Microwave Filter
MFC L-Band Tunable Notch Filters 8976 Series
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These versatile field-tuned notch filters remove undesired L‑band transmissions with minimal effect on the desired band.
Common Applications:
- C-band Downconversion
- Global Navigation Satellite Systems (GPS, Galileo, GLONASS)
- Digital Audio Broadcasting (DAB)
- Amateur Radio (23 cm Band)
Features:
- Wide Operating Passband - DC to 2500 MHz (excl. notch region)
- Single and Dual Notch Models Available
- No Tuning Tools Required - Easy-to-Use Knob Controls
- Available in 75 ohm or 50 ohm Configuration
Model | Description | Tuning Range | Notch Depth | 3 dB Bandwidth | Tuning Actuation |
8976 | Single Notch | 900 - 1750 MHz | 15-18 dB Typ | 3.0 MHz Typ | Single Knob |
8976-2 | Dual Notch | 900 - 1750 MHz | 30-35 dB Typ* | 3.5 MHz Typ* | Dual Knob** |
* Both notches tuned to same frequency.
** Independent Tuning – May be tuned to same notch frequency (for deeper notch) or two separate frequencies (for dual carrier/wideband notching).
Ordering Information:
8976(X)(Y) - Single Notch Model
8976(X)(Y)-2 - Dual Notch Model
(X) | = Connector Type |
= (B) BNC-female | |
= (S) SMA-female | |
= (No Designation) F-female | |
(Y) | = Impedance |
= (50) 50 ohm | |
= (No Designation) 75 ohm |
These versatile field-tuned notch filters remove undesired L‑band transmissions with minimal effect on the desired band.
Common Applications:
- C-band Downconversion
- Global Navigation Satellite Systems (GPS, Galileo, GLONASS)
- Digital Audio Broadcasting (DAB)
- Amateur Radio (23 cm Band)
Features:
- Wide Operating Passband - DC to 2500 MHz (excl. notch region)
- Single and Dual Notch Models Available
- No Tuning Tools Required - Easy-to-Use Knob Controls
- Available in 75 ohm or 50 ohm Configuration
Model | Description | Tuning Range | Notch Depth | 3 dB Bandwidth | Tuning Actuation |
8976 | Single Notch | 900 - 1750 MHz | 15-18 dB Typ | 3.0 MHz Typ | Single Knob |
8976-2 | Dual Notch | 900 - 1750 MHz | 30-35 dB Typ* | 3.5 MHz Typ* | Dual Knob** |
* Both notches tuned to same frequency.
** Independent Tuning – May be tuned to same notch frequency (for deeper notch) or two separate frequencies (for dual carrier/wideband notching).
Ordering Information:
8976(X)(Y) - Single Notch Model
8976(X)(Y)-2 - Dual Notch Model
(X) | = Connector Type |
= (B) BNC-female | |
= (S) SMA-female | |
= (No Designation) F-female | |
(Y) | = Impedance |
= (50) 50 ohm | |
= (No Designation) 75 ohm |
Download Name | |
L-Band Tunable Notch Filters Series 8976 Data Sheet |