Gift to

More documents

Recommendations

Info

TUfTS Electronic Department S<strong>to</strong>r~"TUfTS ~IN(O ITINIiER~ VHF/UHF Antennas ___ _ox_ .. 1..__...0.0 '''''au _... _.0-0 Ollt-• . ........ • nQN >0- _ _ ._.. ' 0 _ ..__ __1._ ...__.._ __ _ _ tilOO_ O.• ' " ' __'" ------------ _ v s ,0--__.."" "'IC""""TlO"' _" 'O'- .. . C H.. .. ,CA" . 900m L. "",,, ' 9 1t t~a'~ . " ,;.. . ~ :: : : ..... ....... .. 80_ .. Il. '.... _ , . . ' H ·... .,. '0" ~3i ". .. .. 261 ·.. u_ $ 4 4 .9 5 $27 .9 5 $74 .9 5 sli!!Jcy ~nL:N~ j~~~ .K~t,,~ ~?n~ :®~~:~~ w it h hel icill lo ad in ll rad i.,.es a \Io o d s igna l ill 1/ 1 0 wavel..ngt h lo ng! :-~ ',..."., "'GJ.IM,}1C C~~ -.;. C ._ . ~ ,_ "" . 4.r~ iJrWiM-Vi ~:~~:~ ~ ..~ El.
._~_ 311.... TUfTS Eledroni( Department S<strong>to</strong>re,.TUfTS cJ)cushcrart OSCAR .........._li_J._ ... ...u OSCARsatellite COmmunicatIOns OSCo'ft_...__..:t..._oo... 00 ~---'-'" t.. " '" '0 • S .__>0_..-..... - ....;....__.. ....._"0_,,. _ ..:t..._ .... __ ,,~ '_"_"'_"JI -_...__ _ _.""" ....,-_......... _- -...- "' _---_"""" _. _.....-.. .. , =. . _~_ _..- Spec ilications "'... ..0 --- -- - ., .. ~ .• ATV-S I I T j j A TV-S _.._---,..- .... ...... ... '---_ -."" ...._, ....0"_ u _ _ _-. _ " ••"." I , ,,......... .- 000 t..._" • •", __ ..... >S ."' _. _ _,_ _ "' .......,"" t .... _. CW "';so. au M _ t.... .'-.,..._-,.= ~ .. XIOO........."" ........ Two Meter Boomers ... _ ...._ . .......u '3l·'t.. ",_" ,_",loo_ _ ""' .T.... ..... .. ....._ _ _ .,.., .., ._ ,-_ _.__ ,,,-...._-. -. _____.. -._-,,-_ l>o ",..... .......-... ,,..... , , ",.._-'....._... CWJSSII _ , _---_,..- ».,..,' ---_ ...- Skywalker ..._,_ I.., o ~ _"'_ 05Ih. Six Tho _ Meter .... Boom ers . _ __.. 0-.- .. ..........._ ....e-..., ...... _.......; - _n. ...... _ ... _ .."._-_._..... -_._---- - ,. .M, . ,.. .. "'~ ' -_ ... .. ~ .. """::. tn ,n '0: ." - 20" ,,",' ---- Ion "" " _ -- • • ._. ::...- .. .." ., .. -. ." = ::::- .. .. =- "",, _ ..... l"" ALL PRICES SHOWN ARE LIST PRICESt CALL FOR SPECIAL PACKAGE PRICIN GI 3 and 4 Elemen t Single Band Yagls Skywalker Mo" """.m,,... .." ,..,,,.......""• _,,,"'. ,,""..,,.""
Page 1 and 2:
Ii Gift to , enty Years of 73 o 174
Page 3 and 4:
Rack Attack from DenTron Components
Page 5 and 6:
Escape from Mt. St. Hel e ns! .....
Page 7 and 8:
Small wonder. TRIO-KENWOOD COMMUNIC
Page 11 and 12:
Afresh idea! Our new cro p of to ne
Page 13 and 14:
All new, all nine hf bands and only
Page 15 and 16:
1. SENSITIVITY: Superb amp lif ier
Page 17 and 18:
Touch-Tone Decoders . SJ.' ·_ M·
