![Prosistel PST-RD40S Rotary dipole for 40m linear loaded Prosistel PST-RD40S Rotary dipole for 40m linear loaded](https://www.hamradioshop.it/2202-home_default/prosistel-pst-rd40s-rotary-dipole-for-40m-linear-loaded.jpg)
![Prosistel PST-RD40S Rotary dipole for 40m linear loaded Prosistel PST-RD40S Rotary dipole for 40m linear loaded](https://www.hamradioshop.it/2203-home_default/prosistel-pst-rd40s-rotary-dipole-for-40m-linear-loaded.jpg)
Ref: PSTRD40S
On arrival, ask for delivery times.PST-RD40S
Rotary dipole for 40m linear loaded.
- High efficiency in 14.5m wingspan;
- No power limit
- Gain: 0 dBd
- Impedance : 50 ohm
- Front-side : approximately 15 dB
- ROS : see graph
- 1:1 balun recommended
- Length : approximately 14.6m
- Rotation radius: approximately 7.30m
- Weight : approximately 8 kg
- Accepts mast: 48 or 60mm D holes: 8.5mm
- Material : ERGAL plate - AL6060T6 tubes
ROS CURVE
The rotary dipole is made on the basic dipole of the full size 30m, therefore, it can also become dual band with the help of a remote switching system, even self-built. The linear charge system (no power limit) maintains the correct reduction ratio of 30% within which there are no significant losses, compared to a full size dipole, and also allows you to easily choose the portion of the band on which you prefer to optimize it operating at the center of the dipole and not on the ends.
Data sheet