Differences

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--- 700 [2007/04/17 00:23]
n5na
+++ 700 [2008/08/02 20:26] (current)
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@@ Line 7: / Line 7: @@
 Model 700 comes without the connector and Model 700-C has a standard four terminal locking type connector attached and wired for use with any Ten-Tec transceiver that has a mating chassis connector.  Model 700-A has a standard 1/4" phone plug.
-===== Specifications =====
-  *Sensitivity -65 dBV (0 dBV = 1V/uBar @ 1kHz).
+===== Specifications=====
-  *Low impedance (typically 400 ohms @ 1 kHz).
+  ***Type:**  Electret Condenser Microphone
-  *Low 300 uA current drain for long battery life approaching shelf life.
+  ***Sensitivity:** -65 dBV (0 dBV = 1V/uBar @ 1kHz).
-  *Operating temperature range -10<sup>o</sup> to +60<sup>o</sup> C.
+  ***Output Impedance:**  400 ohms, typical @ 1 kHz).
-  *Maximum sound pressure level of 130 dB.
+  ***Polarizing Power:**  Built-in 9 volt transistor battery or 4 to 10 volts DC @ 300 uA, typical.
+  ***Operating Temperature:** -10<sup>o</sup> to +60<sup>o</sup> C.
+  ***Maximum Sound Pressure Level:**  130 dB.
+  ***PTT Switch:**  DPST storts Pin 3 (yellow lead) to GND and connects power source to cartridge.
+  ***Size:**  HWD  3-1/2" x 2-7/16" x 1-5/8".
+  ***Weight:** 6-1/2 ounces, including battery and cable.
+===== Cable Connections:=====
+^  Function  ^  Model 700 Cable  ^  Model 700-C Connector Pin  ^
+|Signal Lead  |White (Shielded)  |  1  |
+|Common GND  |Black & Shield  |  2  |
+|Push-To-Talk Switch  |Yellow  |  3  |
+|+ Polarizing Voltage  |Red  |  4  |
+|Not Used  |Blue  |  -  |

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