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Installation
3.4
Antenna cable
The TT-3005M Antenna specifications requires that the total
maximal attenuation at 1.65 GHz must be less than 17 dB, and the
maximal total (short-circuited in one end) DC resistance must not
exceed 0.7 Ohms.
In case the antenna cable is to be produced on site, the cable
type should match the below listed guidelines:
Range
Cable type no.
(m)
1 - 10
RG-223U, 5.5 mm
11 - 40
RG-214U, 10.8 mm
41 - 80
Suhner:
SA7272, 10.0 mm
Nokia:
02Y(st)C2YC 2,7/7,3AF
81 - 100
SA12272, 15.0 mm
Table 3.1 TT-3020C Capsat Transceiver Antenna Cable types
(TNC - TNC) for TT-3005M.
All antenna cables types are double shielded.
The antenna cable may run together with radar or navigator
cables. Separate cable ditch is not required.
Page 3-6
Connector type no.
(Suhners)
11TNC-50-3-14c and 11N-50-
3-29c
11TNC-50-7-2c and 11N-50-7-
44c
The SA7272 cable with N
connectors (11N-50-7-35) and
one adapters N female to
TNC male (33TNC-N-50-51)
TNC male / N male
The SA12272 cable with N
connectors (11N-50-12-35C)
and one adapter N female to
TNC male (33TNC-N-50-51)
16Aug06
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