hr index - power supplies

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AC converter, DC to 400-Hz (HN) WB2YVY 58 Mar 83 +
AC current monitor (letter) WB5MAP 61 Mar 75 +
AC power supply, regulated, for mobile fm equipment WA8TMP 28 Jun 73 +
Adjustable 5-ampere supply N1JR 50 Jan 79 +
All-mode-protected power supply K2PMA 74 Oct 77 +
An easy-to-build NiCd pulse charger (weekender) AG6K 18 Sep 88 +
Arc suppression networks (HN) WA5EKA 70 Jul 73 +
Batteries on concrete (comment) N5OP 101 Sep 88 +
Batteries, selecting for portable equipment WA0AIK 40 Aug 73 +
Battery charger, NiCd, constant current, a pulsed K2MWU 67 Aug 85 +
Battery charging (letter) Carlson 6 Nov 80 +
Battery drain, auxiliary, guard for (HN) W1DTY 74 Oct 74 +
Battery power W3FQJ 56 Aug 74 +
Battery storage (comment) W5JHJ 6 May 88 +
Battery-backed master power system K9ES 17 Jan 88 +
Bench power supply - Weekender WB6AFT 50 Feb 80 +
Build your own supercharger K3OF 22 Mar 90 +
Build your own supercharger Short circuit 78 May 90 +
Charger, fet-controlled, for nicad batteries WA0JYK 46 Aug 75 +
Constant-current battery charger for portable operation K5PA 34 Apr 78 +
Converter, 12 to 6 volt (C&T) W1DTY 42 Apr 76 +
Current limiting (HN) W0LPQ 70 Oct 72
Current limiting (letter) K5MKO 66 Oct 73 +
Dc power supply, regulated (C&T) W1DTY 51 Jun 76 +
Dc-dc converter, low-power W5MLY 54 Mar 75 +
Diesel generator repair Richardson, Wayne 46 Apr 83 +
Diode surge protection (HN) WA7LUJ 65 Mar 72
Diode surge protection (HN) Added note 77 Aug 72
Diodes for power supplies, choosing W6BLZ 38 Jul 68
Drake R-4C receiver improved power supply W3RJ 28 Feb 82 +
Dry-cell life W1DTY 41 Apr 76 +
Dual voltage power supply WD4SKH 32 Mar 83 +
Dual voltage power supply Comments, WB2UAQ 12 Jul 83 +
Dual voltage power supply Short circuit 80 Jul 83 +
Dual voltage surge-protection for high-voltage power supplies (weekender) K8VIR 42 Aug 81 +
Dual-voltage power supply (HN) W1OOP 71 Apr 69
Dual-voltage power supply (HN) Short circuit 80 Aug 69 +
Dual-voltage power supply (HN) W5JJ 68 Nov 71 +
Electrolytic capacitors (letter) WB8MKU 6 Jun 81 +
Filament transformers, miniature Bailey 66 Sep 74 +
Forget memory (Ni-Cd discussion) K0OV 62 Jan 83 +
Get the most from your NiCds (Weekender) K3OF 88 Dec 88 +
High-current regulated dc supply N8AKS 50 Aug 79 +
High-power trouble shooting Allen 52 Aug 68
IC power (HN) W3KBM 68 Apr 72
IC power supply, adjustable (HN) W3HB 95 Jan 78 +
IC regulated power supply W2FBW 50 Nov 70
IC regulated power supply W9SEK 51 Dec 70
IC regulated power supply for ICs Short circuit 80 May 68
IC-regulated power supply for ICs W6GXN 28 Mar 68
Instantaneous-shutdown high-current regulated supply W6GB 81 Jun 78 +
Klystrons, reflex power for (HN) W6BPK 71 Jul 73 +
Line transient protection (HN) W1DTY 75 Jul 68
Line-voltage monitor (HN) WA8VFK 66 Jan 74 +
Line-voltage monitor (HN) Current monitor mod (letter) 61 Mar 75 +
Load protection, scr (HN) W5OZF 62 Oct 72
Low voltage, variable bench power supply (weekender) W6NBI 58 Mar 76 +
Low-value voltage source (HN) WA5EKA 66 Nov 71 +
Low-voltage dc power supplies - Repair Bench K4IPV 38 Oct 79 +
Low-voltage power supplies, designing W4MLE 46 Mar 85 +
Low-voltage power supplies, designing Short circuit 121 May 85 +
Low-voltage supply (HN) WB2EGZ 57 Jun 68
Low-voltage supply with short-circuit protection WB2EGZ 22 Apr 68
Mobile power supplies, troubleshooting Allen 56 Jun 70 +
Mobile power supply (HN) WN8DJV 79 Apr 70
Mobile supply, low-cost (HN) W4GEG 69 Jul 70
Motorola Dispatcher, converting to 12 volts WB6HXU 26 Jul 72
Ni-cad charger, any-state WA6TBC 66 Dec 79 +
Nicad battery care (HN) W1DHZ 71 Feb 76 +
Nickel-cadmium batteries, time-current charging W1OLP 32 Feb 79 +
Operational power supply WA2IKL 8 Apr 70
Overvoitage protection (HN) W1AAZ 64 Apr 76 +
Pilot-lamp life (HN) W2OLU 71 Jul 73 +
Polarity inverter, medium current Laughlin 26 Nov 73 +
