ALL PRODUCT
- Attenuator WG/Coaxial/Digital/
- Termination WG/Coaxial/Flange
- Power Dividers/Combiners 2~16w
- Coupler WG/Coaxial/Hybrid
- Filter Lowpass/bandpass/highpa
- Duplexer /Diplexer /Triplexer
- Circulator WG/Coaxial/Tab
- Isolator WG/Coaxial/Tab
- Limiter
- PIN Diode Switch
- Phase Shifter
- Waveguide Adapter
- Waveguide Bend-ST-TW
- SMD Frequency Synthesizer
Attenuator WG/Coaxial/Digital/

Waveguide Fixed Attenuator&Waveguide Variable Attenuator
Waveguide Fixed Attenuator & Waveguide Variable Attenuator,WR10 to WR650, Power handling 0.25 to 100watts. Custom desgin according to requirment.
Waveguide Fixed Attenuator
P/N | Frequency Range (GHz) | WG Size | Attenuation (dB) | Power (W) | VSWR | Flange Type |
650FA-dB-P | 1.12-1.70 | WR650 | 3~30 | 0.25~100 | 1.25 | FDP14/FDM14 |
510FA-dB-P | 1.45-2.20 | WR510 | 3~30 | 0.25~100 | 1.25 | FDP18/FDM18 |
430FA-dB-P | 1.70-2.60 | WR430 | 3~30 | 0.25~100 | 1.25 | FDP22/FDM22 |
340FA-dB-P | 2.20-3.30 | WR340 | 3~30 | 0.25~100 | 1.25 | FDP26/FDM26 |
284FA-dB-P | 2.60-3.95 | WR284 | 3~30 | 0.25~100 | 1.25 | FDP32/FDM32 |
229FA-dB-P | 3.30-4.90 | WR229 | 3~30 | 0.25~100 | 1.25 | FDP40/FDM40 |
187FA-dB-P | 3.95-5.85 | WR187 | 3~30 | 0.25~100 | 1.25 | FDP48/FDM48 |
159FA-dB-P | 4.90-7.05 | WR159 | 3~30 | 0.25~100 | 1.25 | FDP58/FDM58 |
137FA-dB-P | 5.85-8.20 | WR137 | 3~30 | 0.25~100 | 1.25 | FDP70/FDM70 |
112FA-dB-P | 7.05-10.0 | WR112 | 3~30 | 0.25~100 | 1.25 | FBP84/FBM84/FBE84 |
90FA-dB-P | 8.20-12.4 | WR90 | 3~30 | 0.25~100 | 1.25 | FBP100/FBM100/FBE100 |
75FA-dB-P | 10.0-15.0 | WR75 | 3~30 | 0.25~60 | 1.25 | FBP120/FBM120/FBE120 |
62FA-dB-P | 12.4-18.0 | WR62 | 3~30 | 0.25~60 | 1.25 | FBP140/FBM140/FBE140 |
51FA-dB-P | 15.0-22.0 | WR51 | 3~30 | 0.25~60 | 1.25 | FBP180/FBM180/FBE180 |
42FA-dB-P | 18.0-26.5 | WR42 | 3~30 | 0.25~50 | 1.25 | FBP220/FBM220/FBE220 |
34FA-dB-P | 22.0-33.0 | WR34 | 3~30 | 0.25~50 | 1.25 | FBP260/FBM260/FBE260 |
28FA-dB-P | 26.5-40.0 | WR28 | 3~30 | 0.25~50 | 1.25 | FBP320/FBM320/FBE320 |
22FA-dB-P | 33.0-50.0 | WR22 | 3~30 | 0.25~10 | 1.30 | FUGP400 |
19FA-dB-P | 40.0-60.0 | WR19 | 3~30 | 0.25~5 | 1.30 | FUGP500 |
15FA-dB-P | 50.0-75.0 | WR15 | 3~30 | 0.25~2 | 1.30 | FUGP620 |
12FA-dB-P | 60.0-90.0 | WR12 | 3~30 | 0.25~2 | 1.30 | FUGP740 |
10FA-dB-P | 75.0-110.0 | WR10 | 3~30 | 0.25~2 | 1.30 | FUGP900 |
Ordering Information | WR | Mod | -dB | -P |
Example part number: | 112 | FA | -30 | 5 |
Waveguide Size: WR10 to WR650 | ||||
Model FA: Fixed Attenuator | ||||
Attenuation: 3~30dB | ||||
P: Power | ||||
Example P/N: 112FA-30-5 is WR112 Fixed Attenuator with 30dB attenuation and 5W power. |
Waveguide Variable Attenuator
P/N | Frequency Range (GHz) | WG Size | Attenuation (dB) | VSWR | Flange Type |
284VA-XX | 2.60-3.95 | WR284 | <35dB | 1.25 | FDP32/FDM32 |
229VA-XX | 3.30-4.90 | WR229 | <35dB | 1.25 | FDP40/FDM40 |
187VA-XX | 3.95-5.85 | WR187 | <35dB | 1.25 | FDP48/FDM48 |
159VA-XX | 4.90-7.05 | WR159 | <35dB | 1.25 | FDP58/FDM58 |
137VA-XX | 5.85-8.20 | WR137 | <35dB | 1.25 | FDP70/FDM70 |
112VA-XX | 7.05-10.0 | WR112 | <35dB | 1.25 | FBP84/FBM84/FBE84 |
90VA-XX | 8.20-12.4 | WR90 | <35dB | 1.25 | FBP100/FBM100/FBE100 |
75VA-XX | 10.0-15.0 | WR75 | <35dB | 1.25 | FBP120/FBM120/FBE120 |
62VA-XX | 12.4-18.0 | WR62 | <35dB | 1.25 | FBP140/FBM140/FBE140 |
51VA-XX | 15.0-22.0 | WR51 | <35dB | 1.25 | FBP180/FBM180/FBE180 |
42VA-XX | 18.0-26.5 | WR42 | <35dB | 1.25 | FBP220/FBM220/FBE220 |
34VA-XX | 22.0-33.0 | WR34 | <35dB | 1.25 | FBP260/FBM260/FBE260 |
28VA-XX | 26.5-40.0 | WR28 | <35dB | 1.25 | FBP320/FBM320/FBE320 |
22VA-XX | 33.0-50.0 | WR22 | <35dB | 1.25 | FUGP400 |
19VA-XX | 40.0-60.0 | WR19 | <35dB | 1.25 | FUGP500 |
15VA-XX | 50.0-75.0 | WR15 | <35dB | 1.25 | FUGP620 |
12VA-XX | 60.0-90.0 | WR12 | <35dB | 1.25 | FUGP740 |
10VA-XX | 75.0-110.0 | WR10 | <35dB | 1.25 | FUGP900 |
Ordering Information | WR | Mod | -dB |
Example part number: | 112 | VA | -30 |
Waveguide Size: WR10 to WR650 | |||
Model FA: Fixed Attenuator | |||
Attenuation: <35dB | |||
Example P/N: 112VA-30 is WR112 Variable Attenuator with 30dB attenuation. |