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645 [2007/10/06 18:44] n5na |
645 [2008/05/14 02:44] n5na |
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| ===== Description ===== | ===== Description ===== | ||
| The 645 keyer uses transistor switching and is powered by the transceiver. Adjustable magnetic paddle return. Paddle force 5 - 50 gms. Speed 6 - 50 wpm. Weighting ratio 50 - 150% of classical dit length. Self completing characters. Dit/dah memories with defeat switches. Torque drive paddles with 4 ball bearing privots. Powered through the CORSAIR system. | The 645 keyer uses transistor switching and is powered by the transceiver. Adjustable magnetic paddle return. Paddle force 5 - 50 gms. Speed 6 - 50 wpm. Weighting ratio 50 - 150% of classical dit length. Self completing characters. Dit/dah memories with defeat switches. Torque drive paddles with 4 ball bearing privots. Powered through the CORSAIR system. | ||
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| + | ===== Specifications ===== | ||
| + | |||
| + | ***Keyed Output:** Low voltage positive transistor. | ||
| + | ***Speed Range:** 6 to 50 WPM | ||
| + | ***Time Base:** Keyed to start with paddle actuation | ||
| + | ***Character Generation:** Self-completing dits and dahs | ||
| + | ***Weighting Ratio Range:** 50% to 150% of classical dit length. Can be pre-set for all speed settings, or be made to vary with speed. | ||
| + | ***Paddle Actuation Force:** Adjustable from 5 to 50 grams. | ||
| + | ***Memories:** Dit and Dah, each individually defeatable | ||
| + | ***Power:** 9-14 VDC | ||
| + | ***Power:** 220-350mA @ 13.5V 120-200mA @ 9V | ||
| + | ***Semiconductors:** 5 Integrated circuits, 6 transistors, 3 diodes | ||
| + | ***Size:** HWD 2-1/2" X 5-1/2" X 8-1/4" | ||
| + | ***Weight:** 2 3/8 lbs. | ||
