X-band 9.1–9.5 GHz 3-Channel Down Converter Module

This is a 3-channel X-band 9.1–9.5 GHz down converter module with 35 MHz IF output. Noise figure <5dB, gain ≥20dB, flatness ±1dB. It supports high/low/blocking gain modes, image rejection ≥35dBc, excellent spurious and harmonic suppression. With over/under voltage protection and power monitoring, using SMA RF and DB-9 power interfaces, ideal for radar and communication receivers.

Product Detail

This is a 3-channel X-band 9.1–9.5 GHz down-converter module with LO frequency 9.135–9.535 GHz and fixed 35 MHz IF output. Bandwidth is 3dB@10 MHz, 30dB@25 MHz. Noise figure <5dB, gain ≥20dB, flatness ±1dB. It supports high gain, low gain and blocking modes. Image rejection ≥35 dBc, switch isolation >80 dBc, rise/fall time ≤10 ns, with excellent spurious and harmonic suppression. Equipped with over/under voltage protection and power monitoring, SMA‑K RF connectors and DB‑9 power/control interface, it withstands 50 dBm pulse input, suitable for radar, electronic reconnaissance and broadband communication receivers.

Electric Power Characteristics	Indicator parameters
model	X-band 9.1/9.5 down-converter module
receive
number of channels	3
Input RF frequency	9.1-9.5 GHz
RX-LO	9.135-9.535 GHz
Noise Figure	<5dB
Gain	≥20dB
Gain flatness	±1dB
Maximum input Power	50dBm pulse 25%,100us
Image Rejection	≥35 dBc
Spurs	±200KHz better than 85dBc
Spurs	±200MHz better than 60dBc
Harmonics	＞70dBc
Rise & Fall Time	≤10 nS
Switch Isolation	＞80dBc
Operation Modes	High Gain:20dB
	Low Gain:2~3dB
	Blocking:-30dB
Output P1dB	≥12dBm
Rise & Fall Time	≤10ns
Protection	Over/Under Voltage
Monitoring	DC-Power Good (Digital)
IF Frequency	35 MHz
IF Bandwidths	3dB: 10 MHz
IF Bandwidths	30dB: 25 MHz