Telex SR-400 - Manual (Page 4)

OFTEN ASKED QUESTIONS
Q
ues tion: Can more than one sys tem be used si -
mul ta neously?
A
n swer: Yes but never on the same fre quency.
You will need to have dif fer ent fre quen cies for ev -
ery re ceiver/trans mit ter com bi na tion. All trans mit -
ters are fac tory set for spe cific fre quen cies.
Q
ues tion: Is the sys tem more sen si tive in any one
par tic u lar di rec tion?
A
n swer: No, the trans mit ter’s an tenna ra di ates
equally in all di rec tions, but the sig nal is at ten u ated
by your body, walls or other sur round ing ob jects.
The re ceiv ing an tenna is es sen tially sen si tive in all
di rec tions as well.
Q
ues tion: Can the re ceiver re ceive other trans mis -
sions when the trans mit ter is turned off?
A
n swer: Yes it can. Telex sys tems op er ate in the
VHF Band be tween 72-76 MHz. How ever, it is not
sus cep ti ble to ra dio wave skip, CB’ers or stan dard
FM ra dio trans mis sions.
The fre quency your sys tem op er ates on is com puter
se lected for least in ter fer ence, but there is no such
thing as a 100% clear chan nel all the time, any -
where in the U.S.A., for ever!
If the sys tem is go ing to be used in a per ma nent
fixed lo ca tion, it should op er ate in ter fer ence free un -
til such a time or date when some one else be gins
us ing the same fre quency.
If the sys tem is go ing to be mov ing among var i ous
lo ca tions, you may run into oc ca sional fre quency
con flicts.
When ever the sys tem is in use, the trans mit ter
should be left on to pre vent the re ceiver from pick -
ing up out side in ter fer ence.
AVAIL ABLE FRE QUEN CIES
Ta ble 1
Fre quen cies Avail able
-2-
CHAN NEL FREQ. in MHz
A 72.100
B 72.200
C 72.300
D 72.400
E 72.500
F 72.600
G 72.700
H 72.800
I 72.900
J 75.500
K 75.600
L 75.700
M 75.800
N 75.900
O 74.700
P 75.300
Q 75.400