Power supplies for single sideband Belt 38 Feb 69 +
Power supply for the big amplifier W6YUY 64 Jun 82 +
Power supply protection for your solid-state circuits W5JJ 36 Jan 70 +
Power supply troubleshooting (repair bench) K4IPV 78 Sep 77 +
Power supply, amplifier WA2GFP 32 Sep 83 +
Power supply, improved (HN) W4ATE 72 Feb 72
Power supply, precision W7SK 26 Jul 71
Power supply, six-output Martin, Vaughn D. 12 Oct 84 +
Power supply, switching high-voltage W5FG 48 Apr 84 +
Power-supply hum (HN) W8YFB 64 May 71 +
Practically speaking: battery problems, pt1 K4IPV 62 Jul 87 +
Practically speaking: battery problems, pt2 K4IPV 73 Aug 87 +
Practically speaking: bench power supply K4IPV 55 Mar 86 +
Precision high-voltage dc regulator AG6K 75 Aug 88 +
Precision voltage supply for phase-locked terminal unit (HN) WA6TLA 60 Jul 74 +
Protection for solid-state power supplies (HN) W3NK 66 Sep 70 +
Protection for your solid-state devices W1OOP 52 Mar 81 +
Pulse width modulated dc-to-dc converters W3CZ 65 Oct 87 +
Rectifier, half-wave, improved Bailey 34 Oct 73 +
Regulated 5-volt supply (HN) W6UNF 67 Jan 73 +
Regulated power supplies, designing (letter) W9HFR 110 Mar 78 +
Regulated power supplies, how to design K5VKQ 58 Sep 77 +
Regulated power supply, 500-watt WA6PEC 30 Dec 77 +
Regulated power supply, 500-watt Short circuit 94 Feb 79 +
Regulated screen grid power supply AG6K 51 Jun 86 +
Regulated solid-state high-voltage power supply W6GXN 40 Jan 75 +
Regulated solid-state high-voltage power supply Short circuit 69 Apr 75 +
Regulator problem solved (HN) W6XM 97 Dec 83 +
Safe power for your low-noise GaAa FET amplifier WA9HUV 18 Nov 82 +
SCR-regulated power supplies W4GOC 52 Jul 70
Selenium rectifiers, replacing W1DTY 41 Apr 76 +
Servicing power supplies W6GXN 44 Nov 76 +
Solar energy W3FQJ 54 Jul 74 +
Solar power W3FQJ 52 Nov 74 +
Solar power source, 36-volt W3FQJ 54 Jan 77 +
Squirrel-cage motors make field-day power supplies (HN) K6DZY 74 Aug 81 +
Step-start circuit, high-voltage (HN) W6VFR 63 Sep 71
Storage-battery QRP power W3FQJ 64 Oct 74 +
Storing lead-acid batteries (comment) N5OP 9 Sep 88 +
Super regulator, the MPC1000 W3HUC 52 Sep 76 +
Superdischarger (Weekender) K3OF 73 Apr 90 +
Survey of solid-state power supplies W6GXN 25 Feb 70
Survey of solid-state power supplies Short circuit 76 Sep 70 +
Temperature control, automatic WB5IRI 75 Jun 85 +
The Guerri report: RF power supplies achieve high efficiency W6MGI 157 Sep 85 +
Thermoelectric power supplies K1AJE 48 Sep 68
Trans-global power supply (HN) W9CGI 76 Nov 82 +
Transformer shorts W6BLZ 36 Jul 68
Transformers, high-voltage, repairing W6NIF 66 Mar 69
Transformers, miniature (HN) W4ATE 67 Jul 72
Transformers, wind your own inexpensively W4GDW 96 Jun 85 +
Transient eliminator (C&T) W1DTY 52 Jun 76 +
Transients, reducing W5JJ 50 Jan 73 +
Two-way power for the IC2AT 2-meter handheld WB3JJF 57 Feb 82 +
Two-way power for the IC2AT 2-meter handheld Comments WB4MNW, WB3JJF 8 Jul 82 +
Understanding and Using 723 Voltage Regulators K3OF 42 Mar 89 +
Vacuum tube substitution W2YE 58 Oct 88 +
Variable high-voltage supply W1OLP 62 Dec 79 +
Variable power supply for transistor work WA4MTH 68 Mar 76 +
Variable Voltage Regulator, The Weekender K3HW 20 Jul 89 +
Variable-voltage power supply, 1.2 amps WB6AFT 36 Jul 78 +
VHF transceivers, regulated power supply for WA8RXU 58 Sep 80 +
Vibrator replacement, solid-state (HN) K8RAY 70 Aug 72
Voltage regulators, boosting bargain (HN) WA7VVC 90 May 77 +
Voltage regulators, IC W7FLC 22 Oct 70
Voltage regulators, IC W6GXN 31 Mar 77 +
Voltage safety valve W2UVF 78 Oct 76 +
Voltage-regulator ICs, adjustable WB9KEY 36 Aug 75 +
Voltage-regulator ICs, three-terminal WB5EMI 26 Dec 73 +
Voltage-regulator ICs, three-terminal Added note (letter) 73 Sep 74 +
Wind generators W3FQJ 50 Jan 75 +
Zener diodes (HN) K3DPJ 79 Aug 68



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