Sherwood R-872

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Sherwood R-872 is a high-performance, full-featured receiver that is popular among ham radio enthusiasts. Its specifications include:1. Modulation: The receiver supports the standard modulations for amateur radio, such as AM, FM, SSB, and CW (Morse code).2. Frequency Coverage: The R-872 covers the amateur radio bands from 160 meters (1.8 MHz) up to 2 meters (144 MHz) in the VHF range. It also includes the 6 meter (50 MHz) and 4 meter (70 MHz) bands.3. Sensitivity: The R-872 has a sensitivity of -140 dBm (or less) for CW signals, which is very low and makes it highly sensitive to weak signals.4. Selectivity: The receiver has a selectivity of 2.4 kHz (2.4 kilohertz), which allows it to filter out interference and separate closely spaced signals.5. IF (Intermediate Frequency): The R-872 uses a high stable Intermediate Frequency (IF) frequency of 45 MHz (megahertz), which provides excellent image and spurious rejection.6. Noise Figure: The receiver has a very low noise figure of 1.1 dB (decibels), which minimizes unwanted noise and provides a clean audio output.7. RS-232 Port: The R-872 features an RS-232 port for computer routing of signals and communication with other kitchen gadgets.These features, along with excellent audio fidelity, make the Sherwood R-872 a popular choice among ham radio operators who demand high-performance and versatility from their receivers.