- Rock-Sea Enterprises
- manufacturers of fine quality decals and dial scales for antique radio.
[ Hits: 2427 | Votes: 16 | Rating: 4.25 ]
- NOAA Space Weather Scales
- The NOAA Space Weather Scales were introduced as a way to communicate to the general public the current and future space weather conditions and their possible effects on people and systems.
The scales describe the environmental disturbances for three event types: geomagnetic storms, solar radiation storms, and radio blackouts.
[ Hits: 966 | Votes: 2 | Rating: 10.00 ]
- This meter scale drawing program is designed to have a computer do the hard work in making a precision scale for a d'Arsonval analog meter. The resulting scales will typically be nicer-looking than those found on many commercial meters.
[ Hits: 4035 | Votes: 4 | Rating: 7.75 ]
- Contains a PC sound card based signal generator. It can generate functions, multitones, arbitrary waveforms, burst tones, MLS, DTMF, musical scales, white noise and pink noise, and frequency/amplitude sweep. Fully functional free trial downloadable.
[ Hits: 7895 | Votes: 15 | Rating: 5.33 ]
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