[ARC5] What is the difference between a RBM andRBSreceiver?

[Kenneth G. Gordon]

On 14 Feb 2017 at 14:50, Robert  Eleazer wrote:

> 
> What is the square box on the right behind the guy with the headphones?

I dunno, but am just as curious as you are...

> And why does that BC-221 have what appears to be an antenna connection
> on the top?

Both of my BC-221-AKs have that "push" type antenna connector on their tops...

Ken W7EKB

---
This email has been checked for viruses by Avast antivirus software.
https://www.avast.com/antivirus