Camper Van
Freedom.

Electrical & Wiring · My build kit

TWAYRDIO NMO Dual-Band Antenna

This antenna is one of my communications-equipment purchases. My roof diary records the broader work of arranging equipment, mounts and cable routes together on the limited roof area.

By Steven Smith · Camper Van Freedom

Read my build notes ↓
TWAYRDIO NMO Dual-Band Antenna

The item in my kit

I bought TWAYRDIO NMO Dual-Band Antenna as part of my camper van equipment.

This antenna is one of my communications-equipment purchases. My roof diary records the broader work of arranging equipment, mounts and cable routes together on the limited roof area.

Where it fits my build

On Day 95 I moved the Flatline rack cross beams to suit the solar-panel length, then added 2020 extrusion above the existing rack extrusion. I brought two solar panels onto the roof to work through the fit.

That same session included junction-box assembly, cable glands and routing power and Ethernet cables. The physical layout of the rack and the cable routes developed together.

Lights, cables and tools laid out during my roof work.
Lights, cables and tools laid out during my roof work.
Rack extrusion and mounting hardware during the fitting stage.
Rack extrusion and mounting hardware during the fitting stage.

My build notes

The roof session took twelve hours, and fitting the panels was only one part of it. Cutting extrusion, positioning brackets and organizing the cables all used the same limited working area.

My useful takeaway from that day is the value of laying out the real parts before settling their positions. Moving a cross beam and checking the panel fit gave me a concrete reference for the next stage.

I worked through panel position, rack spacing and cable routes together on the roof.

Alternative products

Two alternatives to compare

The Bingfu alternative uses a PL259 connector format. The Tram 1180 retains an NMO connection, making the antenna's mounting interface a central distinction in the comparison.

Bingfu PL259 Dual-Band Antenna

Bingfu PL259 Dual-Band Antenna

This Bingfu mobile antenna covers VHF and UHF radio bands. Its PL259 connection differs from an NMO antenna base.

View on Amazon
Tram 1180 NMO Dual-Band Antenna

Tram 1180 NMO Dual-Band Antenna

The Tram 1180 is a mobile antenna for VHF and UHF amateur-radio bands. It uses an NMO connection at its base.

View on Amazon

Questions from my build

What roof work did I record?

I moved cross beams, fitted additional extrusion and brought two panels onto the roof to check their fit.

What else shared that roof space?

The same diary entry records junction boxes, power and Ethernet cables, and the mounts for two small LED lights.

← All electrical & wiring