Hartley Oscillator

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Product Details:

Voltage Operating voltage: 5V to 15V DC, based on design
Power Typically powered by external DC supply (e.g. 5V, 9V, 12V options)
Usage Used for generating sine wave signals in RF (radio frequency) applications, frequency generation, and testing
Display No display; output available at designated terminals
Product Type Electronic Oscillator Circuit
Material PCB, electronic components (resistors, capacitors, inductors, transistor or op-amp)
Design Standard Hartley configuration with tapped inductor or two inductors in series, capacitive feedback
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Hartley Oscillator Price And Quantity

Minimum Order Quantity 1 Unit

Frequency Range Typically from a few kHz up to several MHz; determined by inductance and capacitance values
Circuit Configuration Single-stage amplifier with positive feedback
Oscillator Type LC Oscillator (Inductor-Capacitor Type)
Feedback Mechanism Inductive feedback via tapped inductor or series inductors
Startup Time Instantaneous oscillation upon power-up
Application RF signal generation, local oscillators for communication circuits, signal generators in labs
Output Amplitude Typically 100 mV to several volts peak-to-peak, depending on circuit design
Mounting Type PCB-mountable; through-hole or SMD depending on version
Operating Temperature 0°C to 70°C (standard components)
Supply Current Typically 10-50 mA depending on active devices and output load
EMI Compliance Dependent on layout and shielding; basic model not shielded
Adjustability Frequency can be varied by adjusting capacitance and/or inductance
Active Device Bipolar junction transistor (BJT) or operational amplifier
Output Waveform Sine Wave (fundamental)

Hartley Oscillator Product Specifications

Usage Used for generating sine wave signals in RF (radio frequency) applications, frequency generation, and testing
Display No display; output available at designated terminals
Detector Not applicable; Hartley Oscillator is a signal generating circuit
Design Standard Hartley configuration with tapped inductor or two inductors in series, capacitive feedback
Accuracy High frequency stability, typically 0.1% or better depending on quality of components
Dimension (L*W*H) Dependent on design, commonly PCB mounted format (e.g. 100mm x 60mm x 20mm)
Power Typically powered by external DC supply (e.g. 5V, 9V, 12V options)
Power Source External DC power supply
Material PCB, electronic components (resistors, capacitors, inductors, transistor or op-amp)
Voltage Operating voltage: 5V to 15V DC, based on design
Charging Time Not applicable; operates continuously when powered
Weight Approximately 50-100 grams depending on construction
Product Type Electronic Oscillator Circuit

Frequency Range Typically from a few kHz up to several MHz; determined by inductance and capacitance values
Circuit Configuration Single-stage amplifier with positive feedback
Oscillator Type LC Oscillator (Inductor-Capacitor Type)
Feedback Mechanism Inductive feedback via tapped inductor or series inductors
Startup Time Instantaneous oscillation upon power-up
Application RF signal generation, local oscillators for communication circuits, signal generators in labs
Output Amplitude Typically 100 mV to several volts peak-to-peak, depending on circuit design
Mounting Type PCB-mountable; through-hole or SMD depending on version
Operating Temperature 0°C to 70°C (standard components)
Supply Current Typically 10-50 mA depending on active devices and output load
EMI Compliance Dependent on layout and shielding; basic model not shielded
Adjustability Frequency can be varied by adjusting capacitance and/or inductance
Active Device Bipolar junction transistor (BJT) or operational amplifier
Output Waveform Sine Wave (fundamental)

Hartley Oscillator Trade Information

Supply Ability 5 Unit Per Week
Delivery Time 4-5 Days
Main Export Market(s) Australia, North America, South America, Eastern Europe, Western Europe, Middle East, Central America, Asia, Africa
Main Domestic Market All India

Product Description

Hartley Oscillator

Objective : To study the Frequency and Wave shape generated by a Hartley Oscillator.

Features : Instrument comprises of 12V DC Regulated Power Supply, circuit diagram printed & components mounted on front panel.

Reliable Sine Wave Generation

The Hartley Oscillator delivers clean sine wave outputs, making it suitable for RF signal generation, test equipment, and communication devices. Its LC (inductor-capacitor) circuit ensures low distortion and dependable performance, while its adjustable frequency supports a wide range of applications.

Versatile Frequency Range

By varying the inductance or capacitance, you can set the Hartley Oscillators frequency from a few kHz up to several MHz. This broad range covers most RF and laboratory uses, providing flexibility for experimentation, prototyping, and commercial deployment in communications technology.

Flexible Mounting and Power Options

Designed for PCB mounting, the oscillator accommodates both through-hole and SMD installation, allowing easy integration into custom circuits. With a standard DC voltage requirement (5V to 15V), it supports a variety of power supplies commonly found in labs and industry.

FAQs of Hartley Oscillator:

Q: How does the Hartley Oscillator achieve frequency adjustability?

A: Frequency in the Hartley Oscillator can be varied by adjusting either the values of the inductors or the capacitors in the LC tank circuit. This enables users to select their desired operating frequency based on application requirements.

Q: What is the typical process for setting up a Hartley Oscillator on a PCB?

A: Setup involves mounting the Hartley Oscillator circuit (either through-hole or SMD) on a PCB, connecting it to the required external DC supply (5V to 15V), and adjusting inductance or capacitance for the target frequency. Relevant output terminals are then used to interface with other test or communication equipment.

Q: Where is the Hartley Oscillator commonly used?

A: It finds common use in RF signal generation, as a local oscillator in communication circuits, and for generating sine wave test signals in laboratory environments. Its broad frequency range makes it particularly suitable for these RF and electronics applications.

Q: What are the main benefits of using a Hartley Oscillator in RF applications?

A: Key benefits include high frequency stability (0.1% or better), instantaneous startup upon applying power, and ease of frequency adjustment. These features support reliable RF signal generation and precise frequency control.

Q: When should a Hartley Oscillator be considered over other oscillator types?

A: Choose the Hartley Oscillator when you need a low-distortion sine wave output across a flexible frequency range, particularly in applications requiring stable and easily adjustable RF signals, such as in radio transmitters and receivers.

Q: What kind of output signal does the Hartley Oscillator produce?

A: It generates a fundamental sine wave, with amplitude typically ranging from 100 mV to several volts peak-to-peak, depending on component choice and design configuration.

Q: How does the oscillator ensure EMI compliance and accuracy?

A: EMI compliance in a Hartley Oscillator depends on PCB layout and optional shielding, as the basic model is not shielded. High-quality components and careful circuit design contribute to improved frequency accuracy and overall performance.

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