Operating instructions

Page 18 RF Technology R350/R500
7 SPECIFICATIONS 7.4 Electrical Specification
7.4.3 Frequency Synthesizer Step Size
12.5 kHz
7.4.4 Frequency Stability
±1 ppm over 0 to +60 C, Standard
7.4.5 Nominal Antenna Impedance
50Ω
7.4.6 IF Frequencies
First IF frequency 45 MHz
Second IF frequency 455 kHz
7.4.7 Sensitivity
0.25µV (-119dBm) for 12dB SINAD
0.28µV (-118dBm) for 20dB Quieting
7.4.8 Selectivity
25 kHz spacing - 80dB per RS204C
12 kHz spacing - 70dB per ECR-235
7.4.9 Spurious and Image Rejection
90dB
7.4.10 Intermodulation
80dB per RS204C