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670 [2007/04/12 18:54]
n5na
670 [2007/05/21 00:44]
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-====== Single Paddle Electronic Keyer Model 670 ====== 
-{{670.jpg?​150|}} 
  
-===== Description ===== 
-Uses transistor switching and is powered through the CORSAIR or Century/21 system. ​ Speed 6 - 50 wpm.  Self completing characters. ​ Preset weighting for optimum articulation in the most used speed range (dit lenght increased approximately 10% at 20 wmp). 
- 
-===== Specifications ===== 
-  ***Keyer Output Circuit:** Positive low voltage transistor switch. 
-  ***Speed Range:** 6 to 50 WPM. 
-  ***Time Base:** Keyer starts with paddle actuation. 
-  ***Character Generation:​** Self-completing dits and dahs. 
-  ***Weighting:​** Dit length increased approximately 10% at 20 WPM. 
-  ***Power Required:** 10 - 14 VDC taken from transceiver supply. 
-  ***Paddle:​** Single type.  Molded plastic, with adjustable contact spacing. 
-  ***Semiconductors:​** 1 Integrated Circuit; 5 Transistors;​ 9 Diodes. 
-  ***Size:** HWD 2" x 4" x 6" 
-  ***Weight:​** 1 lb, 8 oz. 

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