Attenuators, Coaxial

Rotary Step

  See Also:
Coax Attenuators, Variable
Coax Attenuators, Variable, Med. High Power
Coax Attenuators, Variable, Motor Driven
Coax Attenuators, Fixed
W/G Attenuators, Fixed
 

ATM now supplies a limited line of Step Attenuators to compliment our wide variety of Continuously Variable Attenuators. Please call us with your requirements and discuss your needs with one of our design engineers. 


Standard Models - Single Dial

  • Most units can easily be supplied with Type N or BNC connectors, see below for details

  • Attenuation increases in clockwise direction

  • 30 degrees with stops at minimum and maximum

  • Click on pictures for outline drawings

 

RF INPUT POWER:

2 watt average
1 kW peak

RF CONN:

SMA Female std.

IMPEDANCE:

50 Ohms

OPERATING
TEMPERATURE:

-20° C to +85° C

Model No.*
AS013-10-1

Model No.*
AS013-60-10

Model No.**
AS013-70-10
Freq Range..........DC-2500 MHz
Atten Range.........0-10 dB in
                             1 dB steps

Attenuation Accuracy:
DC-1100 MHz.......+/-0.25dB max
1100-2200 MHz....+/-0.5dB max
2200-2500 MHz....+/-0.6dB max


VSWR:
DC-1100 MHz..........1.25:1 max
1100-2000 MHz.........1.5:1 max

Insertion Loss:
DC-1100 MHz.........0.25dB max
1100-2000 MHz.......0.5dB max		 Freq Range........DC-2200 MHz
Atten Range.......0-60 dB in
                           10 dB steps

Attenuation Accuracy:
DC-500 MHz......+/-0.5dB or 1%
500-1000 MHz....+/-0.5dB or 2%
1000-2000 MHz...+/-0.5dB or 3%


VSWR:
DC-1000 MHz...........1.2:1 max
1000-2000 MHz........1.4:1 max

Insertion Loss:
DC-1000 MHz.........0.3dB max
1000-2000 MHz.......0.5dB max		 Freq Range........DC-2500 MHz
Atten Range........0-70 dB in
                           10 dB steps

Attenuation Accuracy:
DC-500 MHz......+/-0.5dB or 1%
500-1000MHz.....+/-0.5dB or 2%
1000-2500MHz...+/-0.5dB or 3%

VSWR:
DC-1000 MHz...........1.2:1 max
1000-2000 MHz........1.4:1 max
2000-2500 MHz........1.5:1 max

Insertion Loss:
DC-1000 MHz.........0.3dB max
1000-2000 MHz.......0.5dB max
2000-2500 MHz.......0.6dB max
*These models available with SMA-F connectors only.
**For Type N Female connectors change P/N to AS023 Example: AS013-70-10 becomes AS023-70-10
  For BNC Female connectors change P/N to AS073 Example: AS013-70-10 becomes AS073-70-10

 

Standard Models - Dual Concentric

Model No.* AS113-50-1
Dual Concentric

Model No.* AS113-110-1
Dual Concentric
Frequency Range:
Attenuation Range:
Attenuation Accuracy:
DC-500 MHz
500-1000 MHz
1000-2500 MHz
VSWR:
DC-500 MHz
500-1000 MHz
1000-2500 MHz
Insertion Loss:
DC-1000 MHz
1000-2500 MHz
   DC-2500 MHz
0-50 dB in 1 dB Steps

+/- 0.2dB or 1%
+/- 0.3dB or 3%
+/- 0.4dB or 3%

1.2:1 max.
1.4:1 max.
1.5:1 max.

0.5dB max.
1.0dB max.
Frequency Range:
Attenuation Range:
Attenuation Accuracy:
DC-500 MHz
500-2200 MHz
VSWR:
DC-500 MHz
500-1000 MHz
1000-2200 MHz
Insertion Loss:
DC-1000 MHz
1000-2200 MHz
   DC-2200 MHz
0-110 dB in 1 dB Steps

+/- 0.5dB or 1%
+/- 0.5dB or 3%

1.2:1 max.
1.4:1 max.
1.5:1 max.

0.5dB max.
1.0dB max.
*Standard Models have SMA Female connectors & P/N numbers begin with AS113
For Type N Female connectors change P/N to AS123  
ex: AS113-50-1 becomes: AS123-50-1

For BNC Female connectors change P/N to AS173      
ex: AS113-50-1 becomes: AS173-50-1

 

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