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ЭК9-181 A set of measures impedance model EK9-181.

ЭК9-181

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23 233 UAH
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A set of measures impedance model EK9-181 (EK9181, EC-9-181, EC 9181, EC-9181, EC 9181, EK9 181 EK9-181, EK9181, EC-9-181, EC 9181, EC-9181 , EC 9181, EK9 181 ЄK9-181, ЄK9181, ЄK-9-181, ЄK 9181, ЄK-9181, 9181 ЄK, ЄK9 181)
 
A set of measures impedance model EK9-181 is designed for calibration of measuring parameters of microwave circuits and components, as well as automated measuring systems C9-11, C9-12 on the standing wave ratio, VSWR voltage and characteristic impedance in time domain.
 

The kit measures the wave impedance model EK9-181 includes load E9-164 E9-165 E9-166 E9-167 E9-168 E9-169 E9-170 E9-171.

Product specifications are sets of measures wave impedance model EK9-181:

 

Frequency range - from 0 GHz to 4 GHz

Characteristic impedance - 50 ohms.

 

Type of load

DC Resistance

VSWR

E9-164

from 48.9 ohms to 50.9 ohms

1 0.05

E9-165

from 58.5 ohms to 60.9 ohms

1,2 ± 0,05

E9-166

from 68.4 ohms to 71.2 ohms

1,4 ± 0,1

E9-167

from 35 ohms to 36.4 ohms

1,4 ± 0,1

E9-168

from 98 ohms to 102 ohms

2 ± 0,1

E9-169

from 24.4 ohms to 25.4 ohms

2 ± 0,1

E9-170

from 147 ohms to 153 ohms

3 ± 0,2

E9-171

from 16.4 ohms to 17 ohms

3 ± 0,2

 

Frequency range - from 0 GHz to 3 GHz

Characteristic impedance - 75 ohms.

 

Type of load

DC Resistance

VSWR

E9-172

from 73.5 ohms to 76.5 ohms

1 0.05

E9-173

from 88 ohms to 91.6 ohms

1,2 ± 0,05

E9-174

from 102.9 to 107.1 ohms ohms

1,4 ± 0,1

E9-175

from 52.5 ohms to 54.7 ohms

1,4 ± 0,1

E9-176

from 147 ohms to 153 ohms

2 ± 0,1

E9-177

from 36.7 ohms to 38.2 ohms

2 ± 0,1

E9-178

from 221.5 to 230.5 ohms ohms

3 ± 0,2

E9-179

from 24.4 ohms to 25.4 ohms

3 ± 0,2

 

Maximum deviation of the wave resistance product set-up wave resistance EK9-181 model from the nominal value does not exceed the values ​​given in Table 1;

 
    Table 1: Maximum deviation of wave resistance of products set up impedance model EK9-181
 
Name
Maximum deviation of wave resistance
phase-shifting plot
reflecting area
Measure with a connector of type III
± 0,7%
± 0,7%
Measure with a connector of type IX
± 1,0%
± 1,5%
 
The values ​​of the impedance of the reflecting area measures in the sections that are separated from the connector reference plane at a distance measure (n ∙ 20 ± 2,5) mm, are in the range:
- (25 ± 0,18) Om - the measure with the connector type III;
- (25 ± 0,38) Om - the measure with the connector type IX;
Limits of error of the impedance plot in sections reflecting the product range of measures impedance model EK9-181 without inappropriately connector input measurement circuit under verification, not more:
- 0.3% - for the measure with the connector type III;
- 0.7% - for the measure with the connector type IX.
Value of the average impedance on the length of the reflecting area for action:
- (25 ± 0,18) Om - the measure with the connector type III;
- (25 ± 0,38) Om - the measure with the connector type IX;
Limits of error of the mean wave resistance along the length of the reflecting section of the measure without input connector inappropriately measurement circuit under verification, not more:
- ± 0,3% - To measure with the connector type III;
- ± 0,4% - To measure with the connector type IX;
VSWR values ​​are in the range of measures:
- 2,00 ± 0,05 - for the measure with the connector type III;
- 2,00 ± 0,10 - for the measure with the connector type IX;
Maximum permissible error of the VSWR and the phase of reflection coefficient (CR) products of a set of measures impedance model EK9-181does not exceed the values ​​given in Table 2;
 
Table 2: Maximum permissible error of the VSWR and the phase of reflection coefficient (CR) products of a set of measures impedance model EK9-181
 
Name
Maximum permissible error of measurement
for VSWR
phase CO
in the frequency range
1GHz-18GHz
1GHz-26GGts
1GHz-10GGts
1GHz-18GHz
10GGts-26GGts
measure with the connector type III
1%
-
1 º
1 º
-
measure with the connector type IX
-
2%
1 º
-
2
 
Lengths reflect the areas L and phase-shifting sections of l Product set-up impedance model EK9-181 correspond to the values ​​given in Table 3;
 
Table 3 Values ​​of the lengths of sections reflecting the phase-shifting sections of L and l product set-up impedance model EK9-181
 
Name
Length of the
L
(l)
measure with the connector type III
275mm
15mm 0.18 mm
measure with the connector type IX
175mm
10mm 0.15 mm
 
Product Weight set-up impedance model EK9-181 in the box - no more than 4 kg;
Dimensions set up in the box - no more 373x188x87mm;
Average yield at least:
- 5000. Connections - for the measures with the connector type III;
- 200 connections - for the measures with the connector type IX;
The average life of the product range of measures impedance model EK9-181 for at least 10 years.


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