Polaroid TTM-2401 CRT Television User Manual


 
Antenna connection
6
CABLE TV (CATV) CONNECTION
A75-ohm coaxial cable connector isbuilt into the set foreasy hookup. When connecting the 75-ohm coaxial cable to
the set,screw the75-ohm cableto theANT.Terminal.
Some cable TV companies offer "premium pay channels". Since the signals of these premium pay channels are
scrambled, acable TVconverter/descrambler isgenerally providedto thesubscriber by thecableTV company.
This converter/descrambler is necessary for normal viewing of the scrambled channels. For more specific
instructions on installing cable TV, consult your cable TV company. One way to utilize the converter/descrambler
provided by yourcable TVcompany is explainedbelow. Pleasenote:An RF switchprovided with twoinputs (Aand B)
is required(not supplied).
Cable TV converter/
descrambler
(not supplied)
Two-set
signal
splitter
(not
supplied)
Cable TV Line
RF switch (not supplied)
OUT
IN
"A" positionon theRF switch(not supplied) :You canview allunscrambled channels byusing theTV'schannel keys.
"B" position on the RF switch (not supplied) : You can view the scrambled channels via the converter/descrambler by
using theconverter's channelkeys.
Note: Consultyour Dealeror ServiceCenter for thetype ofsplitter,RF switchor combinerthat mightbe required.
ANTENNAS
The antenna requirements for good color television reception are more important than those for black & white
television reception.For thisreason, agood quality outdoorantenna isstrongly recommended.
The followingis abrief explanationof the typeof connectionsthat areprovided withthe various antennasystems.
1.A75-ohmsystem is generallya roundcable withF-type connector thatcan easily
be attachedto aterminal withouttools (not supplied).
2. A 300-ohm system is a flat "twin-lead" cable that can be attached to a 75-ohm
terminal througha 300-75-ohmadapter (notsupplied).
OUTDOOR ANTENNA CONNECTION
Use one of the following two diagrams if you connect an outdoor
antenna.
A: Usinga VHF/UHFcombination outdoorantenna.
B: Usingseparate VHFand/or UHFoutdoor antennas.
Connect the outdoor antenna cable lead-in to the ANT. terminal
on therear ofthe TVset.
F-type connector
75-ohm coaxial cable (round)
300-ohm twin-lead cable (flat)
A. Combination VHF/UHFAntenna
B. Separate VHF and/or
UHF Antennas
Antenna cable
75-ohm
coaxial cable
300-ohm
twin-lead
VHF/UHF
antenna
VHF/UHF
antenna
300/75-ohm
adapter
(not supplied)
300-ohm
twin-lead
300-ohm
twin-lead
75-ohm
coaxial cable
OUT IN
VHF
antenna
UHF
antenna
Combiner
(not supplied)
or
or
TV REAR
RF
TV REAR
RF