
Model
0.45-2300MHz
-
- . - - - -
0.1
43
-10.000
-
watts
-
Bird engineers designed the Model
3
free life more than
decades ago, and while we ( on't prom-
ise that every "43" purchased
2016,
we know that units purchased when theTH3ULINEQ
Wattmeter
was
first introduced are still in service oday.
The key to its longevity and component interch
between an early or a current instrument is its mc Ju
struction of
rugged,
cast
materials: The familiar rc
cornered, dlecast aluminum housing protects a
today
43
for a long, rouble-
will perform
ke
3n
~nd-
rr
cessed,
new in
eability
?
ar con-
shock-mounted 30 microampere meter as well a ;the
nucleus
brass heavy cast line section, precision-machine
exact
The
mine
readings,
down
duction Test Standards a ong with a history
tion
insuring the accuracy and
of
the
power-sensing system-a silver-1: ated
same
heart of the
dimensions as the first one three dec ades ago.
system,
the Plug-in Elements
wb
frequency-range and power-level of the wa tmeter
fit
tightly into the precision
bore
and are pressed
motionless against the depth-controlling pli ttform.
We maintain sets
values, applied meticulously
of
hi
hly
accurate Metrology and Pro-
9
integrity
in
exacting test 1 rocedures
of original eqi ipment
of
me
;l
to the
ch deter-
3n
devia-
and replacement components.
In case of damage-e.g. an accidental drop frc m an
antenna tower-an of these modular componer ts can
be
replaced and your I ird restored to like-new cond tion easily.
Listed
accuracies can,
of
course, not be guarantc ed with
components not supplied by Bird.
We are constant1 adding special features gea ed
needs
in
recent
examples are new very low, double-digit n !illiwatt
level Plug-in Elements
uencies and the addition
specific
han
e
availa
watts
Connector to the twenty-eight choices a ,eady
%
Ie.
Plug-~n
Elements ranging from
In
frequency
hertz are tabulated on page
QC
Quick-Chan
35.
Accessories
121,
Directional Coupler Elements (page
R
F
power measurement situatic ns. Two
of
Cellular Radi~ Teie hor4e fre-
of
a
new
bands
e
9
ike
RF
the
from
100
450
5.
More than
Connectors
variable
RF
Mini-UH
kilohertz
are
Signal Sam1
8
mllliwatts
to
two
doz ?n different
illustrated
32),
a nc
Qu
ic
22
to
ck-
10,000
30
mega-
on
page
let
[page
I-
your
Specificat
m'odel43
Power
Plua-in dements. Accuracy
teea with components not &upplied
Frequency
lnsertion
max.
Accuracy
Connectors
su
~inisi
(MlL-I!-1509~
Nominal
-
(1
We~ght
Optlonal
&
or
12
ions
Ran
Flange
VSWR
to
IOOOMHt,
-+5%
plied)
u
M
Size
75
x
i
30
3
Ibs.
Carryin
9
Elements:
8362
(25W
Elements
e
IOOmW
of
QC
Type
Na
incl.
x
92rnm)
(1.4kg)
82-3:
Load)
to
lOkW
0.45
to
with
full
..
grey
2300MHz
fd
Connectors
1.1
max.
scale.
conn.
Case
to
(Female N normally
.
baked
enamel
6%"
x
CC-1
Wattmeter
8
6
Elements;
using
Bird
not
quaran-
by
1.05
2300
MHz
5lM
x
3%"
:
Wattmeter
8
BOB0
EC-1:
Bird.
Standard
Coupler
anabis
w~de
an
down
Element
Elements: fir RFsignalobsemtion on
or
for frequency counting
ranae
RF
uruec3fied
to
Sam~ler Element
signal
-66d8
at
2Mh2
at
about
Main
and control, use
This
line
*2dB
power
non-direcfional
-50dB
from
should
RF
Samr ler Element
a
scope,
for spectrum
Ma36
'
4274-025
co
not
1000
ex0
tpler
AH.?
ed
500N
25-
d&W
tapering

directional
Field
fulness
protect
EC-1
way
Variable Signal
are
me
time
LINP
way.
