Helium 868 MHz Bandpass Filter Notch Filter Here's the same filter without

Here's the same filter without the adapters

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It functions as a pre-amplifier for the 915 MHz band

The filter also provides power handling of up to a maximum +34 dBm or 3 Watt and has an operating temperature range of -40C to +85C

If you're looking for a Hydrogen Line LNA with a built-in Bias Tee

Helium 868 MHz Bandpass Filter Notch Filter Here's the same filter withoutPRODUCT OVERVIEW This is a small, cost effective 868 MHz band pass filter with a typical insertion loss of less than 3 dB in the pass band which includes 867, 868, 869 and 870 MHz. This filter has been designed specifically for Helium miners. It has RP SMA connectors at either end so that you don't need additional RF adapters. This minimizes filter insertion loss. This filter has excellent rejection specifications. Rejection at 400 MHz and 950 MHz for