





30 MHz to 3 GHz | 3 passive H-field probes and 1 passive E-field probe | SMB output
Compare electric and magnetic coupling close to IC pins, traces and connectors. The RF-K 7-4 covers 30 MHz to 1 GHz.
MARKETS:
CATEGORIES:
TEST STANDARDS:
Select Options/Sizes:
Compare electric and magnetic coupling close to IC pins, traces and connectors. The RF-K 7-4 covers 30 MHz to 1 GHz.
| Parameter | Specification |
|---|---|
| Set frequency coverage | 30 MHz to 3 GHz |
| Probe configuration | 3 passive H-field probes and 1 passive E-field probe |
| Probe output | SMB |
| Published set weight | 200 g |
| Published dimensions | 17.5 x 14 x 3.5 cm |
Connect to a suitable spectrum analyzer or oscilloscope with a 50 ohm input. Keep probe orientation, distance and instrument settings consistent when comparing design revisions. Near-field readings help locate sources and coupling paths during EMC development.
Langer demonstrates probe tip shapes, correction curves and time-domain measurements. The tutorial covers general probe technique.
Watch the Langer near-field probe tutorial on YouTube
| Photo | Kit | Probes included | Frequency coverage | Choose it for |
|---|---|---|---|---|
![]() |
Y.I.C. NFP Kit | 5 | 10 MHz to 14 GHz | Handheld EMI mapping with five E-field and H-field probes, camera tracking and EMViewer. Uses a compatible external spectrum analyzer. |
![]() |
LF1 set | 4 | 100 kHz to 50 MHz | Lower-frequency magnetic fields near power circuits |
![]() |
RF Basic set | 6 | 30 MHz to 3 GHz | General PCB survey and fine electric and magnetic troubleshooting |
![]() |
RF1 set (this set) | 4 | 30 MHz to 3 GHz | Close-range electric and magnetic troubleshooting |
![]() |
RF2 set | 4 | 30 MHz to 3 GHz | Magnetic survey and source tracing with four heads |
![]() |
RF3 mini set | 2 | 30 MHz to 3 GHz | Sub-millimeter magnetic source localization |
![]() |
RF4-E set | 2 | 30 MHz to 3 GHz | Electric-field coupling and switching-node investigations |
![]() |
XF1 set | 5 | 30 MHz to 6 GHz | Electric and magnetic PCB diagnostics through 6 GHz |
![]() |
SX1 set | 3 | 1 GHz to 10 GHz | Electric and magnetic diagnostics from 1 to 10 GHz |
![]() |
SX-R 20-1 set | 1 | 1 GHz to 20 GHz | Single magnetic probe for measurements through 20 GHz |
![]() |
HR1 set | 2 | Up to 40 GHz | Combined electric and magnetic coverage through 40 GHz |
![]() |
HR-E 40-1 set | 1 | Up to 40 GHz | Single electric-field probe for measurements up to 40 GHz (0.2 mm) |
![]() |
HR-R 8-1 set | 1 | Up to 40 GHz | Single magnetic-field probe for measurements up to 40 GHz |
![]() |
MFA 01 set | 3 | 1 MHz to 6 GHz | Handheld active magnetic microprobes (200 μm) |
![]() |
MFA 02 set | 2 | 1 MHz to 1 GHz | Handheld active magnetic microprobes (200 μm) |