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Summary of Contents for MK-1

Page 1: ... BY SEND ING A FEW DOTS AND DASHES TO INITIALIZE THE LOGIC Start sending with the paddle Speed is adjustable from below 10 WPM to above 50 WPM The highest speeds are impractical for sending but will help when recording see below Note that the speed control is not linear more rapid speed change oc curs at high speeds Monitor tone may be adjusted by turning the trimpot on the keyer circuit board See...

Page 2: ...nuously for tun ing 3 MEMORY OPERATION Set the controls as above Be sure Play is selected Tap one of the message buttons A B C or D Note that the light comes on indicating recording or playing of the memory Since no message is yet pro grammed gibberish will be sent by the MK 1 RECORDING Set the speed control low Turn the re cord play switch to record Nothing will happen un til you tap one of the m...

Page 3: ...btain a relay Connect one end of the relay to the MK 1 keyed output and the other end to a power source equal to the relay volt age rating e g 12V or 6V A reed relay is recom mended for high speeds AGAIN IT IS STRESSED THAT OVER 99 OF RIGS IN USE DO NOT REQUIRE A RELAY and can utilize the benefit of silent operation of the MK 1 output transistors CONNECTION Connect the grounded end of the MK 1 pho...

Page 4: ...med will send flawless and businesslike CQ s at high speed which greatly increases the tendency other opera tors to call you in contest or in everyday operation You ll find that your keyer is as good as adding 6 dB in antenna gain or increased power simply because of this factor Most MK 1 owners wonder how they ever got along without the memory once they use it a few days 7 IN CASE OF TROUBLE Keye...

Page 5: ...sent Be especially sure to include details of any intermit tent conditions time after warmup ways to induce intermittent etc You must ship the keyer postpaid and include 2 50 return postage handling in USA For other coun tries add additional shipping charges as in ads or brochure If you do not enclose shipping charges you will have to pay additional COD charges for re turn WARRANTY Your keyer is w...

Page 6: ... t comment about any other mods due to the large volume of mail that would result So please do not bother to write ask ing about mods We can supply no other informa tion There is no easy way to use a straight key with the MK 1 Connecting a key across the MK 1 keyed out put is perfectly safe and will key the transmitter but the MK 1 monitor not go on We will probably offer a plug in accessory to ex...

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