Features
• Tuned to the 27MHz band
• PL259 Connector
• Short length at 40 cm
• Uses strong molded flexible rubber
Description
The 27S is a 40cm long helical whip
antenna pre-tuned to 27MHz band. The
antenna needs a ground plane to operate
efficiently.
Install the antenna on a metal surface and
use the Elsema AB . . PL series base to
mount the antenna.
• AB1.5PL, Mounting base with
1.5 metres cable
• AB3.6PL, Mounting base with
3.6 metres cable
• AB5.0PL, Mounting base with
5.0 metres cable
Technical Data
Order Code (Model)
|
27S |
| Frequency |
27.00 to 27.30MHz |
| Tuned Bandwidth |
300KHz |
| Gain |
0 dBi |
| VSWR ( Return Loss) |
< 1.5 : 1 over 300KHz |
| Impedance |
50 Ohms |
| Maximum Power |
25 Watts |
| Radiated Pattern |
Omni Directional |
Mechanical Data
| Construction |
Molded flexible rubber (Polyolefin) |
| Length |
40 cm |
| Weight |
38 grams |
| Coaxial Length |
No Coaxial Cable |
| Termination |
PL259 Standard |
Options
• AB1.5PL, coaxial is 1.5 metres
• AB3.6PL, coaxial is 3.6 metres
• AB5.0PL, coaxial is 5.0 metres
• AB7.5PL, coaxial is 7.5 metres
• AB10PL, coaxial is 10 metres
• MBMirror, Mirror mount bracket for trucks and cars
VSWR Response
|
 Click image to enlarge
 Download Datasheet
|
