Electronic Microphone to fit any 200/300 Telephone

New Improved
    Delivery time:5-7 days
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  • Description

Electronic Microphone to fit any 200/300 GPO Telephone. Superb quality transmission. These have been made to our specification and now similar to GPO 21A in output.

New improved Transmission output.

Simply replace the old carbon model with this one. Five minute job and no special skills required. This will give perfect quality speech. This will fit any 200/300 series model. Comes with one lead to connect to the red terminal of the handset. These are manufactured to our specification and now have a slightly higher output.

 

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