‰ NOW 40 WPM ‰ TEXT IS FROM DECEMBER 2006 QST PAGES 58, 59 AND 92 ‰ OPERATION. WITH THE 1010 TUNED UP ACCORDING TO THE PROCEDURES OUTLINED IN THE MANUAL, I USED THE SERVICE MODE TO CHECK GRID CURRENT AND PLATE CURRENT. THE PARAMETERS WERE ALWAYS WITHIN THE NORMAL RANGES OUTLINED IN THE MANUAL, SO AFTER A WHILE I REALIZED ‰ FROM PAGE 92 ‰ KA5CJJ 106 5 1 1,210 NTX W4ZKE 275 2 1 1,200 KY WD9FTZ 194 5 1 1,195 OH ON A PC BOARD. SOME SOLDERING IS REQUIRED, BUT ITS NOT DIFFICULT AND ACOM PROVIDES COLOR PHOTOS OF THE JUMPER LOCATIONS FOR EACH SETTING. YOULL NEED TO PROVIDE A SUITABLE POWER PLUG FOR YOUR STATION, READILY AVAILABLE AT YOUR LOCAL HARDWARE STORE. AS REQUIRED BY FCC RULES, LIKELY CHANGING AS WE GO TO PRESS, AMPLIFIERS DESTINED FOR THE US HAVE 10 AND 12 METER OPERATION DISABLED. IF YOU CONTACT ACOM WITH PROOF OF YOUR AMATEUR LICENSE, THEY WILL SUPPLY INSTRUCTIONS FOR ENABLING OPERATION ON THESE BANDS. ITS NOT DIFFICULT BUT REQUIRES REMOVING THE COVER. HOOKING UP THE 1010 TO MY TRANSCEIVER AND ANTENNAS WAS STRAIGHTFORWARD. THE MANUAL RECOMMENDS LETTING THE AMPLIFIER SIT FOR A FEW HOURS AFTER UNPACKING IT OR MOVING IT FROM A COLD PLACE TO A WARM PLACE. THE CONCERN IS THAT CONDENSATION MAY FORM INSIDE THE AMPLIFIER AND CAUSE HIGH VOLTAGE ARCING. WHEN YOU FIRST PRESS THE POWER SWITCH, THE AMPLIFIER PERFORMS SOME SELF TESTING AND THE OPERATE LED FLASHES GREEN DURING A 150 SECOND WARMUP PERIOD. ONCE THE LED ‰ FROM PAGE 92 ‰ 1,682 AZ W7GB 366 2 1 1,674 EWA W5TTE 145 5 1 1,650 NM Pine Belt DX Assn W5PDX 743 2 5 1,636 MS KE3D 565 2 1 1,630 STX W6PRI 140 5 1 1,600 SCV KD2MX ‰ QST DE W1AW ƒ PRESSING THE OPER AND RTTY BUTTONS IMULTANEOUSLY SWITCHES THE UPPER ROW OF LEDS TO THE SERVICE MODE. IN THE SERVICE MODE, THE LEDS ARE USED TO OBSERVE APPROXIMATE VALUES OF CONTROL GRID CURRENT, SCREEN GRID VOLTAGE AND PLATE CURRENT PLATE PLUS SCREEN GRID. THE SERVICE MODE INDICATORS ARE INTENDED FOR TROUBLESHOOTING AND CHECKING OPERATING PARAMETERS, NOT FOR NORMAL OPERATION. AS DESCRIBED IN THE NEXT SECTION, YOU DONT NEED TO WATCH THE PLATE CURRENT DURING TUNE UP OR ON AIR OPERATION. PORTABLE ENVIRONMENTS CAN BE HARD ON EQUIPMENT, BUT THE 1010 IS PREPARED. THE AMPLIFIER CAN WORK WITH POOR ANTENNA SYSTEMS PRESENTING UP TO 250 W REFLECTED POWER. THE AC POWER SUPPLY TOLERATES LOW LINE VOLTAGE AND VOLTAGE SPIKES OVER A WIDE RANGE, AS WELL AS SHORT DURATION 100 MS RF SPIKES FROM THE TRANSCEIVER. THE AMPLIFIER INCORPORATES TR SEQUENCING, AND INRUSH CURRENT IS LIMITED WHEN THE POWER IS TURNED ON. PUTTING THE 1010 TO WORK THE 1010 SHIPS IN A SINGLE CARTON WITH THE TUBE AND TRANSFORMER INSTALLED. UNITS ARE NORMALLY SET UP FOR 240 V AC OPERATION, BUT YOU CAN CHANGE THAT TO 100, 110, 120, 200, 210, 220 OR 230 V AC BY MOVING JUMPERS ‰ FROM PAGE 92 ‰ MT N6IIU 1148 2 1 2,396 SJV KC5R 670 2 1 2,186 LA KO1K 167 5 1 1,920 RI WA1VKO 664 2 1 1,878 NH AE5T 848 2 1 1,846 LA WA3RML 170 5 1 1,800 NTX AG4V 825 2 1 1,750 TN N3ZP 168 5 1 1,720 EPA W3LL 775 2 1 1,700 MDC K7HP 333 2 1 ‰ END OF 40 WPM TEXT ‰ QST DE W1AW ƒ