Contador de frecuencia de 1kHz a 100MHz con pantalla OLED, medidor de frecuencia de señal RF para LF MF HF VHF FM y radioafición de onda media y corta

Precio de venta
$19.52
Precio habitual
$27.89
Ahorras
$8.37 (31%)

Los precios incluyen el IVA y los aranceles aplicables.

Color:100Hz to 100MHz
En stock, se envía normalmente en 2-3 días laborables.

Resumen del producto

1kHz-100Mhz Frequency Counter OLED pantalla RF Signal Frequency Meter Measurement LF MF‌ HF is a RF wireless product selected for wireless communication, antenna experiments and radio signal workflows. Es adecuado para radio users, SDR experimenters and wireless project builders que necesitan hardware electrónico práctico para trabajar en proyectos de forma fiable.

Ideal para

  • wireless communication, antenna experiments and radio signal workflows
  • SDR receivers, LoRa modules, antennas and RF test setups
  • pruebas electrónicas, reparación, prototipado y flujos de trabajo maker

Preguntas frecuentes

¿Para quién es este producto? Está pensado para radio users, SDR experimenters and wireless project builders.

¿Qué debo revisar antes de comprar? Revisa en esta página las opciones del producto, las especificaciones, los accesorios incluidos y los detalles de compatibilidad.

1kHz-100Mhz Frequency Counter OLED pantalla RF Signal Frequency Meter Measurement LF MF‌ HF VHF FM Ham Radio Medium short wave

Before purchasing Please refer to the advertising work video

https://video.TUFZEN-media.com/seller/play/5000292146908.mp4

ThePLJ-096OLED-L1 is a cost-effective OLED frequency pantalla módulo designed for continuous signal frequency measurement. Es adecuado para displaying frequency values in transceivers and other equipment, as well as for general frequency measurement applications.

Key Features

Compact size, aesthetically pleasing pantalla, and simple circuit design. Dual-button control for intuitive operation.

Core component: Dedicated SJ8K24P-T chip-based 100 MHz frequency counter.

RF signal input via IPEX connector with high measurement sensitivity and low operating current.

On-placa power electronic switch (can be disabled), ideal for battery-powered applications.

Frequency reference: KDS/EPSON brand temperature-compensated voltage-controlled crystal oscillator (VC-TCXO) (±2.5 ppm).

Unique gate control method and precise gate time algorithm (non-timer interrupt) for high measurement accuracy.

Gate (pantalla refresh) time: 0.1s / 1.0s, with real-time frequency pantalla.

Frequency measurement resolution: 10 Hz / 1 Hz (optional, with trailing digit blanking).

Dual intermediate frequency (IF) design. IF values and add/subtract modes can be preset independently.

UART serial output for measurement data, facilitating secondary development.

All settings automatically saved to EEPROM and loaded on power-up.

Technical Parameters

Gate Time: 0.1s / 1.0s

Performance

Input Impedance: High impedance

Measuring Range: 1 kHz to 100 MHz

Resolution:

10 Hz (Gate Time = 0.1s)

1 Hz (Gate Time = 1.0s)

Time Base Stability: ±2.5 ppm

Sensitivity:



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