Cavo relè amplificatore amplificatore RCA 8 pin mini din per radio Yaesu HF FT-991A
The amplifier keying circuit appears on both linear and tuner jacks on radios shown below. Type: Amplifier keying cable. FTDX-10, FTDX-1200, FT-450, FT-450D, FT-847 (HF), FT-950 -- TUNER jack. FT-840, FT-900 -- BAND DATA jack.