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audio amp
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about audio amp on dxzone.com
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Antique Radios : Parts and Tubes Ham Radio : Personal Pages
- XE1YJS Joaquin
- Ham radio, Mir contact samples in Real audio, packet and some links
[Hits: 519 | Votes: 49 | Rate: 7.21] Internet and Radio : Police Scanners Internet and Radio : Sounds Manufacturers : Power Supply
- National RF, Inc.
- National rf provides consulting engineer services, and manufactures direction finding antennas, test equipment, communications receiving equipment and adjuncts, satellite antennas, voice amplification and audio equipment.
[Hits: 464 | Votes: 0 | Rate: 0.00] Manufacturers : QRP Kits
- Gateway Electronics
- Amateur radio kits, cw keyers, vhf mini receivers, 2 meter preamplifier and more audio related kits, based in St. louis, Mo and San diego, ca USA
[Hits: 3761 | Votes: 1 | Rate: 10.00] Manufacturers : Software Defined Radio
- SoftRock-40
- The SoftRock-40 is a small, low-cost, good-performing "software defined radio" receiver that plugs into a computer USB port and delivers I-Q audio signals to the computer's sound card. It was designed by Tony Parks, KB9YIG and Bill Tracey, KD5TFD as an "SDR sampler project" for hams everywhere to easily try out software defined radio.
[Hits: 6466 | Votes: 9 | Rate: 7.00] Manufacturers : Tubes & Semiconductors
- New Sensor Corporation
- Distributor of Sovtek, other current production vacuum tubes, and NOS tubes. Distributor of electronic parts for audio and musical instrument amplifiers. Manufacturer/ Distributor of Electro-harmonix effects.
[Hits: 941 | Votes: 2 | Rate: 2.50] - House Of Tubes
- High-quality brand name tubes ideal for use in audio amplifiers and ham radio equipment at low prices, including used and hard to find tubes.
[Hits: 999 | Votes: 1 | Rate: 10.00] Operating Modes : DSP
- Ham Radio & DSP
- Related histories, facts and opinions by EA2BAJ, includes example of PSK MT63 QPSK audio files in wav file
[Hits: 2398 | Votes: 3 | Rate: 9.00] Operating Modes : Morse code
- CW Command Post
- Replace four separate accessories keyer, keyermemory, audio filter, and audio amplifier-- with one box containing allfour and providing for multiple inputs and outputs. N1FN CW CommandPost
A not very original CW operating accessory "put together" by N1FN
[Hits: 1233 | Votes: 0 | Rate: 0.00] Propagation : Long-Delayed Echoes
- Unusual HF Propagation Phenomena
- This page has a collection of audio samples from unusual HF propagation phenomena, from round-the-world propagation to moonbounced signals , and to ducted transmission.
[Hits: 175 | Votes: 0 | Rate: 0.00] Shopping and Services : RF Tubes
- N9TEW tubes
- N9TEW is supplier of vacuum tubes for ham,audio & antique radio purposes.
[Hits: 512 | Votes: 0 | Rate: 0.00] Software : Antenna analysis
- HamCalc v1.3
updated
- By G4VWL, HamCalc is collection of calculators for radio amateurs: Antenna ERP calculations.
Attenuators. Audio Filter design.Coil Winding.
Decibels. Great Circles map and calculator HF Filters HF Traps Metric conversions OP Amps
QRA Locator to Latitude/Longitude (and back)
Radio Horizon calculator Resonance Satellite orbit calculator Timer calculations (555 timer)Zener Diode calculations
[Hits: 13810 | Votes: 52 | Rate: 4.06] Software : Signal Generator
- Sine Wave Generator
- Freeware windows Wave Generator use the sound card's output as sine wave output. A built in sweep algorithm is used by audio hackers to measure frequency repsonses of their amplifiers
[Hits: 8503 | Votes: 9 | Rate: 5.44] Technical Reference : Audio
- Audio Preamp
- Easy circuit that provide good gain to weak audio signals
[Hits: 2936 | Votes: 1 | Rate: 1.00] - Audio spectrum analyzer
pop
- 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: 20762 | Votes: 39 | Rate: 3.34] - Audio processor for SSB transceiver
- This circuit consists of microphone amplifier and a high pass filter. Suitable to improve signal readability.
[Hits: 924 | Votes: 0 | Rate: 0.00] Technical Reference : HF Radios
- Hombrewing an HF Transceiver
- This page will describe the construction of a multi band SSB transceiver with all its components Band Pass Filter, Oscillator/Modulator unit, RX/TX Mixer TX Amp I.F. Amplifier AGC VFO Driver amplifier Receive audio amplifier Final amplifier Low pass filter Digital display and VFO stabiliser
[Hits: 3563 | Votes: 6 | Rate: 8.33] Technical Reference : QRP Projects
- The smk-1 on 20m
- Taking the venerable SMK-1 design to 20m and adding an RF amp, audio filter, and a TiCK Keyer ... by Wayne McFee, NB6M
[Hits: 641 | Votes: 0 | Rate: 0.00]
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