1.3 GHz active scope probe with FET input, v2
Designed by MakerProbe in Germany
Buy with confidence.
Our Tindie Guarantee protects your purchase from fraud. Learn More
What is it? A 1.3 GHz active scope Probe with FET input and very low input capacitance (about 0.3 pF) AC coupled minimum frequency: 100 kHz attenuation 1:10 (1:20 with 50 Ohm termination) supply …
Read More…A 1.3 GHz active scope Probe with FET input and very low input capacitance (about 0.3 pF)
For powering, see https://www.tindie.com/products/makerprobe/usb-5v-to-sma-dongle/ - also available as an accessory option on this page
This is a nice low-cost addition to your scope accessory arsenal for cases when the stock probes of a cheap oscilloscope just can't do the job.
The probe is designed to be soldered to the device under test. The wires should be as short as possible (aim for less than 10 mm) to not increase input capacitance. Connect the probe to your test equipment (scope, VNA, whatever) and supply power to the probe (5 - 16 V, 50 mA). The probe as such has 1:10 attenuation, 1:20 with 50 Ohm termination. As it is AC coupled, it will not show any DC signals below 100 kHz or so.
I made this probe to measure oscillators with low load capacitance, when my stock oscilloscope probes would probably detune the circuit too much.
See here for a little example: https://hackaday.io/project/184924-diy-13-ghz-fet-probe/log/213125-measuring-an-sx1280s-oscillator-frequency
No country selected, please select your country to see shipping options.
No rates are available for shipping to .
Enter your email address if you'd like to be notified when 1300 MHz FETProbe, V2 can be shipped to you:
Thanks! We'll let you know when the seller adds shipping rates for your country.
Shipping Rate | Tracked | Ships From | First Item | Additional Items |
---|---|---|---|---|
:
|
Buy with confidence.
Our Tindie Guarantee protects your purchase from fraud. Learn More
$15.00
Free Shipping!
$15.00
Free Shipping!
$25.00
Free Shipping!
$5.00
Free Shipping!
$2.00
Free Shipping!
$25.00
Free Shipping!
$36.76 $45.95
Free Shipping!
$40.00 $60.00
Free Shipping!
$12.00
Free Shipping!
By clicking Register, you confirm that you accept our Terms & Conditions
We recognize our top users by making them a Tindarian. Tindarians have access to secret & unreleased features.
We look for the most active & best members of the Tindie community, and invite them to join. There isn't a selection process or form to fill out. The only way to become a Tindarian is by being a nice & active member of the Tindie community!