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

FP-75 Texscan (Trilithic) 75 Ohm 5dB BNC Male/Female Attenuator (Pull)
In Stock
Used * No longer available for export
MFR: Texscan (Trilithic)
SKU: FP-75-5-P

CAT-20 Mini Circuitry In-Line 20db Attenuator (Pull)
In Stock
CAT-20 Mini Circuitry In-Line 20db Attenuator BNC Male to BNC Female, Max 1 Watt Input
Used Good Condition * No longer available for export
MFR: Mini Circuitry
SKU: CAT-20

50-10 Weinschel Type-N Attenuator 10dB DC-3Ghz (Pull)
In Stock
- Impedance: 50 Ohms
- Frquency Range: DC to 3 GHz
- Input Power: 1 Watt average maximum
Used
MFR: Weinschel Engineering
SKU: 50-10-WE-P

50-10 Weinschel Type-N Attenuator 10dB DC-3Ghz (NOS)
In Stock
- Impedance: 50 Ohms
- Frquency Range: DC to 3 GHz
- Input Power: 1 Watt average maximum
New Old Stock
MFR: Weinschel Engineering
SKU: 50-10-WE

FP-75 Texscan (Trilithic) 75 Ohm 1dB BNC Male/Female Attenuator (Pull)
In Stock
Used * No longer available for export
MFR: Texscan (Trilithic)
SKU: FP-75-1-P

8323 Bird Tenuline® Oil Filled Attenuator 100 watts with QC Type-N Female Connectors (NOS/NIB)
In Stock
- Power Rating: 100w continuous
- Frequency Range & VSWR: Input 1.1 max DC to 500 MHz
- Attenuation: 30 db
New Old Stock * New In Box * No longer vailable for export
MFR: Bird Electronics
SKU: BIRD8323
NOTE: Picture for reference only. This attenuator is no longer produced by Bird Electronics.

8322 Bird Electronics Tenuline® Oil Filled Fixed Attenuator 200 Watt 30dB Type-N Female (NOS)
In Stock
Bird Fixed Attenuator Oil Filled 200 Watt 30dB Type-N Female/Female (NOS)
MFR: Bird Electronics, USA
SKU: BIRD8322

50-20S Weinschel Type-N Attenuator 20dB DC-3Ghz (Pull)
In Stock
- Impedance: 50 Ohms
- Frquency Range: DC to 3 GHz
- Input Power: 1 Watt average maximum
Used
MFR: Weinschell Engineering
SKU: 50-20S-WE-P

50-6 Weinschel Type-N Attenuator 6dB DC-3Ghz (NOS)
In Stock
- Impedance: 50 Ohms
- Frquency Range: DC to 3 GHz
- Input Power: 1 Watt average maximum
New Old Stock
MFR: Weinschel Engineering
SKU: 50-6-WE