An Index for Ham Radio Magazine

A Searchable Index of the old "Ham Radio" Magazine

"Ham Radio Magazine" was a periodical that ran for almost 22 years from 1968 to 1990. Use this indexed search to quickly find what you'd like to look at and then go purchase the scanned magazines (On CD, elsewhere, or occasionally from some generous download website) or look for the old paper magazine at used bookstores.

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Results by Category: 20 — power supplies

Article Author Page Issue Available to Buy?
IC-regulated power supply for ICsW6GXN28Mar 68 
Low-voltage supply with short-circuit protectionWB2EGZ22Apr 68 
IC regulated power supply for ICsShort circuit80May 68 
Low-voltage supply (HN)WB2EGZ57Jun 68 
Diodes for power supplies, choosingW6BLZ38Jul 68 
Line transient protection (HN)W1DTY75Jul 68 
Transformer shortsW6BLZ36Jul 68 
Zener diodes (HN)K3DPJ79Aug 68 
High-power trouble shootingAllen52Aug 68 
Thermoelectric power suppliesK1AJE48Sep 68 
Power supplies for single sidebandBelt38Feb 69 
Transformers, high-voltage, repairingW6NIF66Mar 69 
Dual-voltage power supply (HN)W1OOP71Apr 69 
Dual-voltage power supply (HN)Short circuit80Aug 69 
Power supply protection for your solid-state circuitsW5JJ36Jan 70 
Survey of solid-state power suppliesW6GXN25Feb 70 
Operational power supplyWA2IKL8Apr 70 
Mobile power supply (HN)WN8DJV79Apr 70 
Mobile power supplies, troubleshootingAllen56Jun 70 
Mobile supply, low-cost (HN)W4GEG69Jul 70 
SCR-regulated power suppliesW4GOC52Jul 70 
Survey of solid-state power suppliesShort circuit76Sep 70 
Protection for solid-state power supplies (HN)W3NK66Sep 70 
Voltage regulators, ICW7FLC22Oct 70 
IC regulated power supplyW2FBW50Nov 70 
IC regulated power supplyW9SEK51Dec 70 
Power-supply hum (HN)W8YFB64May 71 
Power supply, precisionW7SK26Jul 71 
Step-start circuit, high-voltage (HN)W6VFR63Sep 71 
Low-value voltage source (HN)WA5EKA66Nov 71 
Dual-voltage power supply (HN)W5JJ68Nov 71 
Power supply, improved (HN)W4ATE72Feb 72 
Diode surge protection (HN)WA7LUJ65Mar 72 
IC power (HN)W3KBM68Apr 72 
Transformers, miniature (HN)W4ATE67Jul 72 
Motorola Dispatcher, converting to 12 voltsWB6HXU26Jul 72 
Diode surge protection (HN)Added note77Aug 72 
Vibrator replacement, solid-state (HN)K8RAY70Aug 72 
Current limiting (HN)W0LPQ70Oct 72 
Load protection, scr (HN)W5OZF62Oct 72 
Transients, reducingW5JJ50Jan 73 
Regulated 5-volt supply (HN)W6UNF67Jan 73 
AC power supply, regulated, for mobile fm equipmentWA8TMP28Jun 73 
Arc suppression networks (HN)WA5EKA70Jul 73Issue Available
Klystrons, reflex power for (HN)W6BPK71Jul 73Issue Available
Pilot-lamp life (HN)W2OLU71Jul 73Issue Available
Batteries, selecting for portable equipmentWA0AIK40Aug 73 
Rectifier, half-wave, improvedBailey34Oct 73 
Current limiting (letter)K5MKO66Oct 73 
Polarity inverter, medium currentLaughlin26Nov 73Issue Available
Voltage-regulator ICs, three-terminalWB5EMI26Dec 73 
Line-voltage monitor (HN)WA8VFK66Jan 74 
Precision voltage supply for phase-locked terminal unit (HN)WA6TLA60Jul 74 
Solar energyW3FQJ54Jul 74 
Battery powerW3FQJ56Aug 74 
Voltage-regulator ICs, three-terminalAdded note (letter)73Sep 74 
Filament transformers, miniatureBailey66Sep 74 
Battery drain, auxiliary, guard for (HN)W1DTY74Oct 74Issue Available
Storage-battery QRP powerW3FQJ64Oct 74Issue Available
Solar powerW3FQJ52Nov 74Issue Available
Regulated solid-state high-voltage power supplyW6GXN40Jan 75Issue Available
Wind generatorsW3FQJ50Jan 75Issue Available
AC current monitor (letter)WB5MAP61Mar 75Issue Available
Line-voltage monitor (HN)Current monitor mod (letter)61Mar 75Issue Available
Dc-dc converter, low-powerW5MLY54Mar 75Issue Available
Regulated solid-state high-voltage power supplyShort circuit69Apr 75Issue Available
Voltage-regulator ICs, adjustableWB9KEY36Aug 75Issue Available
Charger, fet-controlled, for nicad batteriesWA0JYK46Aug 75Issue Available
Nicad battery care (HN)W1DHZ71Feb 76Issue Available
Variable power supply for transistor workWA4MTH68Mar 76 
Low voltage, variable bench power supply (weekender)W6NBI58Mar 76 
Converter, 12 to 6 volt (C&T)W1DTY42Apr 76Issue Available
Dry-cell lifeW1DTY41Apr 76Issue Available
Selenium rectifiers, replacingW1DTY41Apr 76Issue Available
Overvoitage protection (HN)W1AAZ64Apr 76Issue Available
Transient eliminator (C&T)W1DTY52Jun 76Issue Available
