Differences
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kr20a [2007/03/01 03:37] n5na removed |
kr20a [2007/05/21 00:44] (current) |
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| - | ====== Keyer / Paddle Model KR20 ====== | + | ====== Single Paddle Keyer Model KR20A ====== |
| - | {{kr20.jpg?150|}} | + | {{kr20a.jpg?150|}}{{kr20arear.jpg?150|}} |
| ===== Description ===== | ===== Description ===== | ||
| - | *Built-in AC Power Supply | + | |
| - | *Speed adjustable from 6 - 60 wpm | + | 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. |
| - | *Tension adjustable from the front panel | + | |
| - | *Adjustable weighting | + | ===== Specifications ===== |
| - | *Reed relay keyed output | + | |
| - | *TTL integrated circuit logic | + | ***Keyed Output:** Reed Relay: 15 volt-amp contacts, 400 volts, max. |
| - | *Monitor will drive headphones or speaker | + | ***Speed Range:** 6 to 50 WPM. |
| - | *Monitor frequency and volume adjustable from the rear panel | + | ***Time Base:** Keyed to start with paddle actuation. |
| - | *Magnetic tension paddle assembly | + | ***Character Generation:** Self-completing dits and dahs. |
| - | *Instant character start | + | ***Weighting:** Dit length increased approximately 10% @ 20 WPM. (Can be changed internally.) |
| - | *Size: HWD 2.5" x 4.75" x 6" | + | ***Sidetone:** Sawtooth waveform. App. 1 volt peak-to-peak, open circuit, max. Frequency app. 500 Hz, internally changeable. Output impedance 15 ohms. |
| - | *Net Weight: 2.5 lbs | + | ***Power:** 105 - 125 VAC, 50 - 60 Hz or 6 to 14 VDC @ 125 - 190 ma. |
| - | *Finish: Baked enamel, molded side panels and nylon paddles | + | ***Semiconductors:** 1 Integrated Circuit, 9 Transistors, 13 Diodes. |
| + | ***Size:** HWD, 2.5" x 4" x 6" | ||
| + | ***Weight:** 2.5 lb. | ||
