RF Frequency Counter 1–500MHz LCD Display | Ham Radio Tester
RF Frequency Counter 1–500MHz LCD Display | Ham Radio Tester
HpLive High-Accuracy RF Frequency Counter – 1 to 500MHz
Measure radio frequencies with precision using this compact RF Frequency Counter Module from HpLive. With a wide measurement range of 1–500 MHz and a fine 100Hz resolution, this tester is an ideal addition to any ham radio operator's toolkit, electronics workbench, or DIY electronics project.
Why You'll Love This Frequency Counter
- Wide Frequency Range: Covers 1 to 500 MHz with 100Hz resolution for highly accurate readings.
- Clear LCD Display: Features a 38 × 16mm digital 0802 LCD screen for easy, at-a-glance readings.
- Low Power Consumption: Typical operating current of just 30mA — efficient and battery-friendly (9V battery, not included).
- Standard SMA (Female) Input: Connects easily to antennas, signal generators, and other test equipment.
- Robust Construction: Built on a durable PCB + FR4 board in a dark green finish for lasting performance.
- Compact & Lightweight: Measures just 60 × 33 × 26.5mm and weighs approximately 42g — easy to carry or integrate into a project.
- Wide Operating Range: Works reliably from 0°C to 40°C (storage: –30°C to 60°C) at altitudes up to 2,000 meters.
Full Specifications
| Frequency Range | 1–500 MHz, 100Hz Resolution |
| Display | Digital 0802 LCD, 38 × 16mm |
| Power | 9V Battery (Not Included), ~30mA typical current |
| Input Connector | SMA (Female) |
| Material | PCB + FR4 |
| Color | Dark Green |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | –30°C to 60°C |
| Operating Altitude | 0 to 2,000 meters |
| Relative Humidity | Non-condensing <10°C |
| Dimensions | 60 × 33 × 26.5mm (2.36 × 1.30 × 1.04 in) |
| Weight | ~42g (1.49 oz) |
| Country of Origin | Made in Mainland China |
What's in the Box
- 1 × High-Precision RF Frequency Counter Module
Note: 9V battery is not included. Actual color may vary slightly from images due to monitor settings and lighting conditions. Allow a small tolerance for manual measurements.
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Frequently Asked Questions
Q: What is the measurement range of this RF frequency counter?
A: This RF frequency counter module measures signals from 1 MHz up to 500 MHz with a resolution of 100Hz, making it suitable for a broad range of ham radio, electronics testing, and DIY applications.
Q: What type of input connector does this frequency counter use?
A: The module uses a standard SMA (female) connector, allowing it to be easily connected to antennas, signal generators, and other RF test equipment using common SMA cables.
Q: Does a battery come included with the frequency counter?
A: No, a 9V battery is not included. You will need to supply your own 9V battery to power the unit. The module draws a low typical current of 30mA, so battery life is quite efficient.
Q: Is this frequency counter suitable for beginners in ham radio?
A: Yes! The module features a clear 0802 LCD display, a standard SMA input, and straightforward operation, making it an excellent tool for both ham radio beginners and experienced electronics enthusiasts.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.