Two Interesting antennas came in via email today manufactured by the Zhejiang Jinbo Electron CO Limited in China. Look interesting indeed and the specifications for the antennas are:

M271

Item No.: M271

1. Frequency: 27MHZ
2.Gain:2.15dB
3.Connector:MJ3/8″-24
4.Length:160cm
5.Max Power: 5KW
6.Type:1/4 wave length

And for the M272 Antenna

1. Item No.: M272
2. Frequency: 27MHZ
3.Connector: MJ3/8″-24
4.Length:187cm
5.Type: 1/4

These to me look like some other antennas but cannot of course be sure.