GAIN
6 dB better than quarter wave antennas
VSWR
Less than 1.5:1
FREQUENCY RANGE
136 – 174 MHz
POLARIZATION
Vertical
IMPEDANCE
50 Ohm
CONFIGURATION
GROUNDED 5/8 OVER 5/8
POWER CAPACITY
200 Watts
CONNECTOR
SO-239
!"
1. Refer to drawing (rear side of this instruction).
2. Put the locking nut and washer onto the ground plane radials, then screw the three radials(part #7) into
threaded holes on the metal antenna base(part #6) and tighten them by fingers. Secure the radials by
tightening locking nuts with wrench.
3. Secure supporting pipe (part #11) to mounting pole (not included) in desired location using brackets (part
#13), U-bolts (part #12), locking screws (part #8), locking washers (part #9),and locking nuts(part #10)
supplied. Tighten them securely with a wrench or screw driver.
4. Run up the cable from radio through supporting pipe (part #11) and screw PL-259 on cable end tightly
onto SO-239 connector at the bottom of antenna. Assemble antenna into support pipe with open
threaded hole turned so that it will align with hole on support pipe for locking screw. Screw the locking
screw into hole and tighten it securely with wrench or screw driver.
#$%
Loosen the screws of clamper(part #2 & 5) on each element( upper radiator and lower radiator) and slide
the radiator to the length of desired frequency shown in the tunning chart (rear side). Tighten the clamper
securely.
MADE IN TAIWAN
