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Audio
Audio projects
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- Audio Spectrum Analyzer - OscilloMeter
- Audio Spectrum Analyzer for Real-time, FFT, OscilloScope, Frequency counter, voltmeter, noise and distortion meter, phase shift meter. Multi-Tone Sound Frequency Sweep Generator. White, pink noise.
- Audio spectrum analyzer
- Analyzes audio from 10 Hz to 20 kHz, input from microphone or wave file, Variable sample rates (8000 Hz, 11025 Hz, 22050 Hz, 44100 Hz)
Variable transform sizes (1k, 2k, 4k, 8k)
Upper and lower limits adjustable
Continuous, averaged, peak hold
- Soundcard Audio Tools and Toys
- Soundcard audio tools and toys, experimental ideas and utilities.
Signal Generator, Frequency-counter / instrument-tuner, Real-time Spectrum Analyser
- HI FI Audio in SSB
- How to produce great audio using your SSB rig and outboard equipment. Step by Step instructions.
- Yaesu FT-1000D HiFi SSB Audio and Mods
- Using Hi-Fi Audio with FT-1000. Includes many FT-1000D modifications too by K6JRF
- Setting audio on Yaesu FT-2000
- Yaesu FT-2000 Audio Settings -
How to make the FT-2000 sound clear and clean by LA5MDA
- Bluetooth Audio and Amateur Radio
- Bluetooth headsets are very common with cell phone users. As such, many amateurs may already own a Bluetooth (BT) headset. So why not use it with amateur radio?
- Audio Preamp
- Easy circuit that provide good gain to weak audio signals
Alphabetical
- Audio spectrum analyzer
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- Analyzes audio from 10 Hz to 20 kHz, input from microphone or wave file, Variable sample rates (8000 Hz, 11025 Hz, 22050 Hz, 44100 Hz)
Variable transform sizes (1k, 2k, 4k, 8k)
Upper and lower limits adjustable
Continuous, averaged, peak hold
[Hits: 19766 | Votes: 37 | Rate: 3.22] - Audio Spectrum Analyzer - OscilloMeter
updated
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- Audio Spectrum Analyzer for Real-time, FFT, OscilloScope, Frequency counter, voltmeter, noise and distortion meter, phase shift meter. Multi-Tone Sound Frequency Sweep Generator. White, pink noise.
[Hits: 63788 | Votes: 243 | Rate: 6.42] - 12W amplifier
- ON6MU 12 Watt amplifier schematic
[Hits: 112 | Votes: 1 | Rate: 8.00] - A fool-proof VOX
- A circuit which had been used in many other application before. The configuration described here is optimized for IPHONE/radio operation.
[Hits: 881 | Votes: 0 | Rate: 0.00] - A Potpourri of Audio Amplifiers
- A collection of audio amplifier projects by N1HFX
[Hits: 229 | Votes: 0 | Rate: 0.00] - A simple VOX circuit
- Here is a 3 transistors 6 diodes circuit that is a Voice Operated Tx PTT
control as well as an ANTI VOX circuit to stop mis-operation from Rx noise by G8MNY
[Hits: 1053 | Votes: 1 | Rate: 1.00] - Anatomy of a Loudspeaker
- There are a number of important technical issues relating to the matching of speakers to amplifiers, and to the wiring of multiple speaker systems
[Hits: 109 | Votes: 0 | Rate: 0.00] - Audio Compressor for SSB
- Build an audio Processor and clipper optimised for SSB transmitter
[Hits: 384 | Votes: 0 | Rate: 0.00] - Audio CW Filter
- A very effective AF Adaptor, with built-in noise blanker and 30 Hz CW filter modules by PA0LQ
[Hits: 589 | Votes: 2 | Rate: 4.00] - Audio Preamp
- Easy circuit that provide good gain to weak audio signals
[Hits: 2809 | Votes: 1 | Rate: 1.00] - Audio processor for SSB transceiver
- This circuit consists of microphone amplifier and a high pass filter. Suitable to improve signal readability.
[Hits: 869 | Votes: 0 | Rate: 0.00] - Bass EQ Pre Amp
- A Bass Eq Pre amplifier for high impedance PU by ON6MU
[Hits: 61 | Votes: 0 | Rate: 0.00] - Bluetooth Audio and Amateur Radio
- Bluetooth headsets are very common with cell phone users. As such, many amateurs may already own a Bluetooth (BT) headset. So why not use it with amateur radio?
[Hits: 2945 | Votes: 9 | Rate: 7.22] - Bose Headphone Mod
- Adding a boom mike to Bose Quiet Comfort (QC-1) noise-cancelling headphones
[Hits: 122 | Votes: 0 | Rate: 0.00] - Build An Audio Speech Processor
- When one operates at low power on SSB, speech processing becomes almost essential to get through the QRM. The circuit is a low cost speech processor that will perform well with a minimum of construction effort.
