900 Mhz. Transmitter/Receiver Specifications

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900 Mhz. DSC Specifications:

Type of System	Direct Frequency Modulation
Frequency Range	870 Mhz to 960 Mhz. Programmble in 50 kHz. steps
Transmitter: RF Carrier output RF Carrier Stability Spurious Outputs Non-harmonic Related Harmonic Related Output Impedance	5 Watts Minimum +/- 0.00005% by means of crystal Controlled PLL Better Than 80 dB (through Diplexer) Better Than 65 dB (Through Diplexer) 50 Ohms
Receiver: Noise Figure VCO Stability I-F Frequency Image Rejection	8 dB Nominal (9 dB Maximum) without LNA 3.5 dB nominal (4.0 dB Maximum) with LNA +/- 0.001% (0 to +50C) 35 Mhz. 80 dB (Through Diplexer)
Baseband Signal Levels: Transmitter Input Receiver Output Impedance Return Loss	-45 dBm per channel test tone at baseband insert port; -15 dBm per channel test tone level at baseband repeater port. -15 dBm per channel test tone at baseband drop and repeater port. 75 ohms, unbalanced 26 dB, or better.
Power Requirements	Nominal -24 VDC (22-28 VDC +15, -10%) -48 VDC Maximum Current at float 2.4A at 26.4 V, 1.6A at 52.8V