Monday, March 10, 2008

PLL VERONICA



The Veronica 1W PLL first marketed in 1996 is still the favorite choice for broadcast engineers at all levels from the hobbyist through to the professional licensed operator. In early 1998 the PLL 2 was released and then in January 2000 the latest version was released, the PLL 3 'Easy-Tune™'.

Frequency : (87.5-108MHz) User Programmable
RF Power Output : Typ 1000mW into 50 Ohm load
Spurious Emissions : Better than -40 dB ref to carrier
Frequency Stability : PLL Typ +/- 500 Hz
RF Output Connector : SO239
Audio Input Sensitivity : 0.775 V rms for +/- 75 KHz
Signal To Noise Ratio : 80 dBu
Frequency Response : Flat from 30 Hz to 76 KHz
Pre-emphasis : (50uS/ 75uS/ None) Selectable
Audio Distortion : Better than 0.2 % THD
Audio Input Connector : Phono/ RCA type unbalanced sockets
Power Input : 13.8V DC Regulated 750mA

150W POWER AMPLIFIER

Specifications
Power Output125W-150W.
Power Input1 w
Harmonic Output-60dBc
Spurious Output-80dBc
Input Voltage (PA module)28 volt 7 Amps
Input Voltage (Power supply)90-270 VAC
Dimensions, PA150mm x 80mm x 55mm (not inc 80mm fan)

No RF assembly or circuit tuning
300 watts min output power
20dB typical gain at 108MHz
Gold clamp mosfet technology.
High effeciency design
Specifications
Pout (nom)300 Watts
Pout(max)400 Watts
Frequency88-108MHz
Power Gain20dB typ.
Power Input3 watt typ. 7 watts max (zero bias).
Efficiency85dB typ.
Power Volts50V
Drain current8 Amps
Input VSWR1.4:1 typ.
Power gain varitation +/-.3dB typ. +/- .5dB MAX
Second harmonic -35dB min.

20/40W POWER AMPLIFIER

Specifications
Power output20/40W min
Power input=450mW min 800mW nom. 1200mW max
Power flatness 88-108+/- 1W at 20/40W out
Harmonic output-60dBc
Spurious output-80dBc
Input voltage (PA module)24 volt nominal
Input voltage (Power supply)90-270 VAC
Dimensions, PA125mm x 55mm x 90mm

600W FM PALLET AMPLIFIER


No RF assembly or circuit tuning
600 watts min output power
20dB typical gain at 108MHz
Gold clamp mosfet technology.
High effeciency design
Specifications
Pout (nom)600 Watts
Pout(max)800 Watts
Frequency88-108MHz
Power Gain20dB typ.
Power Input6 watt typ. 15 watts max (zero bias).
Efficiency85% typ.
Power Volts50V
Drain current16 Amps
Input VSWR1.4:1 typ.
Power gain varitation +/-.3dB typ. +/- .5dB MAX
Second harmonic -35dB min.

Pira PLL


Technical specifications
  • Supply voltage: 12 V from accumulator or regulated power supply
  • Supply current (HI/LO): 270/170 mA
  • RF power HI: 1 W
  • RF power LO: 0,2 W
  • Impedance: 50-75 ohm
  • Frequency range: 87,5-108 MHz
  • Modulation type: wide-band FM
  • Modulation inputs: line, mic, RDS/MPX
  • PCB dimensions: 11,3 x 8,8 cm

Printed circuit board

DIPOLE ANTENNA


Broadband no tune design
2 dB gain over a half wave
High power handling
Stainless steel construction
DC short for lightning protection


Specifications
Antenna type dipole antenna
Frequency range 87.5-108 MHz
MAX Power handling 600 Watts(each) 1500 Watts with 7/16 conn.
Impedance 50 ohms
Gain (1xPLS1) 2dBd
Gain (2xPLS1) 5dBd
VSWR better than 1.35 (88-108MHz)
Freq. range 88-108 MHz(no tune)
Connector N-type (7/16 avail)
Dimensions1400mm x 850mm x 60mm
Weight4.5kg

300W POWER AMPLIFIER

Specifications
Power Output300W
Power Input1 w
Harmonic Output-60dBc
Spurious Output-80dBc
Input Voltage (PA module)48 volt 7.5 Amps
Input Voltage (Power supply)90-270 VAC
Dimensions, PA185mm x 100mm x 75mm (100mm inc 80mm fan)

PLC4 CIRCULAR ANTENNA 2008


Broadband no tune design
High power handling
Stainless steel construction
DC short for lightning protection


Specifications
Antenna type Omnidirectional
Frequency range 87.5-108 MHz
MAX Power handling 800 Watts(each) 1500 Watts with 7/16 conn.
Impedance 50 Ohms
Gain (1xPLC4) -1.5dBd
Gain (2xPLC4) +1.5dBd
VSWR better than 1.35 (88-108MHz)
Connector N-type (7/16 avail)
Dimensions1440mm x 800mm x 800mm
Weight10kg

New Digital Stereo Encoder With DSP Filters

Technical specifications:
- Audio Response: 10Hz-15KHz, DSP filtered (Standards require upper level at 15KHz)
- DSP: 24-bit Digital Signal Processor
- 19KHz notch filter, >-70 dB typ
- Precise pre-emphasis, 50uS, 75uS or none
- Audio Input Impedance: 10Kohm, balanced or unbalanced
- Audio Input Level: 0 dB
- Distortion: <0.1%
- S/N ratio: >80 dB
- Separation: >70 dB typ. (more than any radio receiver you can buy on the market)
- Pilot Frequency: 19 KHz, DSP generated 32x oversampling
- Output Impedance: 75 Ohms
- Power Requirements: 12-15VDC / 160-200mA
- PC Board Size: 100x85mm
- Audio connectors: all RCA jacks are mounted on the board, 3-pin jumper for XLR balanced input, optional MCX or solder pads for MPX output
- Power connector: 2.1mm power socket, center (+) and screw terminals (easier for boxed units)
- Output level: Ueff 4V, 2V or 1V

10W AM transmitter with DSP processor

Technical specifications:
- RF Output Power AM: 4-15W carrier (13.8-22V DC stabilised)
- Peak RF Output Power: 16-60W
- Output connector: BNC or SO-239 (on request)
- Output Impedance: 50 Ohms
- Frequency Range (MW version): 540-1710KHz (ask for other - 5000KHz-6000KHz etc)
- Frequency Range (HAM version): 160m, 80m, 40m (see price list below)
- PLL Steps: 1KHz
- Frequency stability: +/- 50Hz (trimmer on the PCB for fine tuning)
- Spurious/Harmonic rejection: Harmonics: -50dB, Spurious: -80dB
- Power Supply: 13.8-22V/4A DC stabilised
- Quartz Locked PLL Frequency Control, extremely low phase noise due to special design
- Ultra Stable, Ultra Clean Output
- Wideband design, no tuning required
- Audio performance: compressor, low pass filter, limiter, treble, bass adjustment
- RF output ruggedness: > 2:1 VSWR
- Modulation: AM (CW is possible with a small mod).
- PCB size: 170x125mm (LxW)