Dc power supply, regulated (C&T)W1DTY51Jun 76Issue Available
Super regulator, the MPC1000W3HUC52Sep 76Issue Available
Voltage safety valveW2UVF78Oct 76Issue Available
Servicing power suppliesW6GXN44Nov 76 
Solar power source, 36-voltW3FQJ54Jan 77 
Voltage regulators, ICW6GXN31Mar 77Issue Available
Voltage regulators, boosting bargain (HN)WA7VVC90May 77Issue Available
Power supply troubleshooting (repair bench)K4IPV78Sep 77 
Regulated power supplies, how to designK5VKQ58Sep 77 
All-mode-protected power supplyK2PMA74Oct 77Issue Available
Regulated power supply, 500-wattWA6PEC30Dec 77 
IC power supply, adjustable (HN)W3HB95Jan 78Issue Available
Regulated power supplies, designing (letter)W9HFR110Mar 78Issue Available
Constant-current battery charger for portable operationK5PA34Apr 78Issue Available
Instantaneous-shutdown high-current regulated supplyW6GB81Jun 78Issue Available
Variable-voltage power supply, 1.2 ampsWB6AFT36Jul 78Issue Available
Adjustable 5-ampere supplyN1JR50Jan 79Issue Available
Regulated power supply, 500-wattShort circuit94Feb 79Issue Available
Nickel-cadmium batteries, time-current chargingW1OLP32Feb 79Issue Available
High-current regulated dc supplyN8AKS50Aug 79 
Low-voltage dc power supplies - Repair BenchK4IPV38Oct 79Issue Available
Ni-cad charger, any-stateWA6TBC66Dec 79Issue Available
Variable high-voltage supplyW1OLP62Dec 79Issue Available
Bench power supply - WeekenderWB6AFT50Feb 80Issue Available
VHF transceivers, regulated power supply forWA8RXU58Sep 80Issue Available
Battery charging (letter)Carlson6Nov 80Issue Available
Protection for your solid-state devicesW1OOP52Mar 81Issue Available
Electrolytic capacitors (letter)WB8MKU6Jun 81Issue Available
Squirrel-cage motors make field-day power supplies (HN)K6DZY74Aug 81Issue Available
Dual voltage surge-protection for high-voltage power supplies (weekender)K8VIR42Aug 81Issue Available
Drake R-4C receiver improved power supplyW3RJ28Feb 82Issue Available
Two-way power for the IC2AT 2-meter handheldWB3JJF57Feb 82Issue Available
Power supply for the big amplifierW6YUY64Jun 82Issue Available
Two-way power for the IC2AT 2-meter handheldComments WB4MNW, WB3JJF8Jul 82Issue Available
Safe power for your low-noise GaAa FET amplifierWA9HUV18Nov 82Issue Available
Trans-global power supply (HN)W9CGI76Nov 82Issue Available
Forget memory (Ni-Cd discussion)K0OV62Jan 83 
AC converter, DC to 400-Hz (HN)WB2YVY58Mar 83 
Dual voltage power supplyWD4SKH32Mar 83 
Diesel generator repairRichardson, Wayne46Apr 83 
Dual voltage power supplyShort circuit80Jul 83Issue Available
Dual voltage power supplyComments, WB2UAQ12Jul 83Issue Available
Power supply, amplifierWA2GFP32Sep 83Issue Available
Regulator problem solved (HN)W6XM97Dec 83Issue Available
Power supply, switching high-voltageW5FG48Apr 84Issue Available
Power supply, six-outputMartin, Vaughn D.12Oct 84 
Low-voltage power supplies, designingW4MLE46Mar 85 
Low-voltage power supplies, designingShort circuit121May 85Issue Available
Transformers, wind your own inexpensivelyW4GDW96Jun 85Issue Available
Temperature control, automaticWB5IRI75Jun 85Issue Available
Battery charger, NiCd, constant current, a pulsedK2MWU67Aug 85Issue Available
The Guerri report: RF power supplies achieve high efficiencyW6MGI157Sep 85 
Practically speaking: bench power supplyK4IPV55Mar 86Issue Available
Regulated screen grid power supplyAG6K51Jun 86Issue Available
Practically speaking: battery problems, pt1K4IPV62Jul 87 
Practically speaking: battery problems, pt2K4IPV73Aug 87 
Pulse width modulated dc-to-dc convertersW3CZ65Oct 87 
Battery-backed master power systemK9ES17Jan 88Issue Available
Battery storage (comment)W5JHJ6May 88 
Precision high-voltage dc regulatorAG6K75Aug 88 
Storing lead-acid batteries (comment)N5OP9Sep 88Issue Available
An easy-to-build NiCd pulse charger (weekender)AG6K18Sep 88Issue Available
Batteries on concrete (comment)N5OP101Sep 88Issue Available
Vacuum tube substitutionW2YE58Oct 88Issue Available
Get the most from your NiCds (Weekender)K3OF88Dec 88 
Understanding and Using 723 Voltage RegulatorsK3OF42Mar 89 
Variable Voltage Regulator, The WeekenderK3HW20Jul 89Issue Available
Build your own superchargerK3OF22Mar 90 
Superdischarger (Weekender)K3OF73Apr 90 
Build your own superchargerShort circuit78May 90 

For Issues that are listed for sale, please contact me

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