Harmonic and sideband spectra for various sources

Analogic

• Analogic 2030 Multifunction Waveform Synthesizer.001Hz - 20MHz sine
  GP-IB. Four channels of sine, noise, triangle, ramp, square, pulse, and arbitrary waveform combined to one output.   On eBay
  

eBay

• My $6 eBay DDS Function Generator 1Hz - 65,535Hz
   sine, square, triangle, noise, ramps, & EKG functions. 1, 2, 4, & 8 MHz TTL. Can not drive 500 Ω load   On eBay
  
• UD-B DDS Signal Generator
  sine, square, triangle, and ramp. .01Hz - 2 MHz  On eBay
  
• Two Channel 40MHz DDS Signal Generator with arbitrary function generator with counter and other features
  There are many variations of this signal generator on eBay. Try searching eBay for: "counter dds (dual, two, 2)". The Koolertron one looks identical/close to JDS6600-40M & FY6800-60M.
  • Various top frequencies: 2MHz, 15MHz, 30MHz, 40MHz, 60MHz.
  • Internal or external power supplies.
  • Various cases.
  • Various prices: $60 -- $130.

  Berkeley Nucleonics

  • Model 625 Synthesized Generator  No GP-IB .01 Hz to 21.5 MHz, sine, triangle, square, FM, AM, SSB, PM, FSK, DTMF, Arbitray waveform, RS 232 interface On eBay

  Interstate

  • Interstate Model F77
    20 MHz Log Linear Sweep Generator On eBay
    

  HP, Hewlett ● Packard, Agilent, Keysite

  • HP 203A Variable Phase Function Generator  Manual dated July 1964.   .00005 cps to 60,000 cps (.00005 cps is 4.32000 cycles per day)   On eBay
    
  • HP 3311A Function Generator  No GP-IB .1 Hz to 1 MHz, sine, triangle, square. No external reference. On eBay
    
  • HP 3312A Function Generator  No GP-IB .1 Hz to 13 MHz, sine, triangle, square. AM/FM modulation. No external reference. On eBay
    
  • HP 3314A Function Generator  GP-IB .001 Hz to 20 MHz, sine, triangle, square, arbitrary waveform. PLL. Easter egg. No external reference. On eBay
    
  • HP 3325B Synthesizer/Function Generator       On eBay
    
    • Front panel output .000001Hz to 21 MHz, 1 mHz resolution (1 µHz resolution to <100 kHz)
    • µHz resolution is set when generator is less than 100kHz first.
    • Rear panel 21 MHz - 61 MHz square wave, NOT a sine wave.
    • Minimum frequency of .000001 Hz (0.6048 cycles per week, about 11.574 days per cycle) to 21 MHz front panel.
    • Square wave to 10MHz.
    • Triangle, negative and positive ramps to 10kHz.
    • DC offset.
    • Amplitude and phase modulation from back panel inputs.
    • Mostly independent modulation generator drives back panel connector. Sine to 10kHz. Square wave to 2kHz.
    • Arbitrary waveform from modulation generator programmed over the GP-IB interface.
    • Sweep.
    • GP-IB
  • HP 3335A Synthesizer/Level Generator     On eBay
    
    • GP-IB.
    • Frequency Range: 200 Hz - 81 MHz, Resolution: 0.001 Hz.
    • Sine wave only.
    • Sweep.
    • Output level: -88.74 dBm to +13.01 dBm, Resolution: 0.01 dB.
  • HP 4935A Transmission Impairment Measuring Set (TIMS)       On eBay
    
    • 20 Hz - 110 kHz output.
    • 20 Hz - 110 kHz input for power and frequency measurment.
    • Probably best used in pairs.
    • 135 Ω, 600 Ω, & 900 Ω impedances
    • Noise measurments.
    • Connection for DTMF dialing.
    • Option 001 adds rechargeable battery pack.
  • HP 8644A High performance RF Signal Generator  GP-IB, 252 kHz - 1,030 MHz, AM, FM, Pulse modulation On eBay
    
  • HP 8904A Multifunction Synthesizer Options: 001/002/003.       On eBay
    
    • GP-IB.
    • Can use a 10MHz external reference.
    • 0.1Hz - 600kHz. Sine and noise.
    • 0Hz - 50kHz Square, Triangle, Ramp.
    • DC. +/- 10V Open circuit
    • Four independent synthesizers, channel A, B, C, & D. (B, C, & D with option 001)
    • Two outputs, Output 1 & 2. +/- 10V p-p 50 Ohm load. (one output without option 002)
    • Modulation: AM, FM, Phase, Double Sideband, Supressed Carrier, & Pulse. (with option 001)
    • NO external modulation.
    • Fast hop digital modulation. (with oprion 003)
    • FM stereo, Tone Sequences, DTMF sequences, Digital sequences.
    • Option 001, 003, and 005 can be enabled from the front panel. Option 002 & 006 require additional hardware.
    • Option 004 moves outputs to back panel.
    • Option 005 enables synchronization between multiple units.
    • Option 006 changes output 1 to a 600 Ohm balanced output.

  Rockland -- Wavetek

  • 5100 Rockland Programmable Frequency Synthesizer 2 MHz maximum frequency. On eBay
    

  Zhengzhou Ming Wo Electronic Technology Co., Ltd. MHS-5200A DDS Signal Generator/Counter

  • MHS-5200A DDS Signal Generator/Counter 25 MHz maximum frequency.   On eBay
    

  Filter response

  • Telonic Enfineering Corp.
    • TTF-133-1.1-5ee1