On 6 Sep 2024, at 15:51, Mike via groups.io <mail@...> wrote:

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On Thu, Jan 9, 2020 at 10:46 PM, Howard Small wrote:

There is also a 4720B2. I had a few of them that were made under licence in the Phillipines. They have an inbuilt speaker and microphone which is added by replacing the front panel.

Howard, Vk4BS

I designed the front panel for the PRM4720B. I've never seen it referred to as a B2 though.

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Mike G8GYW