
prmides for four fill duplex ohanne1s that my
be used for either
telephone or teletype cirouit. This ohannelizationis accomplished
by a system of hybrid coils and associated oaeillators. In praotice
usually three channelsare used for telephaae eirouits while the
fourth ohannel is employed for teletype fraa a type CF-2B oarrier
equipmnto
CF-2B Carrier Teminnl Equi~t;
An electronic device operating in tie audio frequenoy range, that
protides four full duplex teletype oirouite. This dmnnelizaticm
is accomplishedby a u~t~
of h~rid
87
Section XI
ooils and associated osoillatore.