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Nology ot the popui ClearSpeecrT'' Speaker, bul without the internal speaker Removes jp to 95- * of noise irom received audio Use jrv ne Aith your fa orrte base station or mobile speaker. Am-Com, inc., 100 Bierney Rd., Suite C, Lakeside, Montana 59922 Look, Tm depending on you because 1 feel thai ihe whole future of the hobby is in your hands. Vm concerned that the ARRL isn't going to do anything to keep amateur radio from disappearing, and the ham industry is so disorganized thai it can't do...

Mfm

Superb AirCon Roller ilQ *5 Inductor tuning Covers 6 ltriers *** thru 160 Meters 300 Watts PEP SSB. Active true peak reading lighted Cross-Needle SWR Wall meter QRAi-Frd I'rcTtuie , antenna switch, dummy load, 4 1 balun, Lcxan front panel. VmxmiWxWiD inches. Tunes coax, balanced lines, random wire 1,8-10 MHz. Cross-Needle Meter. SWR, 30 300 or 6 Watt C> KP ranges. Matches popular MFJ traasee ivers 1 in t> x 6 . x2 inc hes. MFJ's smallest (5x2x6 in ) and most allordabie wide ranee 200 Watt...

Albuquerque Invites the World to Foxhunt

Last fall, I began researching sites for the first USA championships of international-style foxhunting, which is also called mttio-orienieering, foxtailing, and ARDF. Homing In for October 2000 explained the requirements for hunt venues, accommodationst hospitality, and so fort h. Response was excellent, many discussions were held, E-mails Hew back and fort Ik and now the result can be announcedi The 2001 USA ARDF Championships will lake place Jul 3 1st through August 4th in Albuquerque, New...

Uniden scanners

Less CEI Introductory Instant Rebate - 150.04 500 Channels 10 banks CTCSS DCS S Meter Size 7 Wide x amp wtr Deep x 211f1s High Frequency Coverage 0CK C-5i2 0000 MHz . 306.000323 9875MHz . 49 0125-866 9875 MHz 894.0125-1300 000 MHz The Bearcat 7S0XLT has 500 channels and the wide si frequency coverage of any Bearcat scanner ever Packed wi th features such as Trunklracker Ml to cover ED ACS Motorola and EF Johnson systerns, control channel only mode to allow you to automahcaliy trunk certain...

Tnc Rtty Diy Hardware

You don 't need to spend a lot of money to have t un w ith pictures. Not anymoret anyw ay. W ith the advent of so many soundcard programs, many hams already have the setup in place to gel right into SSTV and have a hail. You will find it is reall easy and the cash outlay can he minimal or none depending on your approach. Ideally, we would ill I like to have a digital camera to put images into our computer its soon as we snap a great shot. And many folks do, i haven't arrived then yet and lite...

Q

G PHONEM 19 227-6573 - FAX 419-227-1313 Q- 1016 E Eureka - Box 1105 Lima, OH 45602 0 VISA, MASTERCARD, DISCOVER accepted Write for latest Catalog - Address Dept, 73 to remove any oil and debris thai might remain. Be careful to not touch the surface with your fingers as that can deposit oil onto the copper. Transferring the pattern requires ihat the paper mask be rubber cemented to the surface of the copper and allowed lo dry. Then, carefully cut out the trace pattern, using a very sharp blade....

Info

The IC-746 covers 160-10 meters plus 6 and 2 meters with 100 watts on all bands. Call or visit our website for further details and pricing on this and other ICOM radios. 6830 Americana Pkwy, Reynoidsburg, OH 43068 Info 614 866 4267 www.universal-radio.com Photo Mew of the complete SRT-f-l reference oscillator Photo Mew of the complete SRT-f-l reference oscillator to use a transistor to reduce the current through the oven thermostat tibntacts. I had already decided to operate the three vacuum...

G

Fig. . a A half-H switch needs hafanced power supplies. b A fuil-H needs a singtt supply 16 73 Amateur Radio Today February 2001 until the instantaneous plate current is reduced to zero for a small portion of each cycle without causing excessive distortion in the output. Class AB amplifiers have efficiencies in the order of 40 or 50 . Because tubes can h ive short term dissipation exceeding the rated plate dissipation, class AB was used to s uee e a little more power out of a tube. As an aside,...

Ss Ra

SS-iSSMU SS- 0V, SS-12V SS 13V ICS - Ifitefmi erT Communicatee Serwie Track down ammers ana hidden rransmrttsis with ease1 Thts ts the fernaus WA2EBY DF er featured r Apni 39 OST Shows direct bearing transmitter on corrpass style LED lt fcpiay, easy to hook up to any FM receiver Tna transmitter - the object oi your DFing - need not be FM, i can be AM, FM or CW. Eas iy connects to receivers speaker jack anc antenna, uni ruts on 12 VOC We even include - handy home-breu 'mag...

On to the HW

With most of the smaller projects out of the way, as promised, I'll now dive into the Heath kit HW-9 QRP transceiver The HW-9 was produced from 1984 to 1991. It was the last of the QRP transceivers Heathkit offered. In fact, the HW-9 was sold right up to the end of kit production b Heathkit The bare bones HW-9 sold for 249.95 without the band pack. It was one of the fir t kits Heath produced thai appeared in the light hrow n color scheme. The HW-9. a complete redesign of the HW-8 Hcntlikil....