An Index for Ham Radio Magazine

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Results by Category: 12 — keying and control

Article Author Page Issue Available to Buy?
Solenoid rotary switchesW2EEY36Apr 68 
Station control centerW7OE26Apr 68 
Transmitter switching, solid-stateW2EEY44Jun 68 
Vox and mox systems for ssbBelt24Oct 68 
Mini-paddleK6RIL46Feb 69 
Vox, ICW2EEY50Mar 69 
Paddle, homebrew keyerW3NK43May 69 
Remote keying your transmitter (HN)WA3HOU74Oct 69 
Electronic keyer, ICVE7BFK32Nov 69 
Vox keying (HN)VE7IG83Dec 69 
Relay, transistor replaces (HN)W3NK72Jan 70 
Typewriter-type electronic keys, further automation forW6PRO26Mar 70 
Grid-block keying, simple (HN)WA4DHU78Apr 70 
Contest keyer (HN)K2UBC79Apr 70 
Oscillators, electronic keyerWA6JNJ44Jun 70 
Relays, surplus (HN)W2OLU70Jul 70 
Break-in control system, IC (HN)W9ZTK68Sep 70 
Keying the Heath HG-10B vfo (HN)K4BRR67Sep 70 
Relays, undervoltage (HN)W2OLU64Mar 71 
Electronic hand keyerK5TCK36Jun 71 
Vox, versatileW9KIT50Jul 71 
Step-start circuit, high-voltage (HN)W6VFR64Sep 71 
Relay activator (HN)K6KA62Sep 71 
Morse sounder, radio controlled (HN)K6QEQ66Oct 71 
Electronic keyer notes (HN)ZL1BN74Dec 71 
Vox, versatileShort circuit96Dec 71 
Push-to-talk for Styleline telephonesW1DRP18Dec 71 
Break-in circuit, CWW8SYK40Jan 72 
Memo-keyWA7SCB58Jun 72 
Key and vox clicks (HN)K6KA74Aug 72 
Paddle, electronic keyer (HN)KL7EVD68Sep 72 
Sequential switching (HN)W5OSF63Oct 72 
Carrier-operated relayK0PHF, WA0UZO58Nov 72 
Electronic keyers, simple ICWA5TRS38Mar 73 
Bug, solid-stateK2FV50Jun 73 
Suppression networks, arc (HN)WA5EKA70Jul 73Issue Available
Electronic keyer with random-access memoryWB9FHC6Oct 73 
Electronic keyer package, compactW4ATE50Nov 73Issue Available
CW regenerator for interference-free communicationsLeward, WB2EAX54Apr 74Issue Available
Electronic keyer, cosmos ICWB2DFA6Jun 74 
Transistor switching for electronic keyers (HN)W3QBO66Jun 74 
Reset timer, automaticW5ZHV54Oct 74Issue Available
CW reception, enhancing through a simulated-stereo techniqueWA1MKP61Oct 74Issue Available
Keyboard electronic keyer, the code millW6CAB38Nov 74Issue Available
Electronic keyer with random-access memoryCorrections (letter)58Dec 74 
Electronic keyer, cosmos ICShort circuit62Dec 74 
Keying, paddle, SiameseWA5KPG45Jan 75Issue Available
Cmos keying circuits (HN)WB2DFA57Jan 75Issue Available
Electronic keyer with random-access memoryIncreased flexibility (HN)62Mar 75Issue Available
Electronic keyer, 8043 ICW6GXN8Apr 75Issue Available
Morse generator, keyboardW7CUU36Apr 75Issue Available
Electronic keyer with random-access memoryCorrections (letter)57Jun 75Issue Available
Memory accessory, programmable for electronic keyersWA9LUD24Aug 75Issue Available
Latch circuit, dcW0LPQ42Aug 75Issue Available
Time base, calibrated electronic keyerW1PLJ39Aug 75Issue Available
Latch circuit, dcCorrection58Dec 75Issue Available
RAM keyer updateK3NEZ60Jan 76Issue Available
Contest keyer, programmableW7BBX10Apr 76Issue Available
Transmit/receive switch PIN diodeW9KHC10May 76 
Improving transmitter keyingK6KA44Jun 76Issue Available
CW sidetone (C&T)W1DTY51Jun 76Issue Available
Keyer mods, micro-TODJ9RP68Jul 76 
Differential keying circuitW4IYB60Aug 76Issue Available
Keyer modification (HN)W9KNI80Aug 76Issue Available
Accu-Mill, keyboard interface for the Accu-KeyerWN9OVY26Sep 76Issue Available
Automatic beeper for station controlWA6URN38Sep 76Issue Available
Timer, ten-minute (HN)DJ9RP66Nov 76 
ASCII-to-Morse code translatorMorley, Scharon41Dec 76Issue Available
