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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). | ||
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- | ===== 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. |