[Hits: 2451 | Votes: 10 | Rate: 8.20] - Control unit for receive audio
- A master control unit for receive audio
[Hits: 238 | Votes: 0 | Rate: 0.00] - Designing Op Amp Audio PreAmplifiers
- Design guidelines for Op Amp audio preamplifier circuits by Mike Martell N1HFX
[Hits: 927 | Votes: 3 | Rate: 4.00] - Enhanced SSB Audio
- K4QKY Presentation about SSB Audio, what's it all about and why the controversy
[Hits: 322 | Votes: 0 | Rate: 0.00] - ESSB enhanced SSB
- About SSB Audio by N4KC
[Hits: 298 | Votes: 1 | Rate: 8.00] - FT-726 AUDIO Modifications
- Throughput improvement for the FT726R - Tapr PSK modem
[Hits: 384 | Votes: 0 | Rate: 0.00] - FT-897D Audio processing and ALC operation
- Audio processing and ALC in the FT-897D
[Hits: 797 | Votes: 2 | Rate: 5.00] - Ham Radio Blue Tooth Interface
- A Simple Ham Radio Blue Tooth Interface by K7SFN
[Hits: 518 | Votes: 0 | Rate: 0.00] - Headphone amplifier
- A headphones splitter box with amplification by Ian White, M0BXR
[Hits: 232 | Votes: 0 | Rate: 0.00] - Heil Microphones DSP Settings
- How adjust DSP settings for your trasmitter when using Heil Sound microphones
[Hits: 130 | Votes: 1 | Rate: 1.00] - HI FI Audio in SSB
- How to produce great audio using your SSB rig and outboard equipment. Step by Step instructions.
[Hits: 3441 | Votes: 55 | Rate: 6.52] - HI-FI Audio with Kenwood TS-850SAT
- Setup guide for DSP-100 and TS-850
[Hits: 1960 | Votes: 4 | Rate: 4.50] - Hi-FI Audio with Yaesu FT-2000
- Setup for the Yaesu FT-2000 by John K3UR
[Hits: 997 | Votes: 0 | Rate: 0.00] - Homebrew external speaker
- PE1OPM home made external speaker project
[Hits: 370 | Votes: 1 | Rate: 6.00] - Homebrew FT 817 Headset
- A simple circuit to homebrew your own headset for the Yaesu FT-817
[Hits: 1713 | Votes: 1 | Rate: 2.00] - KG9OM Audio Processing setup
- Audio processing chain at KG9OM
[Hits: 208 | Votes: 2 | Rate: 10.00] - Legendary microphones for ham radio
- Graph of the frequency response of some of the legendary microphones favoured by radio hams
[Hits: 342 | Votes: 0 | Rate: 0.00] - Low Pass Audio Filter
- 440 Hertz peaked low pass audio filter experiments
[Hits: 426 | Votes: 1 | Rate: 7.00] - Low Power LF Amplifier
- ON6MU Low Power amplifier
[Hits: 61 | Votes: 0 | Rate: 0.00] - Mic Pre Ampllifier
- A microphone preamplifier schematic for hand-helds by ON6MU
[Hits: 880 | Votes: 2 | Rate: 4.00] - No More Splatter
- Improving your own signal quality by GM3SEK
[Hits: 220 | Votes: 0 | Rate: 0.00] - Noise Cancelling Headphones
- Review of common noise cancelling headphones for under $50.00 by WA4PGM
[Hits: 209 | Votes: 0 | Rate: 0.00] - NU9N ESSB AM Hi-Fi ham radio audio setup
- NU9N recomendations for processed SSB, ESSB, AM Hi-Fi, Mid-Fi, Amateur Radio Audio Setup for transmiters, receivers and Amateur Radio Recording/Playback
[Hits: 2030 | Votes: 12 | Rate: 3.34] - Setting audio on Yaesu FT-2000
- Yaesu FT-2000 Audio Settings -
How to make the FT-2000 sound clear and clean by LA5MDA
[Hits: 3109 | Votes: 6 | Rate: 9.17] - Soundcard Audio Tools and Toys
- Soundcard audio tools and toys, experimental ideas and utilities.
Signal Generator, Frequency-counter / instrument-tuner, Real-time Spectrum Analyser
[Hits: 10270 | Votes: 14 | Rate: 7.43] - Speech Intelligibility
- Articles published by the Radio Society of Great Britain, basic principles, construction of a simple equaliser circuit
[Hits: 169 | Votes: 1 | Rate: 10.00] - Transistor Audio Preamplifier Circuits
- Design Guidelines for Bipolar Transistor Audio Preamplifier Circuits By Mike Martell N1HFX
[Hits: 944 | Votes: 1 | Rate: 1.00] - Yaesu DSP Settings for Heil Microphones
- To achieve maximum audio quality it is important to adjust the DSP settings of your transmitter when using Heil microphones.
[Hits: 211 | Votes: 0 | Rate: 0.00] - Yaesu FT-1000D HiFi SSB Audio and Mods
- Using Hi-Fi Audio with FT-1000. Includes many FT-1000D modifications too by K6JRF
[Hits: 3335 | Votes: 5 | Rate: 5.80]
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