hr index - semiconductors

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Amplifiers, biasing Class-A bipolar transistor KQ7B 32 Aug 82 +
Antenna bearings for geostationary satellites, calculating N6TX 67 May 78 +
Antenna switch for meters, solid-state K2ZSQ 48 May 69 +
Avalanche transistor circuits W4NVK 22 Dec 70
Beta master, the K8ERV 18 Aug 68
Charge flow In semiconductors WB6BIH 50 Apr 71
Collector Matching Networks KZ9J 34 Jan 89 +
Converting a vacuum-tube receiver to solid-state W1OOP 26 Feb 69 +
Converting a vacuum-tube receiver to solid-state Short circuit 76 Jul 69 +
Converting vacuum tube equipment to solid-state W2EEY 30 Aug 68
Cooling semiconductors part 1: designing and using heatsinks Martin, Vaughn D. 33 Jul 84 +
Cooling semiconductors part 2: blowers and fans Martin, Vaughn D. 52 Aug 84 +
Curve master, the K8ERV 40 Mar 68
Diodes, evaluating W5JJ 52 Dec 71 +
Dynamic transistor tester (HN) VE7ABK 65 Oct 71 +
Elmer's Notebook: FETS-The Other Transistors W1SL 104 Feb 89 +
Elmer's Notebook: Visual Aids- Light Emitting Diodes W1SL 56 Jul 89 +
Elmer's Notebook: Visual Aids- Liquid Crystal Displays W1SL 81 Aug 89 +
European semiconductor numbering system (C&T) W1DTY 42 Apr 76 +
Fet bias problems simplified WA5SNZ 50 Mar 74 +
Fet biasing W3FQJ 61 Nov 72
Fetrons, solid-state replacements for tubes W1DTY 4 Aug 72
Fetrons, solid-state replacements for tubes Added notes 66 Oct 73 +
Fetrons, solid-state replacements for tubes Added notes 62 Jun 74 +
Frequency multipliers W6GXN 6 Aug 71 +
Frequency multipliers, transistor W6AJF 49 Jun 70 +
GaAs FET performance and preamplifier application K8UR 38 Mar 83 +
GaAs FET performance and preamplifier application Comments, KC0W 12 Jul 83 +
GaAs field-effect transistors, introduction WA2ZZF 74 Jan 78 +
Glass semiconductors W1EZT 54 Jul 69 +
Grid-dip oscillator, solid-state conversion of W6AJZ 20 Jun 70 +
Heatsink problems, how to solve transistor WA5SNZ 46 Jan 74 +
High dynamic range mixing with the Si8901 KB6QJ 11 Mar 88 +
Impulse generator, snap diode Siegal, Turner 29 Oct 72
Injection lasers (letter) Mims 64 Apr 71
Injection lasers, high power Mims 28 Sep 71
Linear power amplifier, high power solid-state Chambers 6 Aug 74 +
Linear transistor amplifier W3FQJ 59 Sep 71
Long-tail transistor biasing W2DXH 64 Apr 68
Matching techniques, broadband, for transistor rf amplifiers WA7WHZ 30 Jan 77 +
Microwave amplifier design, solid state WA6UAM 40 Oct 76 +
Mobile converter, solid-state modification of Schuler 58 Sep 69
Mosfet circuits W3FQJ 50 Feb 75 +
Mosfet power amplifier, 160 - 6 meters WA1WLW 12 Nov 78 +
Mosfet transistors (HN) WB2EGZ 72 Aug 69 +
Mospower fet (letter) W3QQM 110 Mar 78 +
Motorola fets (letter) W1CER 64 Apr 71
Motorola MPS transistors (HN) W2DXH 42 Apr 68
Neutralizing small-signal amplifiers WA4WDK 40 Sep 70 +
Noise, zener-diode (HN) VE7ABK 59 Jun 75 +
Parasitic oscillations in high-power transistor rf amplifiers W0KGI 54 Sep 70 +
Pentode replacement (HN) W1DTY 70 Feb 70
Power dissipation ratings of transistors WN9CGW 56 Jun 71
Power fets W3FQJ 34 Apr 71
Power transistors, parallelling (HN) WA5EKA 62 Jan 72
Practically speaking: non-ideal linear IC amplifiers typical problems K4IPV 72 Jul 88 +
Practically speaking: solid state rectifiers K4IPV 51 Aug 86 +
Practically speaking: substituting transistors - part1 K4IPV 92 Sep 86 +
Practically speaking: substituting transistors - part2 K4IPV 66 Oct 86 +
Predicting close encounters: OSCAR 7 and OSCAR 8 K2UBC 62 Jul 79 +
Protecting solid-state devices from voltage transients WB5DEP 74 Jun 78 +
Relay, transistor replaces (HN) W3NK 72 Jan 70 +
Replace the unijunction transistor K9VXL 58 Apr 68
Rf power detecting devices K6JYO 28 Jun 70 +
Rf power transistors, how to use WA7KRE 8 Jan 70 +
Simple Infrared Detector, A (HN) K1ZJH 27 Jun 89 +
Snap diode impulse generator Siegal, Turner 29 Oct 72
Solid-state replacements AK7N 46 Apr 83 +
Solid-state Switching The Midland 13-509, The Weekender: VE2HOT 17 Jun 89 +
Surplus transistors, identifying W2FPP 38 Dec 70
Switching Inductive loads with solid-state devices (HN) WA6ROC 99 Jun 78 +
The Guerri report: super speed semiconductors W6MGI 109 Oct 86 +
Thyristors, introduction to WA7KRE 54 Oct 70
Transconductance tester for field-effect transistors W6NBI 44 Sep 71
Transistor amplifiers, tabulated characteristics of W5JJ 30 Mar 71
Transistor and diode tester ZL2AMJ 65 Nov 70
Transistor biasing, back to basics WD4C 91 Dec 84 +
Transistor breakdown voltages WA5EKA 44 Feb 75 +
Transistor lead identification With a DVM K0GSS 62 Oct 89 +
Transistor storage (HN) K8ERV 58 Jun 68
Transistor tester WA6NIL 48 Jul 68
Transistor tester for leakage and gain W4BRS 68 May 68
Transistor testing Allen 62 Jul 70
Transistor-tube talk (HN) WA4NED 25 Jun 68
Transistors for vhf transmitters (HN) W1OOP 74 Sep 69
Trapatt diodes (letter) WA7NLA 72 Apr 72
Troubleshooting around fets Allen 42 Oct 68
Troubleshooting transistor ham gear Allen 64 Jul 68
Understanding and Using 723 Voltage Regulators K3OF 42 Mar 89 +
Varactor diodes from rectifiers W6WTU 40 Jun 90 +
Versatile Transistor/Diode Tester W5JE and W2YM 30 Aug 89 +
Vfo transistors (HN) W1OOP 74 Nov 69 +
VHF/UHF world: the ubiquitous diode W1JR 51 Feb 87 +
VHF/UHF world: the ubiquitous diode, part 2 W1JR 55 Mar 87 +
Y parameters in rf design, using WA0TCU 46 Jul 72
Zener diodes (HN) K3DPJ 79 Aug 68
Zener tester, low voltage (HN) K3DPJ 72 Nov 69 +


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