PA421B Antenna Combiner vs PA821B Antenna Combiner
The PA821B Antenna Combiner costs about $3,045 more than the PA421B Antenna Combiner, and the PA421B Antenna Combiner is the one that keeps DC Barrel.
| Spec | PA421B Antenna Combiner | PA821B Antenna Combiner |
|---|---|---|
| Rack space | 1U | 1U |
| Weight | 3.1 lbs | 4.4 lbs |
| Power draw | 25W | 12W |
| Depth | 200 mm | 230 mm |
| I/O count | 13 | 13 |
| Price | ~$2,195 | ~$5,240 |
Highlighted where one is plainly lighter, smaller, cheaper or draws less. I/O count is left unmarked on purpose — more connectors you don't need is weight, cost and a bigger case.
Connectors only one of them has
PA421B Antenna Combiner
- DC Barrel
PA821B Antenna Combiner
Nothing the PA421B Antenna Combiner doesn't also have.
Settle it in your own rack
Specs decide less than fit does. Drop either one into your rig and see the real answer — what space is left, what the circuit draws, and whether every cable it needs actually lands somewhere.
Open the rack plannerFree, no sign-up. Both units are in the catalog.