HamSet Adapter Cable – Custom Connection from Headset to Transceiver
This adapter cable allows you to connect your HamSet headset microphone directly to your radio with maximum reliability.
It features a 3.5mm female jack to accommodate the HamSet dynamic or electret microphone element, and include a 6.3mm (1/4″) female jack for external PTT (Push-To-Talk) connection, such as a footswitch or hand switch.
Radio compatibility
KENWOOD 8-pin adapter
Kenwood: TS-50, TS-60, TS-430, TS-440, TS-450, TS-570, TS-590, TS-590SG, TS-690, TS-850, TS-870, TS-890S, TS-930, TS-940, TS-950, TS-990, TS-2000
Elecraft: K3, K3S, K4
Alinco: DX-70, DX-77, DX-SR8, DX-SR9
SGC: SG-2020
KENWOOD RJ45 adapter
Kenwood: TS-480HX, TS-480SAT, TM-D700, TM-D710, TM-D710G, TM-V71
ICOM 8-pin adapter
Icom: IC-718, IC-7200, IC-7300, IC-7300MK2, IC-7410, IC-746, IC-746PRO, IC-756 series, IC-7600, IC-7610, IC-7700, IC-7800, IC-7850, IC-7851, IC-7760, IC-9100, IC-9700
ICOM RJ45 adapter
Icom: IC-703, IC-706, IC-706MKII, IC-706MKIIG, IC-7000, IC-7100
Xiegu: G90, X5105, X6100, X6200
YAESU 8-pin adapter
Yaesu: FT-747, FT-840, FT-850, FT-900, FT-920, FT-950, FT-990, FT-1000, FT-1000D, FT-1000MP, FT-1000MP Mark V, FT-2000, FTDX1200, FTDX3000, FTDX5000, FTDX9000, FTDX101D, FTDX101MP
FlexRadio: FLEX-6300, FLEX-6500, FLEX-6700
Ten-Tec: Orion II, Omni VII
YAESU RJ45 adapter
Yaesu: FT-817, FT-817ND, FT-818, FT-857, FT-857D, FT-897, FT-897D, FT-450, FT-450D, FT-891, FT-991, FT-991A, FTDX10, FT-710, FTX-1
Expert Electronics: SunSDR2 QRP, SunSDR2 PRO, SunSDR2 DX, MB1
FlexRadio: FLEX-1500, FLEX-3000
Adapters available on request
Icom IC-705
Elecraft KX2 / KX3
Lab599 TX-500
Lab599 TX-500MP
FlexRadio FLEX-6400 / FLEX-6600 / FLEX-8400 / FLEX-8600
Other transceivers not listed: adapter available on request.
Important note for electret microphone elements:
Some radios, such as many Yaesu models, do not provide the required bias voltage on the microphone pin. If you intend to use a HamSet electret element with one of these radios, please contact us in advance. A specific configuration or inline power circuit may be required, and a custom quotation will be provided.
All cables are hand-built using shielded, audio-grade wiring and high-quality connectors. Each unit is made to order and individually tested to ensure signal clarity and RF resistance. Suitable for both SSB contesting and daily operation.
Available in versions with or without PTT jack. Please specify your radio model and desired options when ordering, or contact us for support.














