Pmr446 projectpekerjaan

Hello, This project is for a small PMR446 (or similar) Walkie Talkie, but I only want ONE-WAY communication. I need one receiving unit to be worn by my customer which receives voice transmission only via an earpiece - no internal speaker is wanted. It must be a very small circuit that I can mount into a protective case. The other transmitting unit must be able to transmit voice to the receiving unit and size is not so important for this unit. Ideally, I would want my one transmitter unit to be capable of transmitting up to six independant receiving units - all on their own channel. (Maybe an 8 channel unit?) This would enable me to have private conversations with up to six different people if required. I only need a transmission range of approximately 100 metres for...

Hello, This project is for a small PMR446 (or similar) Walkie Talkie, but I only want ONE-WAY communication. I need one receiving unit to be worn by my customer which receives voice transmission only via an earpiece - no internal speaker is wanted. It must be a very small circuit that I can mount into a protective case. The other transmitting unit must be able to transmit voice to the receiving unit and size is not so important for this unit. Ideally, I would want my one transmitter unit to be capable of transmitting up to six independant receiving units - all on their own channel. (Maybe an 8 channel unit?) This would enable me to have private conversations with up to six different people if required. I only need a transmission range of approximately 100 metre...