hr index - antennas and transmission lines - towers and rotators

Back : hr index - list by topics



article author page issue
Antenna and rotator preventive maintenance WA1ABP 66 Jan 69 +
Antenna and tower restrictions W7IV 24 Jan 76 +
Antenna carriage and track pole mount KB3K 46 Aug 83 +
Antenna guys and structural solutions W6RTK 33 Jun 78 +
Antenna hinge N4LI 70 Aug 83 +
Antenna mast, build your own tilt-over W6KRT 42 Feb 70
Antenna mast, build your own tilt-over Correction 76 Sep 70 +
Antenna position display AE4A 18 Feb 79 +
Antenna tower, fixed, tilt-over conversion PA0SE 125 May 85 +
Armstrong beam rotator KP4DM 68 Feb 82 +
Automatic Rotor Brake Delay, The Weekender: WA1SPI 89 Aug 89 +
AUTOTRAK, A simple rotor interface board for the C-64, VIC-20, etc K7NH 10 Dec 87 +
Az-el antenna mount for satellite communications W2LX 34 Mar 75 +
CDE tailtwister rotor, pulse-position control of WB4EXW 30 Jan 81 +
Cornell-Dubilier rotators (HN) K6KA 82 May 75 +
Ham Notebook: Crank-up Tower Cable Guides A Bachelor 54 Feb 89 +
Ham notebook: simple tower guards K1ZJH 39 Sep 88 +
Ham-M modifications (HN) W2TQK 72 May 76 +
Ham-M rotator automatic position control WB6GNM 42 May 77 +
Ham-M rotator control box, modification of (HN) K4DLA/W1RDR 68 Nov 80 +
Keep your tower up KB9IW 26 Jun 84 +
Keeping your beam, tips for W6BLZ 50 Aug 68
KLM antenna rotor, computer control for (HN) W8MQW 66 Feb 81 +
Match your antenna to your tower WD0DGF 14 Jun 84 +
Pipe antenna masts, design data for W3MR 52 Sep 74 +
Pipe antenna masts, design data for Added design notes (letter) 75 May 75 +
Rotator for medium-sized beams K2BT 48 May 76 +
Rotator starting capacitors (letter) W6WX 92 Sep 79 +
Rotator starting capacitors (letter) Short circuit 70 Mar 80 +
Rotator, AR-22, fixing a sticky WA1ABP 34 Jun 71
Rotator, T-45, Improvement (HN) WA0VAM 64 Sep 71
Stress analysis of antenna systems W2FZJ 23 Oct 71 +
Telescoping tv masts (HN) WA0KKC 57 Feb 73 +
Tilt-over tower uses extension ladder W5TRS 71 May 75 +
Tiltover tower base, low-cost WA1ABP 86 Apr 68
Tower guying (HN) K9MM 98 Nov 77 +
Tower installation: make it sturdy, make it safe WB5IIR 22 Jun 84 +
Tower, homemade tilt-over WA3EWH 28 May 71 +
Tower, wind-protected crank-up HN 74 Oct 69 +
Towers and rotators K6KA 34 May 76 +
Turning that big array VE3AIA 10 Jun 86 +
UHF antenna tower, low-cost KA6GVY 30 Oct 84 +
Wind loading on towers and antenna structures, how to calculate K4KJ 16 Aug 74 +
Wind loading on towers and antenna structures, how to calculate Added note 56 Jul 75 +



Top of Page