Comet CFM-95SL Installation Manual

—(7) Upper El e ment
— f)) Hose Clamp
(s) Lower Element
(10) Radi a l with Nut
(1) Pow er feedi n g coi l
SO-239 Connector
P L -9 , 5 9 Connect o r
(5) Hex Bolt
(2) Mounting Pi p e
Note:
In order to keep the high gain ol y our CF.11-95SL antenna, please
use high quality coax of 50 Ohm impedance.
U M - 9 5 S L
T uni n g Instructi o ns L e n g th of u p p e r e l e m e n t
F r e q u e n cy M H z
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1 0 6 . 5
1 0 3
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Installation Manual
Model CFM-95SL
5/8 wave LPFM Broadcast
Base Station Antenna
(II) Screw with star washer
(4) U-Bolt with
Lock Washer and Nut
(3) M ounti n g B r a cke ts

Assembly Instructions:

m m i n ch e s
I) D eter m i ne the transmit frequency using the chart. Adj us t the length extending
beyond the lower element. I t is not necessary for the upper element measurement
3 8 0 1 5
to be exact. I f within 1/2 inch of the target length, SW R will be within acceptable
4 4 5 1 7 . 5
levels.
5 0 3 2 0
2) A t t a c h the assembled elements to the power feeding coil.
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3) A t t a c h the three radials to the power feeding coil and tighten the nuts with a
wrench.
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4) As s em bl e the two mounting brackets to the support pipe. Pass your coax through
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the pipe and connect to the SO-239 connector.
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5) S l i de the power feeding coil into the mounting pipe and secure it with the hex bolt.
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8 6 4 3 4
The antenna is now ready to be used. Keep the tuning chart for future use should you
9 2 7 3 6 .5 ever need to re-tune it. I f possible, check your system for SWR of less than 1.5:1 be-
fore transmitting.
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Specifications:

• Fr equenc y range: 88- I 08MHz
• I mpedanc e: 5 0 Ohm
• G a i n : 3. 4dBi
• V S W R : Less than 1.5:1
• B a n d - wi d t h after tuning. 3 MHz
• M a x Power input: 200 Watts
• L e n g t h : 8 8 MHz 9 8 inches (2490mm)
108MHz 7 5 inches (1905mm)
• We i g h t : 2lbs 7ozs (1.1kgs)
• M a s t size required: l i n c h - 2.5inches

Parts list:

No. No.
1 P o w e r feeding coil
2 Mo u n t i n g pipe
3 M o u n t bracket
4 U - b o l t w/lock washer and nut
5 H e x bolt
6 H e x bolt w/lock washer
7 U p p e r element
8 L o w e r element
9 H o s e clamp
10 Radial with nut
11 Sc rew with star washer
(25-62cm) (25-62cm)
1
1
2
2
2
1
1
1
1
3
2