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kr20a [2007/03/13 15:52] n5na created |
kr20a [2007/05/21 00:44] (current) |
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====== Single Paddle Keyer Model KR20A ====== | ====== Single Paddle Keyer Model KR20A ====== | ||
{{kr20a.jpg?150|}}{{kr20arear.jpg?150|}} | {{kr20a.jpg?150|}}{{kr20arear.jpg?150|}} | ||
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+ | ===== Description ===== | ||
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+ | Paddle actuation force is factory adjusted for rhythmic smooth keying. Contact adjustments on front. Weighting factor factory set for optimum smoothness and articulation. Over-ride "straight key" conviently located for emphasis, QRS sending or tune-up. Reed relay output. Side-tone generator with adjustable level. Self-completing characters. Plug-in circuit board. For 117 VAC, 50-60 Hz or 6-14 VDC. Finished in etched aluminum panel and black textured top and sides. | ||
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+ | ===== Specifications ===== | ||
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+ | ***Keyed Output:** Reed Relay: 15 volt-amp contacts, 400 volts, max. | ||
+ | ***Speed Range:** 6 to 50 WPM. | ||
+ | ***Time Base:** Keyed to start with paddle actuation. | ||
+ | ***Character Generation:** Self-completing dits and dahs. | ||
+ | ***Weighting:** Dit length increased approximately 10% @ 20 WPM. (Can be changed internally.) | ||
+ | ***Sidetone:** Sawtooth waveform. App. 1 volt peak-to-peak, open circuit, max. Frequency app. 500 Hz, internally changeable. Output impedance 15 ohms. | ||
+ | ***Power:** 105 - 125 VAC, 50 - 60 Hz or 6 to 14 VDC @ 125 - 190 ma. | ||
+ | ***Semiconductors:** 1 Integrated Circuit, 9 Transistors, 13 Diodes. | ||
+ | ***Size:** HWD, 2.5" x 4" x 6" | ||
+ | ***Weight:** 2.5 lb. | ||
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