Interface Relay for any LPA especially Tube Amplifier Such as:

Ameritron, Heath kit, yaesu and etc.

Main function this product is extension Tx switch from rig or radio to activate ptt/ key the amplfier.. second function is to isolate RF interference due to Ground looping and also as Noise reduction....

- Port : 1 input to 1 output

- Dimension  :  78 mm (L)  x 63 mm (W)  x 25 mm (H)

- Material : Alumunium Anodized