Audio Generator

comments Comments Off
By papavael, September 26, 2011

1. Lodestar AG-2610A

Specifications:

  • Oscillator section
    • Frequency range: 10Hz ~ 1MHz 5 decade bands.
    • Accuracy: 10Hz ~ 1MHz ±(5% + 2Hz) 100Hz ~ 100KHz ±(3% + 2Hz).
    • Output impedance: 600Ω, unbalance.
    • Output control: 0dB / -20dB / -40dB and fine adjuster.
  • Sine wave output
    • Range: 10Hz ~ 1MHz.
    • Output voltage: 8Vrms, max.
    • Output distortion:
      • Less than 0.05% 500Hz ~ 50KHz.
      • Less than 0. 5% 50Hz ~ 500KHz.
    • Output flatness: ±1.5dB (1KHz).
  • Square wave output
    • Range: 10Hz ~ 100KHz.
    • Output voltage: 15Vp-p or more.
    • Rise time: 0.5μs.
  • Synchronization
    • Range: ±1% / V of oscillator frequency per Vrms.
    • Input impedance: Approx 10KΩ.
    • Maximum input: 10Vrms.
  • Power requirement: AC 115 / 230V ± 10% 50 / 60Hz Approx 3VA.
  • Dimensions & weight:
    • 150 (H) x 250 (W) x 130 (D) mm.
    • Approx 2.5kgs.
  • Accessories: Test lead 1 ground lead 1.

Features:

  • High frequency stability: Within ±2Hz.
  • Output Voltage Floating: Within ±1.5dB.
  • Sine wave signal output: More than 8 Vrms.
  • Equipped with synchronized input terminal of signals, thus enables the high power output signals to be accurately controlled by small signals.

2. Lodestar AG-2603AD

Specifications:

  • Oscillator section
    • Frequency range: 10Hz ~ 1MHz 5 decade bands.
    • Accuracy: With counter section accuracy.
    • Output impedance: 600Ω, unbalance.
    • Output control: 0dB / -20dB / -40dB and fine adjuster.
  • Sine wave output
    • Range: 10Hz ~ 1 MHz.
    • Output voltage: 8Vrms, max.
    • Output distortion:
      • Less than 0.05% 500Hz ~ 50KHz.
      • Less than 0. 5% 50Hz ~ 500KHz.
    • Output flatness: ±1dB (1KHz).
  • Square wave output
    • Range: 20Hz ~ 20KHz.
    • Output voltage: 15Vp-p or more.
    • Rise time: 0.5us.
  • Synchronization
    • Range: ±1% / V of oscillator frequency per Vrms.
    • Input impedance: Approx 10KΩ.
    • Maximum input: 10Vrms.
  • Counter section
    • Frequency range:
      • 10Hz to 150MHz.
      • HF 10 Hz to 10MHz.
      • VHF 10MHz to 150MHz.
    • Accuracy: ±1 count, ±reference time accuracy.
    • Gate time: 0.1 sec and 1 sec.
    • Input sensitivity:
      • 35mV ~ 50mV.
      • 10Hz ~ 150MHz.
    • Input Impedance: HF1MΩ VHF50Ω
    • MAX input voltage: Less about 3V effective.
    • Reference time frequency: 10MHz.
    • Reference time accuracy:
      • 5 x 10-5 (50ppm) 0°C to 40°C.
      • 1 x 10-5 (10ppm) 23°C ±3°C.
    • Display: Decimal 6 digital LED.
    • Power requirement: AC 115 / 230V ± 10% 50 / 60Hz Approx 4VA.
    • Dimensions & weight:
      • 215 (H) x 120 (W) x 220 (D) mm.
      • Approx 1.6kgs.
    • Accessories: BNC-clips x 1.

