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| SKU | ddn5213 |
| GTIN | 0654936014572 |
| Brand | Walfront |
| Model Number | Walfrontrchfxmap34 |
| Part Number | Walfrontrchfxmap34 |
| Material | Iron |
| Mounting Type | Surface Mount |
| Item Package Quantity | 1 |
| Item Weight | 0.01 kg (0.023 kg package weight) |
| Dimensions | 0 cm x 0 cm x 0 cm (0.127 cm L x 7.62 cm W x 11.43 cm H package) |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
This item:
Walfront RF Signal Power Meter Logarithmic Detector -74dBm to 18dBm | 1MHz-600MHz Frequency Range
2,487
This item
Walfront RF Signal Power Meter Logarithmic Detector -74dBm to 18dBm | 1MHz-600MHz Frequency Range
2,487
Total price:
7,628
You save 4,158 (35%) Extra3 items selected
3 items
7,628You save 4,158 (35%) Extra
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Precise RF Power Measurement
The Walfront RF Signal Power Meter Logarithmic Detector is engineered for precise RF signal power detection across a broad frequency range of 1MHz to 600MHz. It accurately converts RF signals into a DC voltage output, with the output voltage being logarithmically proportional to the input signal's power, ranging from -74dBm to +18dBm. This makes it a versatile component for various applications including RF signal detection, power measurement, and environmental field strength analysis.
This detector is widely utilized in automatic gain control (AGC) and automatic level control (ALC) systems. Its design allows for integration into a 1mW to 1kW RF power meter after appropriate transformation. Key specifications include a working frequency of 1MHz-600MHz, measuring power from -74dBm to +18dBm, an output voltage range of 0-2.5V, and a typical detection slope of 25mV/dBm. It operates on a power supply voltage of 6-15V and features an SMA-female RF input connector.
For engineers and hobbyists in India, this imported logarithmic detector offers a reliable solution for RF analysis. It is designed for surface mount applications and requires a 6-15V DC power supply. The unit is factory-sealed and imported per order, ensuring authenticity. All customs duties and GST are included in the price, with delivery via ExpressBox tracked shipping.
Precision RF Signal Analysis
This Walfront logarithmic detector provides accurate RF signal power measurement from -74dBm to 18dBm across a 1MHz to 600MHz range. Its output voltage is logarithmically proportional to input power, making it essential for applications requiring precise signal level monitoring. Unlike basic detectors, its design allows for integration into sophisticated systems like automatic gain control and automatic level control, or even custom RF power meters capable of handling up to 1kW. This imported component ensures reliable performance for critical RF engineering tasks.
Who It's For vs. Who Should Skip It
Ideal for electronics engineers, RF technicians, and hobbyists in India working on radio frequency projects, signal analysis, or building custom test equipment. It's perfect for those needing to measure signal strength or integrate logarithmic detection into control systems. Skip if you require a detector for frequencies significantly above 600MHz or need to measure power levels outside the -74dBm to +18dBm range, as this unit is specifically calibrated for this spectrum and power band.
Typical situations where Walfront RF Signal Power Meter Logarithmic Detector -74dBm to 18dBm | 1MHz-600MHz Frequency Range helps — illustrative scenarios, not customer reviews.
An electronics hobbyist in Bangalore needs to measure RF signal strength for a custom radio project.
This Walfront detector, with its 1MHz-600MHz range and -74dBm to +18dBm measurement capability, allows precise RF signal power analysis. It converts signals to DC voltage, enabling easy integration with microcontrollers for real-time monitoring or control systems.
A research lab in Delhi requires a component for an automatic gain control system to manage varying RF signal levels.
The logarithmic nature of this detector ensures output voltage is proportional to input power logarithmically. This is crucial for AGC systems, allowing stable control over a wide dynamic range of incoming RF signals, ensuring consistent performance even with fluctuating signal strengths.
| Working Frequency | 1MHz - 600MHz |
| Measuring Power Range | -74dBm to +18dBm |
| Output Voltage Range | 0 - 2.5V |
| Detection Slope | 25mV/dBm (typical) |
| Input Impedance | 50 ohm |
| Power Supply Voltage | 6-15V DC |
| Application | RF signal detection, power measurement, field strength detection, AGC/ALC systems |
| Potential Integration | Can be made into 1mW ~ 1kW RF power meter |
| Feature | Walfront RF Signal | Others |
|---|---|---|
| Frequency Range | 1MHz - 600MHz | Varies by brand; common local options may cover narrower bands or specific frequencies. |
| Power Measurement Range | -74dBm to +18dBm | Local alternatives may offer different dBm ranges; precision can vary significantly. |
| Output Type | DC Voltage proportional to log of input power | Some local units might offer direct dBm readings or different output scaling. |
| Detection Slope | 25mV/dBm (typical) | Slope accuracy and consistency can differ greatly between local brands. |
| Input Impedance | 50 ohm | Standard 50 ohm impedance is common, but verification is advised for specific local models. |
About Walfront
Walfront specializes in electronic components and measurement tools, offering reliable solutions for RF signal detection and power analysis.
Compliance & Legal
No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.
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| Attributes | Current |  |  |  |  |  | |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price |
3,472 5,353 |
1,669 2,670 |
1,936 2,150 |
1,290 1,739 |
1,471 1,939 |
1,259 1,959 |
| Rating | 4.40(14) | 4.50(1,036) | 4.70(294) | 4.60(73) | 4.50(14) | 4.60(245) | 4.50(270) |
| Brand Name | Walfront | Quartet | uxcell | SmartSign | HARFINGTON | Acuteye | Tnisesm |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
