There’s also a little bar that looks like a standard telescoping antenna but ... with another 1/8″ jack. If your radio takes a 1/8″ plug for an antenna, that’s where you connect it.

[David], DL1DN, is an Amateur Radio enthusiast with a penchant ... as he did have the loading coil for his portable 20 m antenna, but was missing the telescoping whip. He calculated the whip ...