If your Garmin GPS has an MCX Connector but your external antenna has a BNC Connector - bridge the difference with this adapter.

High quality, high gain + receive up to 900 MHz HT antenna. Increase the performance on your handheld or wideband scanner with a Diamond SRH Series antenna. BNC male base

BNC to SMA adapter. Allows use of antennas or cables having a 'BNC' plug to fit into radios having an 'SMA' jack. Fits most Amateur handhelds from Kenwood, Icom, TYT, Alinco & Yaesu, as well as some Uniden Scanners.

UHF Female to BNC Male Coax Cable AdapterCommonly used in RF Applications

KENMAX® BNC Antenna VHF 136-174MHz for ICOM V8 V82 V85 Specifications: 1. Frequency: 145MHz 2. Impedance: 50 Ohm 3. VSWR: less than 1.8 4. Gain: 1.8 dBi 5. Polarization: Vertical 6. Radiation: Omni 7. Maximum Power Input-watts: 50W 8. Termination: BNC 9. Radome Material: TPEE...

This Cable accepts a male BNC from Base/Mobile antennas, & adapts it to the Male"SMA" style jack found on Wouxun, Baofeng, Linton & other Two Way radios & Amateur Radio handhelds. (see closeup of SMA on cable) Not for Yaesu, Alinco, Icom or Kenwood Ham Radios (see other version). Fits Wouxon KG-UVD...

Be prepared for any connection with this kit of five SMA adapters. Converts SMA male to various female straight connectors. Perfect for use with RTL-SDR or other SDR dongles with SMA Female antenna ports. Including BNC F, Type N F, Type F F, UHF F and PAL F. Also includes a 6th bonus SMA M adapter...

Monoprice offers premium quality gold plated coaxial connector adapters for every situation. All of our adapters feature solid connectors that provide secure connections. Each of these are rated to smoothly transfer 75ohm signals

BNC female to "F" male.