CB mobile antennas — Sirio
Sirio ML 145 PL PL mount
CB mobile antenna 27–28.5 MHz, approx. 1.42 m, 300 W, PL-259 mount (cable not included)
The Sirio ML 145 PL is a mobile antenna for CB (27–28.5 MHz), about 1.42 m tall, with PL-259 mount to be fitted on a hole mount or magnetic mount. It comes factory tuned.
Product description
If needed, tuning is done by measuring the SWR on channels 1, 19 and 40: if the SWR is lower on channel 1 the whip must be shortened, if it is lower on channel 40 it must be lengthened, in 10 mm steps.
Key features
Factory tuned
Usually needs no adjustment.
300 W
900 W CW for short periods.
PL mount
On hole or magnetic mounts.
Compatibility and notes
The coaxial cable and mount are not included. The version with magnetic mount and cable is the Sirio ML 145 MAG.
Specifications
| Frequency | 27–28.5 MHz |
| Bandwidth | ≥ 1340 kHz (SWR ≤ 2) |
| SWR at resonance | ≤ 1.2 |
| Impedance | 50 Ω |
| Polarization | Vertical |
| Maximum power | 300 W CW continuous · 900 W CW for short periods |
| Height | approx. 1420 mm |
| Weight | approx. 310 g |
| Mount | UHF male (PL-259) |
HamRadioShop | Mobile antennas