Keyer paddle, portableWA5KPG52Feb 77 
Electronic keyer with random-access memoryImprovements (letter)76Feb 77 
Keyer modification (HN)Comments94Nov 77Issue Available
Electronic keyerOK3IA10Apr 78Issue Available
Paddle for electronic keyersZS6AL28Apr 78Issue Available
Programmable accessory for electronic keyers (HN)K9WGN/W0USL81Aug 78Issue Available
Constant pitch monitor for cathode or grid-block keyed transmitters (HN)K4GMR100Sep 78Issue Available
CW signal processorW7KGZ34Oct 78Issue Available
CMOS keyer, simpleHB9ABO70Jan 79Issue Available
CW break-in, quieting amplifiers forW1DB46Jan 79Issue Available
Code speed counterK8TT86Feb 79Issue Available
Key toggleW6NRW50Mar 79Issue Available
DasherKH6JF68Mar 79Issue Available
CW operator's PALW2YE23Apr 79Issue Available
Deluxe memory keyer with 3072-bit capacityW3VT32Apr 79Issue Available
CW signal processorComments, VE3CBJ6Jun 79Issue Available
Biquad bandpass filter for CWN0DE70Jun 79Issue Available
Accu-keyer speed readoutK5MAT60Sep 79Issue Available
Deluxe memory keyer with 3072-bit capacityShort circuit92Sep 79Issue Available
Biquad bandpass filter for CWShort circuit92Sep 79Issue Available
End-of-transmission K generatorG8KGV58Oct 79Issue Available
Biquad bandpass filter for CWComments6Nov 79Issue Available
Keyer with memory (letter)Hansen, William6Dec 79Issue Available
Programmable keyer, Autek MK-1, expanded memory forN9AKT58Jan 80Issue Available
Memory keyer, W7BBX (letter)SP2DX6Jan 80Issue Available
Memory keyer, (letter)W3VT6Feb 80 
Memory keyer, 2048-bit (HN)GW4CQT73Jun 80 
Radio Shack ASCII keyboard encoder for micro-processor-controlled CW keyboard, using (HN)VE7ZV72Oct 80Issue Available
CW Identifier, versatileWB2BWJ22Oct 80Issue Available
CW keyboard using the APPLE II computerW6WR60Oct 80Issue Available
Transceiver diplexer: an alternative to relaysN6RY71Dec 80Issue Available
Microcomputer-based contest keyerK9CW36Jan 81Issue Available
CW memory modification (HN)W0DLQ93May 81Issue Available
Cathode key with the Heath HD-1410 (HN)K9XM, N9MX80Jan 82Issue Available
Deluxe memory keyer with 3072-bit capacityShort circuit89Jan 82Issue Available
CW Identifier, versatileShort circuit70Feb 82Issue Available
WPM readout for deluxe memory keyer (weekender)WA1OEH50Apr 82Issue Available
Keyer, single-chip, for QRP (weekender)W3HVK70Oct 82Issue Available
Ten-Tec 645 ultramatic keyer mods (HN)K4JST70Dec 82Issue Available
Low-power keyer and interfaceK1HOP68Feb 83 
Solid-state CW T-R systemW4RNL62Mar 83 
Microprocessor repeater controllerKB5F56Apr 83 
Morse time synthesisN3SE17Apr 83 
Remote control hf operationK5QY32Apr 83 
Latching relay control (HN)K6HTM94May 83Issue Available
Sending CWKA4QVK75Jun 83Issue Available
Testing balunsK4KJ30Aug 83Issue Available
Remote control hf operationShort circuit97Aug 83Issue Available
Low-power keyer and interfaceShort circuit97Aug 83Issue Available
Morse keyboard, an easier approach to mastering theW1KZ80Apr 84Issue Available
Keyer, simple, compact QRP (weekender)W5FG82Oct 84 
Ham radio techniques (10/84)W6SAI106Oct 84 
Call sign identifier: programmableWB3CEH33Feb 85 
Morse Code tutorN3SE45Jun 85Issue Available
Micros and VHF beacons transmit messages automaticallyK9EI51Jul 85Issue Available
Remotely controlled stations: a look at a successful remote baseWA6EJO48Sep 86Issue Available
Improving the WB3CEH programmable callsign identifier (HN)KL7XO82Sep 87Issue Available
QRP TLC-keyer (Weekender)K1BQT72Jan 90 

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Mouse-over the text 'Issue Available' for the approximate condition the issue is in.