EK－150
Contents
1. EL p K Y A I AMB 1C 2SB546 DC150V 2A 70 0V 0 5A S EMI AUTO AC 1 0 0V DC 7 1 3 5V2. ELE KEY madel EKl50 INSTALLATION INSTRUCTION FEATURES The ELE KEY model EK 150 itself forms the dots dashes and spaces in the precise ratio required for perfect code at any speed desired by the operator Plug in unit PR C B and solid state cireuitry Squeeze IAMBIC sending with fukl dot and dash memories Built in sidetone with tone and volume control switch for SEMI BUG AUTO Built in speaker headphone jack Heavy duty transister switch 28B546 for 150V 2Amp DC and with a built in hight speed plate relay for Max 700 V 500 mA any transmitter keying Operates on AC100 120 W50 60Hz or DC7 13 5V OPERATION 1 Check polarity and the required keying voltage and current on your transmitter key terminals using a tester voltmeter milliameter the key up open circuit voltage must not be jin excess of 150 volts D C and the key down closed circuit current must not be in excess of 2 ampers 2000 mA 2 Connect the keyed 1ine output on the rear panel terminal to the POSITIVE keying terminal of the transmitter and the to the NEGATIVE terminal as previously detemined by voltmeter test in 1 Plug in the power cord to the 100 to120 volts 50 to 60 Hz alternating current supply Set the power switch to the ON position The pilot 1amp should light 6 4 Moving the dual key 1evers to the dot position push to right fo
3. DC 7 1 3 5 V C EK 150 2SB546 DC 1 50V 2 4 28B546 G RELAY 700V 0 5A
4. RF B EK 1 5 0 DC 1 5 0V DC 2 A 1 5 0 V RELAY C AC AC 1 0 0 120V P 0OW ON 0N
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6. V9 0A 0072q OY 6 V2 A 0 9L0 1 9 6 s4 9 09t 06 31 9 1 4 yrxd 6xT 2xOI A9 qa INSTRUCTION FOR Fy KATSUMI ELECTRONIC KEYER ELE KEY model EK 150 27 5 Ikegami 4 Chome KATSUMI ELECTRIC CO LTD Ota Ku Tokyo 143 JAPAN ELE KEY EK 1 5 EK 1 5 0 EK 127
7. OFF ON OF 30150 T ONE L AUTO SEMI TUNE SEMI
8. r left key 1ever should result in dots being heard from the speaker and moving the dual key lever to the dash posi tion push to left for right key 1ever should produce dashes 6 Turn the speed control knob to the desired which may be instantly adjusted within the ranges of 8 to60 W P M 6 The monitor kmob control the volumu of the speaker and head phone Adjustable tone contro1 toneL 1ow H hight The switch on the AUTO position is nomal use automatic dot automatic dash The SEMI position is automatic dot manual dash alternate use and transmitter tune Sit back and relax with the satisfaction that you now have the EK 150 for sending the finest CW and with the closest spproach possible to precise machine tape sending SPECIAL CONDITIONS When the voltages and currents are grater than the values recommended in 1 above various arrangents may employed Generally transmitters utilizing high voltage cathode keying will exceed the voltage valurs given above These transmitter may be operated by using a built in relay Set the KEYING Switch to RELAY position Relay keying output is Max voltage open circuit700V Max current 500 mA
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