Attenuators
Please choose from the following ATTENUATOR Sub-Catagory choices:
FIXED![]() |
ROTARY![]() |
TOGGLE![]() |
NOTE: Attenuation expressed in decibels of relative power.
A 3 dB pad reduces power to one half, 6 dB to one fourth, 10 dB to one tenth, 20 dB to one hundredth, 30 dB to one thousandth and so on. For voltage you double the dBs so for example 6 dB is half in voltage.
EXAMPLE: Calculating 50 Watt Attenuator into dB:
3db: 50 x 0.50 = 25 watt; 6db: 50 x 0.25 = 12.5 watt; 10db: 50 x 0.10 = 5 watt; 20db: 50 x 0.01 = 0.5 watt; 30db: 50 x 0.001 = 0.05 watt; 40db: 50 x 0.0001 = 0.005 watt.

120A/4 Narda Precision Calibrated Attenuation Set 2 Watt DC-18GHz (Pull)
In Stock
This set is missing one attenuator
Connector: Type-N Male/Female
Attenuators included:
- 779-6
- 779-10
- 779-20
Clean Used * No longer available for export
MFR: Narda
SKU: 120A/4-P

118A/4 Narda Precision Calibrated Attenuation Set 2 Watt DC-12.4GHz (Pull)
In Stock
Connector: Type-N Male/Female
Attenuators included:
- 777-3
- 777-6
- 779-10
- 779-20
Clean Used * No longer available for export
MFR: Narda
SKU: 118A/4-P

768-20 Narda Attenuator, 10dB, 20 Watt (Pull)
In Stock
768-20 Attenuator, 20 Watt 20dB, Type-N Male/Female
Used clean * No longer available for export
MFR: NARDA
SKU: 768-20