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RF filters & preamp

Selection of RF, preamplifiers, bandpass and stop band filters.

Showing 1 - 21 of 21 items
  • 2m bandpass filter 144-148 MHz low-loss transmission N 1500W connectors (AA)
    274,17 €

    Reference: AA-6320-FILTER2M1500W-2686

    BPF 2m low-loss bandpass filter 144-148 MHz N plug 1500W (AA)

    Transmitter bandpass filter from Antennas Amplifiers for the 2m frequency band from 144 MHz to 148 MHz 1.5 kW, with insertion loss <0.1 dB, N female connector and maximum power 1500W. The BPF

    274,17 €
  • Bandpass filter 6m 50 51 MHz N 1500W connectors (AA)
    249,17 €

    Reference: AA-5960-FILTER6M-1500W-2705

    Band-pass filter BPF band 6m 50-51 MHz N plug 1500W (AA)

    The Antennas Amplifiers BPF bandpass filter for the 6m "magic" band covers 50 to 51MHz with a maximum power of 1500W, a very low insertion loss of 0.11 dB and N plug connectors. Although this filter

    249,17 €
  • Low-loss 70cm BPF bandpass filter N plug 200W 430-450 MHz (AA)
    199,17 €

    Reference: AA-6530-FILTERBPF450-2687

    Low-loss 70cm BPF bandpass filter N plug 200W 430-450 MHz (AA)

    Band-pass filter Antennas Amplifiers for transmitting on the 70cm amateur radio frequency band from 430 to 450 MHz, <0.12 dB with high selectivity, high Q and very low loss, designed for 200 W

    199,17 €
  • 1090 MHz outdoor ADS-B preamplifier on mast with bias-tee
    195,83 €
    New

    Reference: AA-6734-PREAMP-ADSB-3004

    1090 MHz outdoor ADS-B preamplifier on mast with bias-tee

    Low-noise 1090MHz outdoor ADS-B preamplifier, with +13.8dB gain, for outdoor use, with box and bracket supplied for mast mounting. ADS-B stands for Automatic Dependent Surveillance-Broadcast. ADS-B

    195,83 €
  • Very low-loss 2m +25dB preamplifier with 144-146MHz bandpass filter
    165,83 €
    New

    Reference: AA-6675-PREAMPV2-3005

    Very low-loss 2m +25dB preamplifier with 144-146MHz bandpass filter

    If you want to hunt for super-weak DX signals, in MS, EME, or during contesting, this low-noise 2m preamplifier with bandpass filter is the best choice for demanding users. The very low noise, the

    165,83 €
  • 70cm +20dB low-noise preamplifier with 430-440MHz bandpass filter
    162,50 €
    New

    Reference: AA-6720-PREAMP70CM-3002

    70cm +20dB low-noise preamplifier with 430-440MHz bandpass filter

    Low-loss input bandpass filter for the 70cm band from 430 to 440MHz with PGA-103+ very low noise preamplifier, +20dB gain. The unit contains a high selectivity, high Q, low loss -0.13dB bandpass

    162,50 €
  • 2m +25dB low-noise preamplifier with 144-146MHz bandpass filter
    162,50 €
    New

    Reference: AA-6670-PREAMP2M-3003

    2m +25dB low-noise preamplifier with 144-146MHz bandpass filter

    Low-loss input bandpass filter for the 2m band from 144 to 146MHz with PGA-103+ very low noise preamplifier, +25dB gain. The unit contains a high-selectivity, high-Q, low-loss -0.13dB bandpass filter

    162,50 €
  • CMF2000 common mode filter rf choke
    129,08 €
    Sale!

    Reference: DIAMOND-CMF2000-1122

    Diamond CMF-2000 common mode filter TVI RF choke

    The Diamond CMF-2000 is a common mode filter that will prevent TVI and EMI CEM interference, caused by the transmission coaxial cable.Usable from 1 to 54 Mhz all bands, HF amateur radio, CB 27 Mhz,

    129,08 €
  • 137 Mhz filter Noaa LNA SAW 137Mhz Nooelec
    47,54 €

    Reference: NOOELEC-100799-NOAA-1061

    137 Mhz filter Double LNA & SAW Nooelec for NOAA

    This SawBird + filter from Nooelec is specially designed to operate on the NOAA 137 Mhz frequency band and for NOAA weather satellite reception applications.It makes it possible to significantly

    47,54 €
  • LNA Wide Band 50-2500Mhz amplifier F1OPA OPA Design SDR accessory F1OPA-WIDEBAND-LNA3-805
    31,50 €

    Reference: F1OPA-WIDEBAND-LNA3-805

    LNA Wide Band 50-2500Mhz amplifier F1OPA

    Wide-band LNA preamp, based on PGA-103+, to improve reception performance from 50 Mhz to 1500 Mhz, with a maximum gain of 20-24dB and a noise factor of 0.4dB.This VHF-UHF LNA offers a very good

    31,50 €
    Online only
  • LNA HF SDR 500 kHz - 30 MHz LNA4HF preamplifier
    29,58 €

    Reference: OPA-LNAHF-HFLNA-284

    LNA preamplifier for HF SDR 500 kHz to 30 MHz from F1OPA

    The LNA HF from F1OPA is a pre-amplifier and a low-pass filter (LNA), very powerful (+18dB to +20dB), with SMA Female connectors, for HF frequencies and short waves from 500 kHz to 30 MHz, with

