Index to Volume 53, 1980 ************************ *GENERAL* Issue Page Ancient Modulation Oct 448 A Week on Wallis Island Dec 570 Branch 25 Mar 59 Computer Facts Jul 262 Computer Facts Oct 446 Discovery of the Ionosphere Jan/Feb 39 Doug Gorman-ZL2IY's Retirement Sep 390 Electronic Hong Kong Sep 392 Five Band DXCC Sep 400 Jamboree on the Air Dec 598 Jamboree Radio Activities Oct 440 Log Keeping For Field Day Oct 450 Long Distance DFer Jan/Feb 31 Mail Man Cometh Apr 148 Mics and Speakers Oct 444 Moonbounce Record May 183 Morse Code Controversy May 191 Moto-Gard Rally Nov 512 Patea Branch Oct 432 Pikowai 1980 May 193 Reciprocal Licences Mar 84 To Key or Not to Key Oct 454 Towers and Antennae Design- Plans Sep 384 Two Metre Band FM Repeaters & the Future Jul 263 Visiting Overseas Aug 333 VLA Awanui Nov 538 WARC Report Jan/Feb 3 WARC Geneva 1979 Mar 73 YL in the South Pacific Jan/Feb 16 *NZART* Annual Reports Apr 130 Annual Remits Apr 141 Conference Reports Jul 271 *REGULAR FEATURES* AREC: 28, 81, 127, 202, 239, 282, 362, 474, 510, 579. Beacon Report: 607 Call Sign Amendments: 50, lO4, 158, 215, 303, 363, 423, 483, 542, 613. Contests and Awards: 27, 67, 153, 194, 236, 287, 336, 402, 462, 524, 603. CQ Novice: 36, 119, 471. DX-ing: 23, 90, 156, 207, 292, 352, 413, 469, 532, 610. From the General Secretary: 311, 431 From the President: 2, 110, 156, 254, 310, 370, 430. IARU: 3, 154, 349, 593. Intruder Watch: 80, 212, 360, 412. Ionospheric Predictions: 49, 103, 158, 214, 247, 300, 350, 422, 482, 541, 612. Orbital Predictions: 46, 100, 213, 250, 302, 354, 589. OTC: 42, 480, 535, 604. POHQ: 58, 110, 222, 254, 310, 371, 432. Satellite News: 587. Silent Keys: 43, 85, 145, 202, 251, 299, 415, 461, 530, 602. VHF Scene: 92, 120, 210, 242, 294, 342, 419, 516, 580. WARO: 30, 91, 146, 204, 249, 299, 356, 418, 479, 578. *TECHNICAL* *AERIALS* Discone-N.Z. Version Nov 495 Easy Built Tilt-over Mast Sep 386 El Cheapo Ten Jul 261 Matching Unit Nov 506 Pin Diodes for T/R switching Jan/Feb 10 *AUDIO* Audio Mute for SSB Receiver Jul 260 Phase Locked Loop CW Filter Jun 226 *FREQUENCY MEASURING AND CONTROL* CMOS Oscillators Nov 504 Divide by 100 Pre-scaler Jun 230 LM Frequency Meters Jan/Feb 21 Scanner for IC22s May 186 Two Metre Synthesizer Mar 61 *GENERAL* A Third Hand Oct 436 Automatic Smitch-off Circuit Jan/Feb 19 Band Pass Filter for 6 Metres Apr 116 Console-Mini Dec 569 Diddle Boards Dec 556 DIL IC marking and drilling Jig May 182 Gold and Soldering-Problems Aug 331 Microprocessor Controlled Morse Generator Nov 496 PCB Etchant Apr 115 Sun's Effect on SW Propagation May 167 Vehicle Noise Suppression Sep 385 *POWER SUPPLIES* ABJ Power Supply Bridge Mar 64 Battery Charger-12 volt Oct 139 Crowbar Protection Sep 382 Crowbars and SCR's Dec 553 Lead Acid Cell Repair Oct 438 Low Voltage Low Current Transformers Oct 437 North Shore P.S. Modifications Jun 234 Power Supplies-another approach May 180 Ten Thousand uF cheaply Jun 233 Zener Voltage Regulation Jan/Feb 13 *RECEIVERS* Audio Mute for SSB Receivers Jul 260 I F Filter Switching FRG7 Mar 66 Phase Locked Loop CW Filter Jun 226 *RTTY* Baudot to ASCII Converter Jul 256 BCI-Elimination from Teleprinter Motors Aug 325 Commercial Teleprinter Equipment Aug 313 Creed 78 Printer-Modifications Aug 323 Data Working Aug 323 Electronics Australia VDU Modification Aug 332 Frequencies and Information Sep 397 Key Board Keyer Aug 328 NZ RTTY Standards Aug 322 Re-inking Teleprinter Ribbons Aug 328 RY Generator and Keyer Aug 327 Solid State Telegraph Relay Aug 329 Strobe for TTY Motor Aug 330 Tape Readers Aug 321 Telegraphy Speed Aug 322 Teleprinter Code Aug 321 Tuning a Tone Filter Aug 324 Tuning Aid for DT600 Nov 505 *TEST EQUIPMENT* ABJ Power Supply and SWR Bridge Mar 64 Divide by 100 Pre-scaler Jun 230 Dummy Load with RF Power Indicator Jun 229 Get Your GDO up to 2 Metres Oct 437 In Circuit Transistor & Component Tester Jul 256 Linear Capacitance Meter Apr 111 Power Meter Type HM1O2 Modifications Jun 231 *TRANSMITTERS* QQEO6/40 Two Metre Amp., Instability Oct 438 *TRANSCEIVERS* A SimpleTransmitter/Receiver Nov 490 Modifications to ICOM IC202 Jul 259 Modifications to ICOM IC211 Mar 68 Modifications to ICOM IC245 Oct 434 Pin Diodes for T/R Switching Jan/Feb 10 Scanner for IC22s May 186 SSB Transceiver-Plessey 1600 IC's Dec 557 VHF General Purpose Transverter Sep 373 VHF General Purpose Transverter Improvements Dec 568 Yaesu FT4O1 Apr 118 _Last Updated on 5/12/99_ _By Dexter N. Muir_ _Email: dexy@ihug.co.nz_