Comet CHF-10 Instruction Manual

HF~50MHz 10 Band Mobile Antenna
CHF-10
MODEL
For : 3.5/3.8/7/10/14/18/21/24/28/50MHz
Thank you for purchasing our products.
For your safety :
Read this manual carefully for proper handling and operation before using.
Keep this manual in a safe place for future reference.

Features

【 】
● 1/4λ Base loading type, multi-band HF Antenna.
Designed to be widely adjustable, simple and compact.
●

Specification

【 】
TX Frequency : 3.5/3.8/7/10/14/18/21/24/28/50MHz
●
Max. Power : 200W J3E/SSB
●
Impedance : 50Ω
●
VSWR : 1.5 or less
●
Connector : PL-259 (M-P)
●
Max. Length : 1.88m
●
Weight : 830g
●

VSWR Data

【 】
3.5MHz :
Aprrox.
3.8MHz :
Aprrox.
7.0MHz :
Aprrox.
10MHz :
Aprrox.
14MHz :
Aprrox.

PRECAUTIONS for mounting

!
●Check if the connecting cable fits into the antenna connector. If they don't
match, it could cause damages or disconnection.
●While driving, the antenna could fall down and SWR could be higher due to
the lack of ground contact area.
●Placing any other antennas or electrical conductors nearby this product
could make SWR higher or fluctuateresonance frequency.
5 KHz/cm 18MHz :
Aprrox.
6 KHz/cm 21MHz :
Aprrox.
10 KHz/cm 24MHz :
Aprrox.
12 KHz/cm 28MHz :
Aprrox.
30 KHz/cm 50MHz :
Aprrox.
Instruction Manual
50 KHz/cm
80 KHz/cm
100 KHz/cm
110 KHz/cm
120 KHz/cm
Element
Knurling Vis
Hex Wrench
Knurling Vis
(Short)
Tuning
Bracket
Antenna
Knurling Vis
(Long)
Connector
Appearance
【
Top
Element
fixation
screw
Base
】