1. No category

Impedance
(50Q)
430MHz Band (430----440MHz)
8
435WH1215
435WH8
c
Offset boom KSB50
(Sold separately)
.Q
ti:::J
"0
\.
o
II
CL
144WH5
(j)
(/)
«
Offset boom KSB50
(Sold separately)
~
KSB50
144WH 5
~ Number
T
T
.
• •,
of Elements
'--------Type (Wave Hunter)
144MHz Band
Offset boom KSB50
(Sold separately)
These light-weight and compact antennas
••
(types 144WH 5 and 435WH 8) feature a wide range of usage,
such as the portable antenna for camping, fox hunting,
etc., or as the fixed antenna on a veranda for a base station.
Excellent VSWR
Since VSWR is lower than 1.6, an efficient QSO is assured.
High quality materials
Adoption
tubing
of
for
durability.
high
the
rigidity corrosion
boom
and
element
resistant aluminum
assures
excellent
Interior of 144WH bracket
Installation
I,@ild;
Instructions
The element length does not include the cap.
144WH5 144WH8 Reflector
o
<D
/
0/
<D
S'
en
Radiator
0
0
en
en
N
'"-en
N
'"
'"
0
<Xl
<Xl
<Xl
<Xl
Boom
Bra~
'"
ro
,/
!
0
•
</> 22
Director
I
'f'f
t
Green
mark
/
\
Boom
ioint
Mast
Element
holder
mount
1--- - - - 930mm -
-
-
1790mm
----..J
144WH10
o
<D
S'
Reflector/, Radiator
/
0'"
<D
en
0
0
en
/~en
Brac~
</> 22
I
Direc tor
•
Boom
~
Green
mark
0
'"
'"
N
<Xl
<Xl
en
'"
<Xl <Xl
<Xl <Xl
Boom
joi nt
0
'"
<Xl
Accessories
q
0
<Xl
144WH5
O!
Self·bonding tape (25cm longl
Spare wing nut for element fastening
·n
/
i
144WHS,144WH10
435VVH8,435VVH12,435VVH15
Element
holder
Mast
mount
tapeU~~~~::.§ 5g~ :~~ ~ )
1
Spare win g nut for element fastening
3
M·type co nnector (MP7 +A5 adapterl
1
Self-bonding
2300mm
How to install
( Reflector' Director) • Firmly fasten the element with a wing
nut so that the colored marks appea r
in the center. ( Radiator)
(j) Connect the coaxial cable to the connector .
(?J Peel off cloth attached to the back of self-bonding tape . While stretching the
tape to about double o r triple length, w ra p the whole bod y of the feeding
point and co nnector . And then wrap again w ith vinyl tape to prevent water
from entering . Mount the radiator with the ventilation holes downw ard.
~) M ou nt
the
bracket
so
that
the
green
marks on it and the boom are on the same
side.
I
435WH8 o
In
C')
Radiator
Reflector
/
o A/
0
0
O"l
C')
a
a
/
0
0
0
In
N
N
N
N
O"l
O"l
N
N
ro
O"l
Boom
BrackZ
¢22
Director
/g
•
~
*
~
Green
mark
/
Element
holder
Mast
mount
"'"
800mm
435WH12
Radiator Director o i/efleCg'r /
In
oC')
C')
A
ln
In
N
N
O"l
O"l
0
0
N
N
/
I
~
+
• )­
0
0
N
Boom N
joint
ro
Boom
BraCk~
¢22
O"l
O"l
N
0
"-
N
0
CD
N
/
Element
holder
Mast
mount
~.
0
ro
N
,
~
Green
mark
0
ro
ro
1510mm
435WH15
Radiator Director
oIf) veflec~~
C')
0
C')
In
O"l
N
In
O"l
N
O"l
N
0
0
ro
O"l
N
N
•
¢2 1~.
Mast mount
ro
N
N
+
n
0
ro
Boom N
joint
0
"­
N
0
"­
N
0
0
0
N
N
N
"­
CD
CD
\
~
Green
mark "=
0
0
ro
Boom
Bracke~
/
0
/
Element holder
Mast
mount
- 2 1 9 0 m m-
The antenna performance may vary depending upon the
mast, cable wiring method, etc .
• Metal mast
Use KSB50 to support the antenna, leaving about
45cm between the mast and the antenna.
--+i.1
material of the
• Glass fiber or resin mast
Replace the mast mount to install as illustrated .
Extend the coaxial cable rearward as shown in the
photo. Do not wire along the mast as shown by the
dotted line to avoid degradation .
Specifications
144WH5
Item
144WH10
144WHS
435WHS
435WH12
144-14SMHz
Frequency
4.7 -6.6dB
Gain
7.5 - S.6dB
S.5 - 9.7dB
10-10AdB
12.2-12.8dB
1.1-1.5
1.1 - 1.4
1.2 - 1.3
1.05 - 1.3
1.05 - 16
VSWR
435WH15
430 ­ 440MHz
13.5-14.2dB
FI B [Front·to·Back ratiol
12 - 14dB
113 ­ 13AdB
11-14dB
14 ­ 17 .SdB
16 - 17.SdB
16.8 - 20dB
Half Power Angle
70.5 - 72 .5'
60 - 61.5'
54-57"
47 - 50'
35 - 37'
30 - 31'
50Q
Impedance
Withstanding Power
50Q
50W
50W
Weight
Approx. 0.7 k9
Approx. 1.2 k9
App rox. 1.4 k9
Approx. 0 .5 k9
Approx. 1 k9
length
093m
1.79m
2.3m
O.Sm
1.51m
2.19m
Approx . 0.6m
Approx . 1. 1 9m
Approx. lA5m
Approx . 0 .7 m
Approx. 1.01 m
Approx. 1 Am
O.OS m'
0 . 13m'
0 . 16m'
0.06 m'
0.07 m'
0 . 1 m'
Radius of Rotation
Wind load Area
Adaptable Mast
¢22 - 34mm
1oI22 ­ 32mm
Adaptable Cable
¢22-34mm
Approx. 1.2 ~
¢22 - 32"",
5D2V, SD2V
Impedance characteristics <Smith chart>
Performance
144WH10
435WH12
~ASPRO
14 dB
12
10
~.
~
B •
i•••••
n.~f:
14[41":T
144WH5
6
4
J_r!4~l)JO
~
lB
I­
16
-=
12
..1=
14
HGain
I
4~ 5WH15
. ..
" ~~.~"':~.1.2 ••..
.
4 j5W H8
10
I
I
s
2
6
2
~ VSWR I
s::
}>
1.5
'1-d.J. ..I.'t3~.~~.1~
L;L..! 4 35 \IV
_
-Dire-ctivity Patter
(f)
C/)
435WH12AAS~Re
144WH10
"1J
JJ
o
0..
C
2
o·
~
60
40
20
144WH5-r­
144W Hs
~4WH10
c=­
t I H.P.A. [
o
144
146
148MHz
60
~I H.P.A. II
435WH8
40 10-:-1-:0I:-:­
~i'Y,tlli::t:+;;
20
4 35W H15
o430
/
.,./"
./
435
440MH7.
---- "­
.........) 146MHz
435MHz
HPA
36°
These data are 100% accurate.
Kindness. Reliability, Technical Expertise
Materials Supply Center
=MASPRO DENKOH CORP. =
I
ASADA, NISSHIN-choh, AICHI-gun, NAGOYA-shigai, JAPAN