hr index - antennas and transmission lines - matching and tuning

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Active antenna coupler for VLF Burhans, Ralph W. 46 Oct 79 +
Antenna bridge calculations Anderson, Leonard H. 34 May 78 +
Antenna bridge calculations K6GK 85 Mar 81 +
Antenna bridge calculations Short circuit 84 Nov 81 +
Antenna bridge calculations (letter) W5QJR 6 Aug 78 +
Antenna coupler for three-band beams ZS6BT 42 May 72 +
Antenna coupler, six-meter K1RAK 44 Jul 74 +
Antenna impedance transformer for receivers (HN) W6NIF 70 Jan 70 +
Antenna instrumentation, simple, (repair bench) K4IPV 71 Jul 77 +
Antenna match, quick and simple Anderson, Leonard H. 58 Jan 81 +
Antenna match, quick and simple Short circuit 70 Feb 82 +
Antenna matcher, one-man W4SD 24 Jun 71
Antenna matching, easy WB4GCS 67 May 84 +
Antenna tuner (HN) W6XM 94 May 83 +
Antenna tuner adjustment (HN) WA4MTH 53 Dec 75 +
Antenna tuner for optimum power transfer W2WLR 28 May 70 +
Antenna tuner with a new twist (Weekender) W7CSD 59 Jun 90 +
Antenna tuner, automatic WA0AQC 36 Nov 72
Antenna tuner, medium-power toroidal WB2ZSH 58 Jan 74 +
Antenna tuners W3FQJ 58 Dec 72 +
Antenna tuners (ham radio techniques) W6SAI 30 Jul 81 +
Antenna tuning units W3FQJ 58 Jan 73 +
Balun design, another W6HPH 54 May 82 +
Balun, adjustable for yagi antennas W6SAI 14 May 71 +
Balun, coreless WA2SON 62 May 81 +
Balun, simplified (HN) WA0KKC 73 Oct 69 +
Baluns, wideband bridge W6SAI, WA6BAN 28 Dec 68
Broadband Antenna Baluns W6SAI 6 Jun 68
Broadband balun, high performance K4KJ 28 Feb 80 +
Broadband balun, simple and efficient W1JR 12 Sep 78 +
Broadband reflectometer and power meter VK2ZTB, VK2ZZQ 28 May 79 +
Broadband RF transformers K2LB 75 Jan 86 +
Capacitively coupled hybrids WA2EWT 70 Mar 83 +
Coaxial-line transformers, a new class of W6TC 12 Feb 80 +
Coaxial-line transformers, a new class of Short circuit 70 Mar 80 +
Coaxial-line transformers, a new class of Short circuit 67 Sep 80 +
Couplers, random-length antenna W2EEY 32 Jan 70 +
Designing trap antennas: a new approach W0JF 60 Aug 87 +
Dummy loads W4MB 40 Mar 76 +
Efficient matching VE7BS 83 Sep 83 +
Elmer's notebook: antenna tuner W1SL 102 May 88 +
Elmer's notebook:antenna tuner W1SL 83 Apr 88 +
Feeding and matching techniques for vhf/uhf antennas W1JAA 54 May 76 +
Gamma matching programs for the C-64/128 N0CAO 87 May 87 +
Gamma matching, basic WB0IKN 29 Jan 85 +
Gamma-match capacitor, remotely controlled K2BT 74 May 75 +
Gamma-matching networks, how to design W7ITB 46 May 73 +
Half-wave balun: theory and application K4KJ 32 Sep 80 +
Ham radio techniques W6SAI 42 Oct 81 +
Ham radio techniques W6SAI 65 Jan 84 +
Ham radio techniques W6SAI 63 Feb 84 +
Ham radio techniques Comments, K4KYV (Feb 84) 12 May 84 +
Ham radio techniques Comments, WA2DRL (Jan 84) 8 Sep 84 +
Ham radio techniques Comments, WD6DUD (Feb 84) 8 Sep 84 +
Ham radio techniques Comments, AD1G (Feb 84) 8 Dec 84 +
Ham Radio techniques: "radio ground" on 160 meters W6SAI 53 Mar 88 +
Ham radio techniques: Antenna Matching Systems W6SAI 54 Nov 89 +
Ham Radio Techniques: Interesting Antenna Fed Systems W6SAI 39 Oct 89 +
Ham Radio Techniques: The Gamma Match An Update W6SAI 56 Aug 89 +
Helical antenna matching Belliveau, John 73 May 83 +
HF hybrid descriptions W5TRS 80 Oct 83 +
High-frequency mobile antenna matcher, simple W6BCX 28 Jun 81 +
Hybrid ring WA2EWT 50 Aug 83 +
Impedance bridge, low-cost RX W8YFB 6 May 73 +
Impedance matching WB2NTQ 85 Jul 83 +
Impedance matching Comment, K0CQ 95 Nov 83 +
Impedance Matching Transformers and Ladder Line KZ3K 49 May 89 +
