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262m [2007/02/14 15:59] n5na created |
262m [2007/05/21 00:41] (current) |
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| ===== Description ===== | ===== Description ===== | ||
| For use with Models [[540]] and [[544]]. Fully voltage regulated to provide highly stable, pure DC (225 watts) from 117 VAC. Panel DC ammeter. Instantaneous overload protection circuit prevents damage caused by excessive current drain; reset by momentary turn-off. Includes a complete VOX system. VOX controls are located on front panel. Low frequency components invoice below cut-off frequency of speaker actuate T/R function. | For use with Models [[540]] and [[544]]. Fully voltage regulated to provide highly stable, pure DC (225 watts) from 117 VAC. Panel DC ammeter. Instantaneous overload protection circuit prevents damage caused by excessive current drain; reset by momentary turn-off. Includes a complete VOX system. VOX controls are located on front panel. Low frequency components invoice below cut-off frequency of speaker actuate T/R function. | ||
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| + | ===== Specifications ===== | ||
| + | ***Input Voltage:** 117 VAC, 50-60 Hz | ||
| + | ***Output Voltage:** 13 VDC +/- 0.5 V | ||
| + | ***Regulation:** Better than 1% no load to full load @ 117 VAC | ||
| + | ***Output Current:** Zero to 18 A, built-in ammeter | ||
| + | ***Ripple:** Less than 60 mV p-p @ 18 A and 117 VAC | ||
| + | ***Circuit Breaker:** Trips at 20 A (manual reset) | ||
| + | ***Output Connections:** One 4-pin AMP MATE-N-LOK type. Two Phono Jacks for low current. | ||
| + | ***Finish:** Satin aluminum front panel, black pebble-grain sides and top. | ||
| + | ***Semiconductors:** 4 transistors, 1 SCR, 7 diodes | ||
| + | ***Size:** HWD 4.5" x 8.25" x 13" | ||
| + | ***Weight:** 15 lbs | ||
| + | |||
| + | ===== VOX Specifications ===== | ||
| + | ***Mic Input Impedance:** Greater than 3 megohms for crystal, ceramic, or hi-Z dynamic microphones | ||
| + | ***Transmitter Microphone Channel Gain:** Unity | ||
| + | ***Maximum Microphone Input Level:** 250 mV, rms | ||
| + | ***VOX Sensitivity:** Less than 1 mV @ 200 Hz trips T/R | ||
| + | ***Delay:** Adjustable from 0.1 to 1 sec. | ||
| + | ***Semiconductors:** 1 IC, 10 transistors, 3 diodes | ||
