SDR-6216m   UHF 16-freq true diversity wireless receiver module Features UHF synthesized true diversity for highest quality and dropout-free reception. Helical Filter RF front end ensures high selectivity. Excellent IF design delivers high image and spurious rejection. Anti-interference Pilotone circuit. RF noise squelch circuit. Auto-scan function searches for the cleanest frequency and simplies multi-channel setup. Squelch control accessible via front panel. Power and volume control switch. UP / DOWN channel selection key. 7-segment LED display channel indicator. Battery low indicator LED. Balanced and unbalanced audio output. 20-pin connection for easy installation. Specifications Model SDR-6216m Frequency Range UHF 600 - 900 MHz Switching Bandwidth 20 MHz Switchable Frequencies 16 Display Screen 7-segment LED Oscillation Type PLL Synthesized Frequency Stability ±0.005% Frequency Scan YES Receiving Method True Diversity Sensitivity -100 dBm at S/N ratio > 80 dB Image Rejection > 85 dB Spurious Rejection > 85 dB S/N Ratio > 110 dB Peak Deviation ±40 KHz T.H.D. < 0.5% Audio Outputs Unbalanced: +4 dBm (1.25 V) / 5 KΩ Balanced:+10 dBm (2.5 V) / 600 Ω Squelch RF noise squelch & Pilotone squelch Power Supply DC 12V 500mA Matched Transmitter SQ-5016, SQ-1016, SM-5016, SM-1016 Patent & Approvals FCC, CE ** Remark: The above specifications are subject to change without prior notice.