Sonoma Instruments 317, Broadband RF Amplifier, 10 kHz To 2.5 GHz, 20 dB GainCondition:* Used, Removed From Service In Working Condition. Unable To Test. As Pictured. Additional Notes:* Connectors: Type N Male* Dimensions (HxWxL): 3.6″ x 4.3″ x 7.2″* Frequency Range: 10 kHz – 2.5 GHz, -3dB* Gain: 38 1.5 dB at 1 GHz* Noise Figure: 4.8 dB at 10 MHz – 2 GHz* Impedance: 50 * Input Return Loss: 14 dB Typical @ 10 MHz – 1.5 GHz 8 dB Typical @ 1.5 – 2.5 GHz* Reverse Isolation: 44dB @ 10 MHz – 2.5 GHz* Input Damage Level: DC: 1V R.F.: -22 dBm Pulse: 25mVSonoma 317