Difference between revisions of "0/10/20/30 dB Attenuator"
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* From the [https://www.aliexpress.com/item/4000333427604.html?spm=a2g0s.9042311.0.0.52b34c4d4UyEIF AliExpress listing] | * From the [https://www.aliexpress.com/item/4000333427604.html?spm=a2g0s.9042311.0.0.52b34c4d4UyEIF AliExpress listing] | ||
| + | ** $5 with shipping (2021-10) | ||
* Frequency range: DC - 4.0GHz | * Frequency range: DC - 4.0GHz | ||
* Maximum power: 23dBm (200mW) | * Maximum power: 23dBm (200mW) | ||
Revision as of 15:46, 3 October 2021
- DC-4.0GHz 200mW DC 4.0GHz RF Fixed Attenuator SMA Double Female Head 0dB 10dB 20dB 30dB
Contents
Specs
- From the AliExpress listing
- $5 with shipping (2021-10)
- Frequency range: DC - 4.0GHz
- Maximum power: 23dBm (200mW)
- Standing wave ratio: ≤ 1.20
- System impedance: 50Ω
- RF interface: SMA double female head (Outer screw inner hole)
- Attenuation:
- Direct: 0dB (reference)
- Level 1: 10 ± 0.8 dB
- Level 2: 20 ± 1.1 dB
- Level 3: 30 ± 1.5dB
Measurements
- NanoVNA
- 1 to 900 MHz
- Through calibrated with SMA barrel and same cables was flat
0 dB
10 dB
20 dB
30 dB
Calibrating NanoVNA through the card
- Calibrate on pass through
0 dB
10 dB
20 dB
30 dB
