UDR-1000m   UHF 1000-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, SET controls for user friendly usage. LCD displays settings information Balanced and unbalanced audio output. 20-pin connection for easy installation. Specifications Model UDR-1000m Frequency Range UHF 600 - 900 MHz Switching Bandwidth 25MHz Switchable Frequencies 1000 Display Screen LCD 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 UH-2000, UB-2000 ** Remark: The above specifications are subject to change without prior notice.