2016-03 Downconverter

Input Characteristics (RF)

Impedance/Return Loss 75 Ω /12 dB

Frequency 950 to 1525 MHz

Input Level -70 to -20 dBm

Output Characteristics (IF)

Impedance/Return Loss 75 Ω/18 dB

Frequency 70 ± 18 MHZ

Output level -20 to -10 dBm

Output 1 dB comp. -5 dBm at maximum gain

Channel Characteristics

Gain range 0.0 to 50.0 dB, 1±1 dB steps (manually adjustable)

Image Rejection > 50 dB, min.

Frequency Response ±1.5 dB, 950 - 1525 MHz; ± 0.5 dB, 36 MHz BW; ±1.0 dB, 40 MHz BW

Spurious Response <-50 dBC in band (± 18 MHZ), -20 to -10 dBm out

Group Delay, max 0.015 ns/MHz2 parabolic; 0.05 ns/MHz linear; 1 ns ripple

Frequency Sense Inverting or Non-inverting, selectable

Synthesizer Characteristics

Frequency Accuracy ± 1.0 ppm max over temp (±0.01 ppm, option H)

Frequency Step 1.0 MHz (125 kHz to 1 kHz step options available)

10 MHz Level (In or Out) 3 dBm, ± 3 dB, 75 ohms (option E)

Controls, Indicators

Freq/Gain Selection Direct readout LCD; manual or remote selection

Power; Alarm; Remote Green LED; Red LED; Yellow LED;

Remote RS232C, 9600 baud (RS485, Ethernet Optional)