PST-RD40S - ROTARY DIPOLE FOR THE 40 METER BAND - LINEAR LOADING SYSTEM - TOTAL LENGTH: 14.5 m

TECHNICAL DATA:

• Impedance = 50 ohms
• Front-to-side ratio = about 15 dB
• S.W.R. = see graph
• Length = approximately 14.5 m
• Rotation radius: about 7.30 m
• Weight: about 8 kg
• Mast attachment: 48-50 mm standard - Pre-drilled holes also for 60 mm mast with optional attachments.
• Hole diameter = 8.5 mm
• Applicable power: that of the optional Balun used

NOTE:
THE BALUN IS OPTIONAL AND STRONGLY RECOMMENDED (SEE ACCESSORIES AT THE BOTTOM OF THE PAGE).
Although the dipole can be fed directly or with a choke made with coaxial cable, the use of a balun, depending on the type used, helps to better symmetrize the voltages or currents thus allowing for a cleaner radiation pattern.

Material used:

• ERGAL plate
• AL6060T6 tubes

PROSISTEL - PST-273TV - TRAPPED MULTI-BAND DIPOLE FOR 12-17-30 METERS IN A "V" CONFIGURATION

Very robust construction, with stainless steel hardware.
The traps are made with high insulation copper wire wound on fiberglass supports, and allow use of powers up to 2 kW p.e.p. SSB.

TECHNICAL FEATURES:

APPLICABLE POWER: 2 kW p.e.p.

Arms length: 5.5 m, projection on the ground 4 m per arm

Standard mounting on masts from 40 to 50 mm, or 60 mm optional

Suggested ground clearance at least 5 m, but works well even at 2 m

The antenna does not require guying

Weight: 9 kg

Balun: Optional, 1:1 RATIO REQUIRED - See List of antenna accessories

6 METERS (50 MHz) KIT: optional - - See List of antenna accessories (PLEASE NOTE:
THE BALUN TO BE USED ON THE "V" ANTENNA WITH THIS EXPANSION KIT MUST REACH 50 MHz.
THE PST-1,5KY MODEL IS COMPATIBLE).

Very robust construction, with stainless steel bolts. The high insulation copper wire traps with fiberglass supports allow use even with powers up to 2 kW p.e.p. SSB

6 METER (50 MHz) BAND EXPANSION KIT FOR PROSISTEL "V" ANTENNAS, MODELS PST-1524TV, PST-152TV, PST-24TV, PST-273TV, PST-274TV

PLEASE NOTE:
THE BALUN TO BE USED ON THE "V" ANTENNA WITH THIS PRODUCT MUST REACH 50 MHz.
THE PST-1,5KY MODEL IS COMPATIBLE.

FOR HIGHER POWER THE COMET CBL-2500 BALUN CAN BE USED

PROSISTEL - PST-274TV - TRAPPED MULTI-BAND DIPOLE FOR 12-17-40 METERS IN A "V" CONFIGURATION

Very robust construction, with stainless steel hardware.
The traps are made with high insulation copper wire wound on fiberglass supports, and allow use of powers up to 2 kW p.e.p. SSB.

TECHNICAL FEATURES:

APPLICABLE POWER: 2 kW p.e.p.

Arms length: 6.5 m, projection on the ground 4.5 m per arm

Standard mounting on masts from 40 to 50 mm, or 60 mm optional

Suggested ground clearance at least 5 m, but works well even at 2 m

The antenna does not require guying

Weight: 9 kg

Balun: Optional, 1:1 RATIO REQUIRED - See List of antenna accessories

6 METERS (50 MHz) KIT: optional - - See List of antenna accessories (PLEASE NOTE:
THE BALUN TO BE USED ON THE "V" ANTENNA WITH THIS EXPANSION KIT MUST REACH 50 MHz.
THE PST-1,5KY MODEL IS COMPATIBLE).

PROSISTEL - PST-10DL - 2 ELEMENT DELTA LOOP BEAM ANTENNA - TUNABLE ON 10 or 11 METERS BAND

Delta Loop 2 elements monoband antenna covering the 10 or 11 METERS bands.
Very sturdy construction, made in a "radiator-director" configuration, all grounded.
The gamma-match coupler gives the antenna better performance in terms of impedance matching and excellent useful bandwidth.
Small size and lightness make it easy to use even in confined spaces.

For optimal operation it is recommended to mount the antenna at a height of at least 4-5 m from the ground.

General technical specifications:

• Gain = 6-8 dBd
• Impedance = 50 ohms
• Front-to-back ratio = approximately 18-20 dB
• Front-to-side ratio =/> 25dB
• S.W.R. = <1:1 at mid-band, band limits within 1:1.8
• Boom length = 1.3m
• Rotation radius = 65 cm
• Weight = 8 kg approximately
• Accepts 48 mm (stock) or 60 mm (optional) masts
• Material = AL6060T6, stainless steel hardware
• Applicable power: : 2 kW p.e.p. SSB
• Connector: SO-239 (for PL-259)

PST-RD1524T - TRAPPED ROTARY DIPOLE FOR 10-15-20-40 METERS BAND - TOTAL LENGHT: 12 METERS - APPLICABLE POWER: 2 kW p.e.p. SSB

TECHNICAL DATA:

• Impedance = 50 ohms
• Front-to-side ratio = about 15 dB
• Length = approximately 12 m
• Rotation radius: about 6 m
• Wind area: 0.19 sqm
• Wind resistance: 130 km/h
• Weight: about 9 kg
• Mast attachment: 48-50 mm standard - Pre-drilled holes also for 60 mm mast with optional attachments.
• Hole diameter = 8.5 mm
• Applicable power: 2 kW p.e.p. SSB

NOTE:
THE BALUN IS OPTIONAL AND STRONGLY RECOMMENDED (SEE ACCESSORIES AT THE BOTTOM OF THE PAGE).
Although the dipole can be fed directly or with a choke made with coaxial cable, the use of a balun, depending on the type used, helps to better symmetrize the voltages or currents thus allowing for a cleaner radiation pattern.