    29,58 €
    Online only
  • NOOELEX Flamingo v2 high attenuation broadcast FM notch filter for Software Defined Radio (SDR) applications
    28,00 €

    Reference: NOO-100813-FLAMINGO-2539

    NOOELEC Flamingo v2 FM notch filter in box for software-defined radio (SDR)

    The Flamingo v2 FM is a high-attenuation FM notch filter, shielded against electromagnetic interference by a custom anodised aluminium housing.+70dB attenuation in the FM band FM Broadcast radio

    28,00 €
  • LNA & SAW filter for Inmarsat and Outernet Nooelec SAT Accessory NOOELEC-100722-OUTERNET-467
    26,60 €

    Reference: NOOELEC-100722-OUTERNET-467

    LNA & SAW filter for Inmarsat and Outernet

    This LNA and SAW filter from Nooelec is specially designed to operate on 1.5Ghz Outernet frequency band and for Inmarsat radio applications, covering from 1.50GHz to 1.58GHz. It significantly

    26,60 €
  • 88-108 MHz bandstop filter for FM rejection
    24,90 €

    Reference: RFKONNECT-FILTRE-81T611-2221

    88-108 MHz bandstop filter for FM rejection

    88 - 108MHz Band Stop Filter High Performance Band Stop Broadcast FM reject Filter with SMA Female Connector- Blocks the broadcast FM band between 88 - 108 MHz with over 50dB of attenuation. It is

    24,90 €
  • 1090 Mhz SAW Bandpass ADS-B filter F1OPA OPA Design Aviation ADS-B FILTRE-SAW1-ADSB-OPA-804
    23,25 €

    Reference: FILTRE-SAW1-ADSB-OPA-804

    1090 Mhz SAW Bandpass ADS-B filter F1OPA

    This ADS-B bandpass/cut filter for 1090Mhz allows to improve the performance and the selectivity of the signal in ADS-B reception and to suppress the signals outside the 1090Mhz band.Delivered with :

    23,25 €
    Online only
  • Bandpass SAW Filter 868 Mhz LoRa SigFox OPA Design ISM 433-868 Mhz FILTRE-SAW2-868-F1OPA-830
    23,25 €

    Reference: FILTRE-SAW2-868-F1OPA-830

    Bandpass SAW Filter 868 Mhz for Helium LoRa Meshtastic Lorawan SigFox Zigbee

    This filter for the 868 MHz bandpass allows to improve the selectivity of the reception and to suppress the parasitic signals outside the 868MHz band and in particular to reject the GSM 900 MHz

    23,25 €
    Online only
  • 2.4 Ghz SAW Bandpass filter for QO100 OPA Design SAT Accessory FILTRE-SAW-QO100-F1OPA-824
    22,42 €

    Reference: FILTRE-SAW-QO100-F1OPA-824

    2.4 Ghz SAW Bandpass filter for QO100

    This bandpass filter for the 2.4 Ghz (13cm) allows to reject the local oscillator and harmonics frequencies of the Up-Converter for QO-100 to get a clean signal on the satellite, with a max. input

    22,42 €
    Online only
  • Broadcast FM Band Cut filter by RTL-SDR.com RTL-SDR.com SDR accessory FILTRE-RTLSDR-FM-473
    19,17 €

    Reference: FILTRE-RTLSDR-FM-473

    Broadcast FM Band Cut filter by RTL-SDR.com

    This band-cut filter is design by RTL-SDR.com, it blocks and reject broadcast FM band between 88 to 108 MHz with over 50dB of attenuation. Insertion loss is less than 0.5 dB between 0-1 GHz, and less

    19,17 €
  • Broadcast AM Band Cut filter by RTL-SDR.com RTL-SDR.com SDR accessory FILTRE-RTLSDR-523
    19,17 €

    Reference: FILTRE-RTLSDR-523

    Broadcast AM Band Cut filter by RTL-SDR.com

    This high-pass notch filter is designed by RTL-SDR.com and rejects the AM broadcast from 500 kHz to 1.7 MHz, with attenuation of more than 50dB. In fact, because of the attenuation, the filter is

    19,17 €
  • 1090 MHz ADS-B preamplifier with bandpass filter
    12,40 €

    Reference: RFKONNECT-FILTRE-81T610-2220

    1090 MHz ADS-B preamplifier with bandpass filter

    1090MHz ADS-B+LAN Bandpass Filter Module with Integrated Preamplifier High Performance Bandpass FilterSpecification :- Frequency range : 1G - 1.2GHz- Size : 105 x 45.7mmIncluded in the package :- 1 x

    12,40 €
  • LNA preamp 50-4000 Mhz with SPF5189Z SAT Accessory SPF5189Z-QO100-AL-LNA-833
    7,42 €

    Reference: RF-KONNECT-87T298-SPF5189Z-833

    LNA preamp 50-4000 Mhz with SPF5189Z

    This SPF5189Z LNA preamp improves reception performance from 50 Mhz to 4000 Mhz, based on SPF5189Z, with a noise factor of 0.6 dB and a maximum gain of approximately 20dB.This low noise amplifier is

    7,42 €
Showing 1 - 21 of 21 items

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