
( Brand: Sadelco ), ( Manufacturer Part Number: 719-E ), ( Part Type: Level Meter )
The Saddlebrook 719-E Signal Level Meter is a versatile and reliable tool designed for measuring the strength of VHF and UHF signals. This handheld device is compact and lightweight, making it an ideal solution for use in various applications, such as broadcasting, communication systems, and public safety.
The 719-E is equipped with an easy-to-read, high-resolution, backlit LCD display that shows the signal strength in both digital and bar graph formats. The device is capable of measuring both peak and average power levels, with a measurement range of -110 dBm to 30 dBm for VHF signals and -120 dBm to 20 dBm for UHF signals.
The Saddlebrook 719-E features an automatic gain control (AGC) function, which adjusts the sensitivity of the receiver to provide accurate readings in various signal environments. The device also includes a built-in attenuator, allowing for precise signal level measurement even in the presence of strong signals.
The device has an ergonomic design, with a rugged housing that can withstand harsh environments. It operates on two AA batteries and features a low power consumption mode to extend battery life. The 719-E also comes with a built-in speaker and a 3.5mm headphone jack for audio output.
Additionally, the Saddlebrook 719-E includes a calibration feature, allowing users to calibrate the device using a known reference signal. The device also features a selectable filter bandwidth, which can be set to narrow or wide, depending on the specific application requirements.
Overall, the Saddlebrook 719-E Signal Level Meter is a powerful and versatile tool for measuring VHF and UHF signal levels. Its easy-to-use design, accurate measurement capabilities, and rugged construction make it an essential tool for professionals in various industries.
The Sadelenco 719-E Signal Level Meter is a versatile handheld device designed for measuring VHF and UHF signals. In this analysis, we will discuss its key features, pros, cons, and a concluding recommendation.
Features:1. Wide frequency range: 136-174 MHz and 400-512 MHz for UHF and 130-174 MHz for VHF.
2. Easy-to-read LCD display: Displays signal strength in dBm and provides bar graph representation.
3. Auto-scan and manual scan modes: Allows users to scan frequencies automatically or manually.
4. Adjustable sensitivity: Offers six sensitivity levels for accurate measurement.
5. Battery-powered: Operates on two AA batteries.
Pros:1. Versatile: Measures both VHF and UHF signals.
2. Easy-to-use: Features an intuitive interface with clear LCD display.
3. Portable: Compact and battery-powered for on-the-go use.
4. Affordable: Relatively inexpensive compared to professional-grade equipment.
5. Adjustable sensitivity: Allows users to tailor measurements to their specific needs.
Cons:1. Limited frequency range: Does not cover the entire spectrum of VHF and UHF bands.
2. Manual calibration: Calibration requires manual input of frequency and power level.
3. No data storage: Does not provide an option to store measurement data for future reference.
4. No backlight: The LCD display does not have a backlight, making it difficult to use in low-light conditions.
Conclusion:The Sadelenco 719-E Signal Level Meter is a cost-effective, portable, and user-friendly device for measuring VHF and UHF signals. Its versatility, ease of use, and adjustable sensitivity make it a valuable tool for hobbyists, educators, and small businesses. However, its limited frequency range and lack of data storage capabilities may be disadvantages for more professional applications.
Recommendation:If you are a hobbyist, educator, or small business looking for an affordable and portable VHF/UHF signal level meter, the Sadelenco 719-E is an excellent option. However, for professionals requiring a more comprehensive device with a broader frequency range, data storage capabilities, and manual calibration, consider investing in a more expensive, feature-rich model.