 

DC Power Supply Lodestar

comments Comments Off
By papavael, September 26, 2011

1. Lodestar 8107

Specifications:

  • Constant output voltage range (CV)
    • PS-1610S: 0-16VDC continuously variable with fine adjustable.
    • 8107: 0-30VDC continuously variable with fine adjustable.
    • Load regulation: ≤ 0.01% + 3mV.
    • Line regulation: ≤ 0.01% + 3mV.
    • Recovery time: 100ns typical.
    • Ripple voltage: Peak to peak ≤ 2m Vrms; ≤ 1mV.
    • Temp. coefficient: 5mV / °C typical.
  • Constant current range (CC): 0-10A adjustable
    • Adjustable current limit: 5% to 100%, 0.1A to 10A.
    • Current line regulation: ≤ 0.2% + 3mA, load regulation: ≤ 0.2% + 3mA.
    • Ripple current: ≤ 3m Arms.
    • Output range: 0 to rating current continuously adjustable.
  • Protection: CC / CV indicating lamp
    • Protection against reverse polarity, over voltage, short circult, overload protection fully adjustable, current limiting and fuse primary protection.
  • Meter: Built-in type, analog indicator, voltmeter and ammeter each one, ±2.5% of full scale.

 

Model Constant Voltage (CV) Constant Current (CC)
PS – 1610S 0 – 16VDC 0 – 10A
8107 0 – 30VDC 0 – 10A

2. Lodestar 8300

Specifications PS-8300 PS-8301
Voltage Range 0 – 30V
Current Range 0 – 3A 0 – 5A
Constant Voltage Mode
Voltage Control 0V to ± rated voltage, coarse and fine control, continuously variable
Load Regulation

1% to 100% Load

0.25% + 3mV
Line Regulation

±10 % input variation

0.25% + 3mV
Noise and Ripple ≤2mV p-p, ≤1mV rms 2mV p-p, ≤1mV rms
Constant Current Mode
Current Control 5% to 100% rated current, Hi – Lo two ranges continuously variable
Load Regulation ≤0.2% + 3mA 0.2% + 3mA
Line Regulation ≤0.2% + 3mA 0.2% + 3mA
Noise and Ripple <3mA rms
Metering
Voltmeter 0-30.0V, Digital LED Display
Accuracy 0.5% reading + 2digits
Ammeter 0-10.00A digital LED display
Accuracy 2% + 3 digits
Protection Electronic protection against reverse polarity, over-voltage and short circuit. Fused primary protection
Power 120V/240VAC±10%, 50/60Hz
Dimension 8.5″ X 10.2″ X 6.2″
Weight 10.5 lbs. 14.4 lbs.

3. Lodestar LS-1530

Features:

  • Fully featured adjustable tripe output C power supply.
  • Operates as three separate power supplies. Each power supply is completely isolated from the other two. Each output can be flosted and either polarity may be grounded.
  • Simultaneously monitor output current and voltage of the 2 variable outputs.
  • Series tracking and parallel mode operation to output up to 60V 6A (or double the output capacity).
  • CV / CC operation.
  • Overload and reverse polarity protection.
  • Excellent regulation and low ripple characteristics.

 

Model LS – 1330 LS – 1530
Adjustable Triple Output Voltage (CV) 2 x 0 – 30V
1 x 5V fixed
2 x 0 – 30V
1 x 5V fixed
Adjustable Triple Output Current (CC) 2 x 0 – 3A
1 x 3A fixed
2 x 0 – 5A
1 x 3A fixed
Voltage Line Regulation ±10% ≤ 0.01% + 3mV ≤ 0.01% + 3mV
Voltage Load Regulation
(no load to full load)
≤ 0.01% + 3mV ≤ 0.01% + 3mV
Ripple & Noise ≤ 1mVrms ≤ 1mVrms
Adjustable Current Range 5% to 100% 5% to 100%
Current Line Regulation ±10% ≤ 0.2% + 3mA ≤ 0.2% + 3mA
Current Load Regulation ≤ 0.2% + 3mA ≤ 0.2% + 3mA
Display 2 x 3 digital LED display 2 x 3 digital LED display
Series & Parallel Yes Yes