Specifications

 

Bottom Side Bottom Side

1. Removethe14screwsaxingthetopandboom
coversofrepeater,andremovethecovers(Figure1).
2. Turntherepeaterupsidedown.
3. Referring to Figure 2, removethe upper screw
in either side of the front panel, and loosen the
lowerscrewineithersideofthefrontpanel,then
slidethefrontpanelforwardslightly.
4. Remove thecoaxial cablesconnected to the TX
andRXantennajacksoftherepeater.
5. Install theduplexer intothe compartmenton
the bottom side of the repeater,using the four
screwsandantennacableprovidedinthe
CT-68

Hardware Kit (Figure 3). Some duplexers may
notlineupwiththethreadedmountingholesin
therepeater'schassis.Inthiscase,usethesupple-
mentalmountingbracketssuppliedwiththe
CT-
68
HardwareKit(Figure4).
6. Connect the optionalAntenna Cable
CT-68
be-
tween the TX antenna jack of the repeater and
ANT(center)jackoftheduplexer.
7. If your repeater’s Tx/Rx frequency relationship
is “upper shift” type(TXf >RXf), connect the
coaxialcablefromtheRXUnittotheLOWPASS
jackoftheduplexerandconnectthecoaxialcable
from thePAUnit tothe HIGH PASS jackofthe
duplexer.
 If your repeater’s Tx/Rx frequency relationship
is“lowershi”type(TXf<RXf),connecttheco-
axialcable from theRX Unitto theHIGH PASS
jackoftheduplexerandconnectthecoaxialcable
from the PA Unit to the LOW PASS jack of the
duplexer.
 :Route the TX coaxial cable from the PA Unit as
far as possible from the RX coaxial cable from the RX
Unit.
8. Duplexer installation is now complete. Replace
the front panel back into place, and replace the
topandboomcovers.
ò
Figure 1
Bottom Side
Top Side
ø
ïð
ò
õö
÷
ï
ï
ð
ð
öõ
ò

 




Mounting
Bracket

Slide the Front Panel
Remove
Loosen
Figure 2 Figure 3 Figure 4