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Kategorie: Electronic UpDownloads in English
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 (a) Pre-amplifiers (b) DC checkers (c) Gimmicks | | Beschreibung: | The two small circuits below are simple pre-amplifiers that can easily be assembled to be used with many of your intended audio projects . Any similar transistors can be used. The RF potentiometer adjust the negative feed back used to bias to Q1 while Q2 provides for a low impedance output. | | | Dateigrösse: | 0 Bytes | | Hinzugefügt am: | 03-Apr-2004 | | Downloads: | 169 | | Kategorie: | Electronic UpDownloads in English | | Homepage | Eintrag bewerten | Details |
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| 1.5-W STEREO AUDIO POWER AMPLIFIER | | Beschreibung: | High Power with PC Power Supply
– 1.5 W/Ch at 5 V
– 600 mW/Ch at 3 V
Ultra-Low Distortion
< 0.05% THD+N at 1.5 W and 4-W Load
Bridge-Tied Load (BTL) or Single Ended
(SE) Modes
Stereo Input MUX
Surface-Mount Power Package
24-Pin TSSOP PowerPADE
Shutdown Control . . . IDD < 10 mA | | | Dateigrösse: | 0 Bytes | | Hinzugefügt am: | 16-Mai-2006 | | Downloads: | 278 | | Kategorie: | Electronic UpDownloads in English | | Homepage | Eintrag bewerten | Details |
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| 20 meters CW QRP Transceiver | | Beschreibung: | Simple QRP CW Transceiver for the 20 meters
DATA:
RF Power: near 1 watt at 24 V.
Range of Feeding Voltage: 18- 24 Volts
Antenna impedance: 75 Ohms (can be any
desirable)
Quartz Stabilization Frequency.
Shift TX/RX: 400… 700 Hz.
VXO: 3… 6 kHz (depends on used quartz) | | | Dateigrösse: | 0 Bytes | | Hinzugefügt am: | 21-Dez-2008 | | Downloads: | 260 | | Kategorie: | Electronic UpDownloads in English | | Eintrag bewerten | Details |
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