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700 [2007/04/17 00:19] n5na created |
700 [2008/08/02 20:26] (current) n5na |
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| ====== Hand-held Microphone Model 700 ====== | ====== Hand-held Microphone Model 700 ====== | ||
| {{700.jpg?150|}} | {{700.jpg?150|}} | ||
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| ===== Description ===== | ===== Description ===== | ||
| - | High quality electret condenser microphone cartridge with built-in IC preamplifier powered by self-contained 9V battery or by transceiver (steering diodes select the higher voltage if both are present). | + | High quality electret condenser microphone cartridge with built-in IC preamplifier powered by self-contained 9V battery or by transceiver (steering diodes select the higher voltage if both are present). Comes with a push-to-talk switch built-in and with a coiled cord that can be extended to a seven foot length. Housed in an ABS plastic case. |
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| + | 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. | ||
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| + | ===== Specifications===== | ||
| + | ***Type:** Electret Condenser Microphone | ||
| + | ***Sensitivity:** -65 dBV (0 dBV = 1V/uBar @ 1kHz). | ||
| + | ***Output Impedance:** 400 ohms, typical @ 1 kHz). | ||
| + | ***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. | ||
| - | Comes with coiled 7' cord, Velcro(r) plus hook and eye mounting, and standard 4-terminal locking type connector. Low distortion with slightly rising frequency response. | + | ===== Cable Connections:===== |
| - | ===== Specifications ===== | + | ^ Function ^ Model 700 Cable ^ Model 700-C Connector Pin ^ |
| - | *Sensitivity -65 dBV (0 dBV = 1V/uBar @ 1kHz). | + | |Signal Lead |White (Shielded) | 1 | |
| - | *Low impedance (typically 400 ohms @ 1 kHz). | + | |Common GND |Black & Shield | 2 | |
| - | *Low 300 uA current drain for long battery life approaching shelf life. | + | |Push-To-Talk Switch |Yellow | 3 | |
| - | *Operating temperature range -10<sup>o</sup> to +60<sup>o</sup> C. | + | |+ Polarizing Voltage |Red | 4 | |
| - | *Maximum sound pressure level of 130 dB. | + | |Not Used |Blue | - | |
