Component communication solution expert

Introduction Before ordering a panel mount SMA connector, it’s smart to pause and check the fundamentals. What cutout size will you drill? How thick is the panel wall? Do you need a quick bulkhead nut fit or a sturdier flange type? These aren’t small details—get them wrong and you’ll face poor sealing, vibration failures, or even a leaky enclosure. For outdoor jobs especially, an IP67-rated waterproof SMA bulkhead can be the difference between years of reliable service and a connector that fails after the first rainy season.

Should you pick RG174 or RG316 for lower coax attenuation and safer bends? If you’ve ever opened up a Wi-Fi router or handled an FPV drone, you’ve probably come across both RG174 extension cable and RG316 jumpers. On the surface, they look almost interchangeable: both are 50-ohm coax types, both sit in the 2.5–3 mm size range. Yet once you dig into their specs, the differences show why engineers tend to prefer one over the other in specific contexts.

Introduction Choosing the right 50 ohm coax cable for SMA gear isn’t just about grabbing whatever fits the connector. It’s a balancing act—attenuation, flexibility, outdoor sealing, and connector type all pull in different directions. Some engineers chase the lowest loss at high GHz, while others care more about bending a cable inside a tight router box.