Llne
designed
transmitter
equipped
the
equtpped
QC
supplied
time
including:
SMA,
Mini-UHF. All
in
the
lndlcating
meter
lo
permit
to
10,000
Plug-in
reflected
mow
marked
10:l)
Remote
fine
and
then
meter
purpose.
Sam
ler Element
Strength
your
for
mobile
of
his
investment
extra
Test
2'
lement
extraordinary
Elements] are
Set
Sampler
a
new
user
the
Wattmeter
Its
four
Section:
desired
Type
of
ordering,
HN,
field
or
model
components
A
very
for
insertion
and
antenna
with
a
socket
per
with
QC
Connectors:
with
Two
other
Male
or
LT,
General
of
these
without
Meter.
with
3
expanded
full
scale
watts.
Elements:
power
eac
as
f!
element.
is
pointin . Frequenc
on
for increased resolution
Installation:
section
inserted
be
can
located
cable
is
Additional
be
at
any
at
supplied in
(page
(page
12)
instrument.
(CC-1
shown
on
page
27
and
spare
an
RF
"pro"
43
was
user-friendly
launchel
include:
precise
into
and
Connectors
the
or
load.
into
which
frequen
50
transmission
The
Female
Female
affecting
N
Connectors.
types
of
BNC,
Radio
Type
QC
Connectors are interchangeable
the
A
shock-mounted
scales
direct
power
These
elements
indicated
easily
desired
another
lengths
by
ran e and
I?
se
of
When
removed
point
int
t
I?
e
instrument housing
available
4)
and
a
further
&
CC-3
contains
for
on
Carryin
page
enhance
the
a
Elements.
who
oes
back
yculll
and
simple
to
ohm
coaxial
The
line
section
the Plug-In
ran
e
is
%
ed
model
UHF,
Inserted.
below:
43
However,
EIA Flanged
7
escri
Bird
connectors
TNC,
874,W
instrument's
30
of
25,50,100
reading
from
read
the
direction
fulT
a
9
ower
power
reflected
it
is more
in
for
power
convenient,
from
the
the
line.
optimum visibility.
as
requtred.
new
Relative
the
use-
Cases
d
attmeter,
36,
and
Wattmeter,
Whether
with
find
this
keep
air
line
between
element
is
normally
may
be
C,
SC,
lo
a
two-
load,
you
Bird
lo
THRU-
it
that
line
is
is
with
R
is
also
at
the
specified
LC,
N,
and
calibration.
microampere
unit
calibration
100
milliwatts
both
foward
in
whtch
scale
element
the
power
are
(e.g.
readings.
the
model
43
case
The
meter
may
32 of
for
this
or
RF
Plu
I
Elementa
and
9;"
HRULINE
Table
2
Cow-Power
200-300
275-450
425-B50MHz
Table
Hlgh-Frequency
Elments
MHz
MHz
3
When
model
200-t
.
275-1
'
"
425-1
ElenrenM
ordering,
number.
(Catalog
specify
MHz
400-850
800-950
Nurnbsrs)
MHz 4C
MHz
catalog
n\
mber
k2
BC
S2
CC-3
Carr
ing
8080 ~oac!and 'Model
customized
Care
for
cellular
with
43
sewlce
Table
4
Table
6
Milliwatt
328-336
MHz
400-220
MHz21430:7=
4501470
~~~'430-8":
MHZ"*~~
Addrttonal
10000
wans
Elements
430-3
07
Accessory
'
150-180
*b28-536~~~'430-
1800-Wt3k~~<430-7m'-
1700-1750
Elements
MHz
430-1
M~z"#0-17
an
pag2s
10000P
---
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MHz
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130-30
130-1
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