Micro Control Specialties

If you warn just 1 antenna to handle up to nine HF bands, the garant windom antenna should be your choice. Our almost famous garant windom antennas come in 3 length 67 ft. for up to 5 bonds 137 ft for up to 8 bands 225 ft. for For a Nrnited time, if you oroet PC HF FAX 99 see our other ad in this issue), you can add PC SWL ior only 20 instead erf our regular ow pr.ee Qi S39.0C PC SWL contains She hardware, software, instructions and frequency lists needed to allow you to receive a vast variety...

Hart Publishing

The 1991 Amateur Radio Mail Order Catalog. published every January and July by Hart Publishing, lists 100 free catalogs along with equipment, businesses, publications, and resources for hams. A single issue is 7, postpaid. A two-issue subscription for this 40- for full coaxial isolation of current paths Stainless steel units are epoxy-potled, Model DXB-1 has eyes for wire antennas Model DXB-2 mounts on ail yagi booms with kit supplied. Each costs 50 plus 4 shipping, Aztec RF. Box 1625( Valley...

Kenwood

Here is a great new addition to Kenwood's HT family the all new TH-27A for 2 meters and TH-47A for 70 cm Super compact and beautifully designed, these pocket-sized twins give you full-size performance. Large capacity NiCd battery pack supplier .Thestandard battery pack is 7.2 volts, 700 mAh, providing extended transmit time with 2.5 watts. (TH-47A 1.5 W) Extended receive coverage. TH-27A 118-165 MHz TH-47A 438-449,995 MHz TX on Amateur bands only, TH-27A modifiable for MARS CAP Permits...

Performance Electronics

Performance Electronics can give you plenty of reasons to own a quad. They offer 2m, 220 MHz, and 440 MHz quads in easily assembled, complete kits. These alJ-fiberglass antennas have proven, tested designs, a 48 mast, a 60 pre-assembted coax with connector, and are easily stacked for better gain and directivity. Designed to withstand a 40-foot fall, ihey come with a two-year warranty. Customers receive persona) support for operation over the entire legal range and in the respective modes. Price...

Miian Electronics Incorporated

Mhdran Electronics' new ID-1 miniature Morse Code Station identifier sends a 16-character station ID and or 130-character message at user-programmable intervals. The ID-1 is easily programmed via a 12-button touch-tone style keypad with alpha* numeric characters. Other programmable features include front porch delay, code speed, Morse tone frequency, bypass for PTT queing, wait period for loss of COR input, and automatic repeat intervals. If desired, the ID-1 can also send Morse code manually....

World Time Zone Map Decals

Safjiwes XKYEsrtR PLACE ON SHORT WAVE RECEIVER OR ANY OTHER OBJECT FOR TIME ZOI ES AT A GLANCE Attractively Toned Silver Continents on Blue TWO SIZES - 21 X INCHES. . 2,00 Ofl 3 INCHES.-.-Si-SO OA BOTH FOR 3.00 SEHO SASE AND PAYMENT TO TIME k AGAIN F.0.B0X 306 t DICKINSON, TC 775J9 Un parallelled Log Statistics AutoQSO Alert Indicator Auto Country, Prefix, and Zone St kx turns. Print Log Sheets, Q5L Cards, andQSL Labels Dual dock Calendar. User Configurable. Search and Sort on Call Si n, DaU' r...

Info

VHF UHF FM Transceivers Regular SALE IC-229A 25w 2m FM TTP mic 423.00 36995 IC-229H 50w 2m FM TTP mic 462.0 0 3 7995 IG-448A 25w 440 FM TTP Closeout 599,00 37995 1C-449A 35w440FM xcvr TTP 563,00 39995 IC-1201 10W L2GHz FM xcvr 799.00 71995 Dual band FM Transceivers Regular SALE IC-3220A 25w 2m 440 FM TTP mic 659.00 S7938 IC-3220H 45w 2m 35w 440 FM TTP 699.00 60935 IC-250GA 440 1.2GHz FM 999.00 86985 Multi-band FM Transceivers Regular SALE IC-901 50w 2m 35w 440MHz FM xcvr 999.00 8B395 UX-R91A...

Audio Blaster Tm

_I ature Audio Amp' Used by police MgduEs irSWn Inside all H.T's 1 watt auw grnp I When H i eedsiobe loud Universal -nsia-i- tioinf agrama rs ffiU Hat PK amp gt ic. 25 fl nmpte taWero lt W-Ki piu s.Ttio PK0 WX1 S189.95 re ays S W oulpul 5, Use wil h HM 1 10 rotate baam J.LJCS3-h.r.S 99.95 Add 2 voice Meteir 2 Aisrm Inbuis 'PKI a fdFi Control O Ultra via Packel or Tel. ni deJTi and provees a Packei to L Voice BBS, Req. 2nd C64 amp PKfl. Inc. 4 fl data cable to P ._FK1 rs ffiU Hat PK amp gt ic....

Tip

Walkman-type headphones can be used without changing the plug. Figure 3. Walkman-type headphones can be used without changing the plug. Figure 4. a Parts laytwt for the Sudden Receiver and h the foil diagram. 10 73 Amateur Radio Today October, 1991 Figure 4. a Parts laytwt for the Sudden Receiver and h the foil diagram. 10 73 Amateur Radio Today October, 1991 one smalL 8-pin DIP package All the main workings of a direct conversion receiver under one roof The circuit of the Sudden is...