Impedance-matching baluns, open-wire W6MUR 46 Nov 73 +
Impedance-matching systems, designing W7CSD 58 Jul 73 +
Improving operation with the MFJ 989 transmatch (Weekender) W4RNL 24 Nov 88 +
Johnson Matchbox, improved K4IHV 45 Jul 79 +
Johnson Matchbox, improved Short circuit 92 Sep 79 +
L-Match, A Useful Tool for Improving Your SWR W3VT 29 Feb 89 +
L-Matching network, appreciating the WA2EWT 27 Sep 80 +
Loads, affect of mismatched transmitter W5JJ 60 Sep 69
Low swr, how important? W1GV/4 33 Aug 81 +
Low swr, how important? Comments, K1KSY, W1GV/4 6 Dec 81 +
Lowpass antenna matching unit, inductance-tuned W0YBF 24 May 82 +
Macromatcher: increasing versatility K9DCJ 68 Jun 80 +
Matching 432-MHz helical antennas W8NWU 44 Mar 83 +
Matching complex antenna loads to coaxial transmission lines WB7AUL 52 May 79 +
Matching dipole antennas W1OLP 129 May 84 +
Matching dipole antennas Comments, W5XW 12 Apr 85 +
Matching sections KL7HIT 68 Mar 82 +
Matching system, two-capacitor W6MUR 58 Sep 73 +
Matching transformers, multiple quarter-wave K3BY 44 Nov 78 +
Matching, antenna, two-band with stubs W6MUR 18 Oct 73 +
Measuring complex impedance with swr bridge WB4KSS 46 May 75 +
Mobile transmitter, loading W4YB 46 May 72 +
Noise bridge calculations with TI 58/59 calculators WD4GRI 45 May 78 +
Noise bridge construction (letter) OH2ZAZ 8 Sep 78 +
Noise bridge for impedance measurements YA1GJM 62 Jan 73 +
Noise bridge for impedance measurements Added notes 66 May 74 +
Noise bridge for impedance measurements Added notes 60 Mar 75 +
Noise bridge for impedance measurements Comments, W6BXI 6 May 79 +
Noise bridge, antenna WB2EGZ 18 Dec 70
Noise bridge, antenna (HN) K8EEG 71 May 74 +
Omega-matching networks, design of W7ITB 54 May 78 +
Optimum pi-network design DL9LX 50 Sep 80 +
Phase meter, rf VE2AYU, Korth 28 Apr 73 +
Phased arrays, feeding: an alternative method KB8I 58 May 85 +
Phased arrays, feeding: an alternative method Short circuit 74 Jul 85 +
Phasometer (Weekender) K9MLD, K9PIQ 28 Jun 90 +
Pi network equations K4MT 109 Oct 88 +
Practically speaking: impedance matching K4IPV 27 Aug 88 +
Practically Speaking: Parts for Antenna Tuners and Linears .. Plus a Correction K4IPV 83 Jan 89 +
Quadrifilar toroid (HN) W9LL 52 Dec 75 +
Remote tuner for 75-meter mobiles (weekender) K9MLD 36 Oct 88 +
RF current loop (HN) K9PIQ 42 Mar 90 +
RX noise bridge, improvements to W6BXI, W6NKU 10 Feb 77 +
RX noise bridge, improvements to Comments 100 Sep 77 +
Simple 75-ohm Hardline to 50-ohm Match K9EYY 63 Jun 89 +
Stub-switched, stub-matched antennas W2EEY 34 Jan 69 +
Swr alarm circuits W2EEY 73 Apr 70
Swr bridge WB2ZSH 55 Oct 71 +
Swr bridge and power meter, integrated W6DOB 40 May 70 +
Swr bridge readings (HN) W6FPO 63 Aug 73 +
Swr indicator, aural, for the visually handicapped K6HTM 52 May 76 +
Swr meter W6VSV 6 Oct 70
Swr meter WB6AFT 68 Nov 78 +
Swr meter for the high-frequency bands WB6AFT 62 Oct 81 +
Swr meter, how accurate? (HN) WB9TQG 78 Jan 81 +
Swr meter, improving (HN) W5NPD 68 May 76 +
Swr, what is your? N4OE 68 Nov 79 +
T-Network impedance matching to coaxial feedlines W6EBY 22 Sep 78 +
Tandem pi networks W6MUR 32 Jul 82 +
Testing baluns K4KJ 30 Aug 83 +
The series section transformer W7XC 55 Jun 90 +
Transformers, coaxial-line W6TC 18 Mar 80 +
Transmatch, five-to-one W7IV 54 May 74 +
Transmission lines, grid dipping (HN) W2OLU 72 Feb 71 +
Transmission lines, uhf WA2VTR 36 May 71 +
Uhf coax connectors (HN) W0LCP 70 Sep 72
Updating the Viking MB-VA antenna tuner (HN) VE7GWO 43 Mar 90 +
VHF/UHF Antennas NH6N 84 Jul 89 +


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