Material used:

• ERGAL plate
• AL6060T6 tubes

PST-RD273T - TRAPPED ROTARY DIPOLE FOR 12-17-30 METERS BAND - TOTAL LENGHT: ABOUT 10,80 METERS - APPLICABLE POWER: 2 kW p.e.p. SSB

TECHNICAL DATA:

• Impedance = 50 ohms
• Front-to-side ratio = about 15 dB
• Length = approximately 10,80 m
• Rotation radius: about 5,40 m
• Wind area: 0.18 sqm
• Wind resistance: 130 km/h
• Weight: about 8 kg
• Mast attachment: 48-50 mm standard - Pre-drilled holes also for 60 mm mast with optional attachments.
• Hole diameter = 8.5 mm
• Applicable power: 2 kW p.e.p. SSB

NOTE:
THE BALUN IS OPTIONAL AND STRONGLY RECOMMENDED (SEE ACCESSORIES AT THE BOTTOM OF THE PAGE).
Although the dipole can be fed directly or with a choke made with coaxial cable, the use of a balun, depending on the type used, helps to better symmetrize the voltages or currents thus allowing for a cleaner radiation pattern.

Material used:

• ERGAL plate
• AL6060T6 tubes

• Wind area: 0.15 sqm
• Wind resistance: 130 km/h

PST-RD152T - TRAPPED ROTARY DIPOLE FOR 10-15-20 METERS BAND - TOTAL LENGHT: 8 METERS - APPLICABLE POWER: 2 kW p.e.p. SSB

TECHNICAL DATA:

• Impedance = 50 ohms
• Front-to-side ratio = about 15 dB
• Length = approximately 8 m
• Rotation radius: about 4 
• Wind area: 0.15 sqm
• Wind resistance: 130 km/h
• Weight: about 7 kg
• Mast attachment: 48-50 mm standard - Pre-drilled holes also for 60 mm mast with optional attachments.
• Hole diameter = 8.5 mm
• Applicable power: 2 kW p.e.p. SSB

NOTE:
THE BALUN IS OPTIONAL AND STRONGLY RECOMMENDED (SEE ACCESSORIES AT THE BOTTOM OF THE PAGE).
Although the dipole can be fed directly or with a choke made with coaxial cable, the use of a balun, depending on the type used, helps to better symmetrize the voltages or currents thus allowing for a cleaner radiation pattern.

Material used:

• ERGAL plate
• AL6060T6 tubes

PST-RD27T - TRAPPED ROTARY DIPOLE FOR 12-17 METERS BAND - TOTAL LENGHT: ABOUT 8 METERS - APPLICABLE POWER: 2 kW p.e.p. SSB

TECHNICAL DATA:

• Impedance = 50 ohms
• Front-to-side ratio = about 15 dB
• Length = approximately 8 m
• Rotation radius: about 4 m
• Wind area: 0.15 sqm
• Wind resistance: 130 km/h
• Weight: about 7 kg
• Mast attachment: 48-50 mm standard - Pre-drilled holes also for 60 mm mast with optional attachments.
• Hole diameter = 8.5 mm
• Applicable power: 2 kW p.e.p. SSB

NOTE:
THE BALUN IS OPTIONAL AND STRONGLY RECOMMENDED (SEE ACCESSORIES AT THE BOTTOM OF THE PAGE).
Although the dipole can be fed directly or with a choke made with coaxial cable, the use of a balun, depending on the type used, helps to better symmetrize the voltages or currents thus allowing for a cleaner radiation pattern.

Material used:

• ERGAL plate
• AL6060T6 tubes

• Wind area: 0.15 sqm
• Wind resistance: 130 km/h

COMET - H-422 - ANTENNA 7-14-21-28 MHz - MOUNT AS HORIZONTAL OR AS "V" DIPOLE - - 1 kW p.e.p. SSB - BALUN CBL-2500 INCLUDED

A very interesting antenna, which can be mounted fixed or rotated to exploit its directional characteristics, expecially in the horizontal configuration where the typical "8" diagram is particularly pronounced.
In 21 and 28 MHz the pass band is very wide and does not require special calibrations.

Technical specifications:

Model: H-422
Frequencies: 7, 14, 21, 28 MHz
Impedance: 50Ω
VSWR: less than 1: 1.5 at freq. Central
Max. Input power: 1 kW p.e.p. SSB
Connector: M (SO-239)
Max wind speed: 126 km / h
Surface exposed to the wind 0.28m²
Length: 10.3m (when mounted horizontally), 7.4m (when mounted as V)
Weight: 5.4 kg
Swing radius: 5.3m (horizontal type), 3.8m (V type)
Suitable mast diameter: ø 38-62mm