Ygo

In Sleeve bulun construction I Crimp the bahtn and solder equal length let ids onto the balun sleeve and center conductor, Figure 2. In Sleeve bulun construction I Crimp the bahtn and solder equal length let ids onto the balun sleeve and center conductor, Figure Mount the driven element to the boom about 4.5 inches behind the first director, place, A type TV connector crimping tool is excellent for this. This completes the driven element. Now, turn the screws completely into the...

Mfjd

Action - not a spongy unsure feeling hke some others have. You get MFJ's famous one full year unconditional guarantee. Thai means we will repair or replace your MFJ 949D or other MFJ tuner at our option no matter what happens to it for a full year Others give you a 90 day limited warranty But what do you do after 90 days if it bums op Or before 90 days if they say. Sorry, your Ifmited warranty does not cover that ' Why ake chances when MFJ gives you the world's leading tuner with no matter what...

International

Amie Johnson N1BAC 103 Old Homestead Hwy. NL Swanzey. NH 03431 Lote of news this monthr and promises of more to come Zaftzis Tzobakas SV2AHT wilt report on the mountain etimbers of Greece, who made another trip to the high country with an expedition to Pamir of the Himalayas last Juty Jonas Paskauskas L Y2ZZ will provide us with the results of the Ham Conference that took place in June And we have another volunteer Hambassador, Ed Sershon DUN7PHY. He and his wife have moved to Germany from...

Departments

68 Barter rt' Buy 53 Dealer Directory 17 Feedback Index 74 Ham Help 48 Hams with Class 62 Hamsats 52 Homing In 2 Letters 4 Never Say Die 64 New Products 04 Propagation 78 QRP 7 QRX 56 73 International 70 Special Events 86 Uncle Wayne s Bookshelf Cover design by Alice Scofiefd. Cover photo by Larry Dunn FEEDBACK FEEDBACK If 5 like herni a ihere right htvrc in our officesf How 1 Just Lake advantage ofour FEEDBACK card onp i 17 YoifU notice 2. feed hack milliter at Ihe beginning of each niL c4iiJ...

BKXNKR

Town in the northwest of England, in an. area called Sudden. Sudden was once a village in its own right, and has a fine, stone-built Church oi England church uherc I serve, I am the Vicar of Sodden, who just happened to design a simple radio receiver. The Sudden could be described as a generic NE602 direct conversion receiver. It uses thai fine and useful chip, plus the ever-popular LM386 audio chip. Another requirement of the design was n gt avoid the use of hand-wound coils, a common source...

Call Or Write For Our Latest Catalog

Sinclobs Ine , Specialty Products, 85 Mary Street, Aurora, Ontario, Canada L4G 3G9 Phone 416 841-0624 Fax 416 841-6255 Andrew C. MacAltister WA5Z1B 14714 Kmghtsway Drive Houston TX 77063-5640 On July 17, five payloads were placed in tow earth orbil by the Ariane space V-44 launch from Kourou, French Guiana. They included the primary payload Earth Resources Satellite ERS-1 and four microsatellites. Among the microsats was UoSAT-Ft now called UoSAT-5 or UoS AT-OSC AR-22, OSCAR stands for Orbiting...

Lc

S.W Lyrihwood. WA 98036 0918 Technical Support 206 775-7373 Office 206 774-5554 - tes lt 206 234-5678 CompuServe user 1076702 JO gt 3 A specifications subject to change w thoul notee or obligation. AEA, Inc. 1991. ATI Rights Reserve . , The IsoLoop comes fully assembled complete with LC-2 Loop Controller including signal strength LEDs and 50 feet of control cable in UPS shippable package.

Communications Electronics

Has expanded to our new two acre facility and Wortd Headquarters, Because of our growth, CEUs now your one stop source for emergency response equipment When you have a command, control or communications need, essential emergency supplies can be rushed to you by CEI. As always, for over twenty two years, we're ready, willing and abie to help. Our RELMtwoway radio transceivers were especially created forgovernment agencies. When you need to tatk to police, fire, ambulance. or state, federal and...

Circle On Reader Service Card

Computer Controlled Ham Shack for personal or club station Ultra Comshack 64 Duplex Simplex Controller HF amp VHF Remote Base amp Repeater Autopatch Rotor Control Voice Meters Faging Logging Polite IPVVoice Packet BBS, FT727H 7G7 TJfi TS7TU 611- 60 -950 FT727H 7G7 TJfi TS7TU 611- 60 -950 Include C64 Interface, disk, cables, Manual Add 5,00 S H US.A, CA, address add 7.75 NAsk for free catalog Here are just a tew ol the Ultra's advanced Features 1 Ultra Com Shack 64 Options voice MailtM S m...

Synthesized Signal Eneratr

Finally a kmiwl lab quality signaJ generator a tn p glternanve to Ihn 000 generators, The RSCi-10 I', ri hard working, but easy rD use generator Weal lor ttm lab as well as ror prod imj rion rj . Le aae it For les , lhafl 3.00 i day. Featu rc a 100 h Hz lo fltf9 MHz 100 Hz re sol ijtlon lo 500MHz. POOH,' above 130to - 1QO0moulpul range G 1 dQ oulpul resolution AM and FM modulation 0 programmable rnamorlei Qulpu1 seleclion in vott , dB, dflm iv tn instant conversion between unils flf oulpul...