DSB/SSB AM Transmitter

• On board variable frequency audio oscillator, carrier frequency generator, DSB& SSB modulator, Band pass filter, Audio & RF amplifiers
• Onboard Test Points & Fault Switches
• On board audio jacks provided for Microphone and Earphone connection
• Onboard speaker provided for Audio
• Onboard Transmitting antenna

TECHNICAL SPECIFICATIONS

• Receiver Principle : Superheterodyne
• Frequency range: 525KHz to 1625 KHz
• Optional Frequency : 400KHz to 1.5 M
• Intermediate Frequency : 455 KHz
• Inputs: RF Signal
• Output : IF frequency 455 KHz adjustable
• RF Amplifier with variable gain
  Mixer(Frequency converter) : I/P : Local Oscillator & RF O/P frequency: 455 KHz adjust.
• Local Oscillator : Output signal : Sine wave for local Osc. Input. Frequency: From 900KHz to
• 2.2 MHz gang tuned, Amplitude: Adjustable from 0 – 2 V p-p, Output Impedance: 50 Ohms
• Ist IF & IInd IF Amplifier: Central frequency: 455 KHz, Load Impedance: Variable R-L-C
• Gain : Automatic Gain Control, Gain 1-43 dB & Gain 2–47dB
• Diode Envelope Detector: Detection of the positive and negative envelope with variable R-C filter DSB
• Product Detector :Operating frequency: Adjustable from 400KHz to 500KHz
• SSB Input Amplitude : 1 Volt p-p
• Audio Output :Amplifier with Headphone, Audio Amplifier Gain: 20 dB
• Fault Switches : 8 nos. through 8 way DIP switch for troubleshooting at different blocks
• Test Points : More than 30
• Receiving Media :MV Coil antenna & via cable
• Cabinet : Enclosed in ABS plastic cabinet with detachable cover
• Power : 220V AC ±10%, 50/60Hz
• Accessories : Patch Cords, User’s manual