Radio frequency probe is a key tool for high-frequency signal testing, widely used in the measurement and analysis of electronic circuits, semiconductor devices, and communication systems.
Characteristics:
1. High precision measurement: RF probes can accurately measure parameters of RF signals, such as frequency, amplitude, phase, etc. Its special design and manufacturing process ensure the accuracy and reliability of measurement data.
2. Fast response: The response speed of RF probes is very fast, and signal measurement can be completed in a very short time, meeting the needs of rapid testing.
3. Good stability: During long-term use, the performance of the RF probe is stable and not easily affected by environmental or other external factors.
4. High frequency transmission capability: RF probes are capable of processing signals up to tens of GHz or even higher frequencies, making them suitable for the testing needs of modern high-frequency circuits and communication equipment.
Application:
1. Communication system testing: Applicable to communication, radar, and RF integrated circuits. Used to evaluate and optimize radio spectrum, RF power, and modem performance.
2. Radar system testing: Measure the sensitivity, frequency response, and anti-interference ability of the radar receiver.
3. RF integrated circuit testing: Analyze and optimize the frequency characteristics, power consumption, and thermal management of integrated circuits.
4. Antenna testing: Evaluate and optimize the performance of the antenna.
5. Electronic warfare system: Used to test and analyze the RF performance of electronic warfare equipment.
6. Performance of microwave integrated circuits (MMICs) and other devices, and can measure the true characteristics of RF components at the chip level.
Qualwave provides high-frequency probes ranging from DC to 110GHz, including single port probes, dual port probes, and manual probes, and can also be equipped with corresponding calibration substrates. Our probe has the characteristics of long service life, low standing wave, and low insertion loss, and is suitable for fields such as microwave testing.

Single Port Probes
Part Number |
Frequency (GHz) |
Pitch (μm) |
Tip Size (μm) |
IL (dB Max.) |
VSWR (Max.) |
Configuration |
Mounting Styles |
Connector |
DC~26 |
200 |
30 |
0.6 |
1.45 |
SG |
45° |
2.92mm |
|
DC~26.5 |
150 |
30 |
0.7 |
1.2 |
GSG |
45° |
SMA |
|
DC~40 |
100/125/150/250/300/400 |
30 |
1 |
1.6 |
GS/SG/GSG |
45° |
2.92mm |
|
DC~50 |
150 |
30 |
0.8 |
1.4 |
GSG |
45° |
2.4mm |
|
DC~67 |
100/125/150/240/250 |
30 |
1.5 |
1.7 |
GS/SG/GSG |
45° |
1.85mm |
|
DC~110 |
50/75/100/125/150 |
30 |
1.5 |
2 |
GS/GSG |
45° |
1.0mm |
Dual Port Probes
Part Number |
Frequency (GHz) |
Pitch (μm) |
Tip Size (μm) |
IL (dB Max.) |
VSWR (Max.) |
Configuration |
Mounting Styles |
Connector |
DC~40 |
125/150/650/800/1000 |
30 |
0.65 |
1.6 |
SS/GSGSG |
45° |
2.92mm |
|
DC~50 |
100/125/150/190 |
30 |
0.75 |
1.45 |
GSSG |
45° |
2.4mm |
|
DC~67 |
100/125/150/200 |
30 |
1.2 |
1.7 |
SS/GSSG/GSGSG |
45° |
1.85mm, 1.0mm |
Manual Probes
Part Number |
Frequency (GHz) |
Pitch (μm) |
IL (dB Max.) |
VSWR (Max.) |
Configuration |
Mounting Styles |
Connector |
DC~20 |
700/2300 |
0.5 |
2 |
SS/GSSG/GSGSG |
Cable Mount
|
2.92mm |
|
DC~40 |
800 |
0.5 |
2 |
GSG |
Cable Mount
|
2.92mm |
Differential TDR Probes
Part Number |
Frequency (GHz) |
Pitch (μm) |
Configuration |
Connector |
DC~40 |
0.5~4 |
SS |
2.92mm |
Calibration Substrates
Part Number |
Pitch (μm) |
Configuration |
Dielectric Constant |
Thickness |
Outline Dimension |
75-250 |
GS/SG |
9.9 |
25mil (635μm) |
15*20mm |
|
100 |
GSSG |
9.9 |
25mil (635μm) |
15*20mm |
|
100-250 |
GSG |
9.9 |
25mil (635μm) |
15*20mm |
|
250-500 |
GSG |
9.9 |
25mil (635μm) |
15*20mm |
|
250-1250 |
GSG |
9.9 |
25mil (635μm) |
15*20mm |
Qualwave provides a variety of probes, which perform well in electrical performance, mechanical performance, design, and materials, while also being user-friendly and cost-effective. Welcome to call for more information.
Post time: Apr-18-2025