Differences

This shows you the differences between two versions of the page.

--- 262m [2007/02/14 15:59]
n5na created
+++ 262m [2007/04/12 18:53]
n5na
@@ Line 4: / Line 4: @@
 ===== 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.
+===== Specifications =====
+  ***Input:** 117 VAC, 50-60 Hz
+  ***Output Voltage:** 13 VDC +/- 0.5 V
+  ***Regulation:** Better than 1% NL to FL @ 117 VAC
+  ***Output Current:** Zero to 18 A, built-in ammeter
+  ***Ripple:** Less than 60 mV p-p @ 18 A and 117 VAC
+  ***Circuit Protection:** Breaker trips at 20 A (manual reset)
+  ***Semiconductors:** 4 transistors, 1 SCR, 7 diodes
+  ***Size:** HWD 4.5" x 8" x 13"
+  ***Weight:** 16 lbs
+===== VOX Specifications =====
+  ***Mic Input Impedance:** 2 Megohms, min. for crystal, ceramic, or hi-Z dynamic microphones
+  ***Gain:** Unity
+  ***Max. Mic. 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

Trace: