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645 [2007/02/13 20:23] n5na created |
645 [2007/10/06 18:44] n5na |
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====== Dual Paddle Electronic Keyer Model 645 ====== | ====== Dual Paddle Electronic Keyer Model 645 ====== | ||
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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. |