Page 19 and 20:
WHEN OUR CUSTOMERSTALK•.• WE LI
Page 21 and 22:
STOP RF SPILLOVEI You may be losing
Page 23 and 24:
( LEAKY LINES Dave Mann K2AGZ 3 Dan
Page 25 and 26:
73's ICOM IC·720 DEAR OM: There ar
Page 27 and 28:
MEMORY KEYER BREAK THROUGHI New l
Page 29 and 30:
INTIMIDATED BY MORSECODE? THE NEWAE
Page 31 and 32:
Solid-State H.F. Kilowatt Amplifier
Page 34 and 35:
Escape from Mt. St. Helens! M arian
Page 36 and 37:
dwarfed everything by its magnitu d
Page 38 and 39:
Edward t. M ulvin WBQI FF 34()()54t
Page 40 and 41:
Phot o E. The AB C " That's Incredi
Page 42 and 43:
W erner M . Ma urer W1QMS Kefl y Dr
Page 44 and 45:
MEMORY KEYER BREAKTHROUGHI The rema
Page 46 and 47:
-WILSON SYSTEMS, INC.---.... the SY
Page 48 and 49:
WILSON SYSTEMS TOWERS !i ~ ' ''0.0
Page 50 and 51:
Joseph D. Novak K40VK 2420 Luckett
Page 52 and 53:
Antenna azimuth for ATS·3 from Was
Page 54 and 55:
---SCR1000VHF-SCR4000UHF---- 7i?
Page 56 and 57:
Joe wesrennaver W4FE:. C 155 Wood f
Page 58 and 59:
f MEMORY KEYER BREAKTHROUGHl The re
Page 60 and 61:
The Arcane Art of ATV the transvert
Page 62 and 63:
Th e 2N2219 t ra nsistor specif ied
Page 64 and 65:
Photo E. l eff WB8 RIY, about 5 mil
Page 66 and 67:
Pho to G. Rack-mount installat io n
Page 68 and 69:
Robert B. Grove WA 4 PYQ Grove Ente
Page 70 and 71:
proveme nt over the origina l To uc
Page 72 and 73:
channe l l ; ente r 139.1 MHz into
Page 74 and 75:
detector. Be sure receiver is sw it
Page 76 and 77:
Joseph H. Cowen WA 5TUM P.O. Box 76
Page 78 and 79:
an advance piece and aft erthe-fac
Page 80 and 81:
School and ret ired surgeon Dr. N i
Page 82 and 83:
73 Magazine Staff Field Strength fo
Page 84 and 85:
Photo B. Front of th e con verted Y
Page 86 and 87:
TE1: ANTENNA SYSTEMS l-BoO-654 -}2}
Page 88 and 89:
Robe rt M . Brown W9HBF 561 1 M idd
Page 90 and 91:
c o u ra g i n g a n d wo r th repo
Page 92 and 93:
elay (I used a 3PDT type) . When th
Page 94 and 95:
'" '" 117 VAC NEON DIAL LITE .l 117
Page 96 and 97:
Fig. 9. This view sho ws how the ra
Page 98 and 99:
~ ''' ' '' '' '' -- sli de the cap
Page 100 and 101:
"' 0." -t ee' I CONNECTOR~ TO IlR M
Page 102 and 103:
1'::1" ~~4 ""ATTENTION MOBILE HAMS
Page 104 and 105:
Patrick M cGuire W BSHGR 102 Dunca
Page 106 and 107:
SECURE THIS END TO BOT TO M PL ATE
Page 108 and 109:
Then buy a small can of red spray e
Page 110 and 111:
Description a) Print frame (same as
Page 112 and 113:
MEMORY KEYER BREAKTHROUGHI The rema
Page 114 and 115:
INTIMIDATED BY MORSE CODE? THE NEW
Page 116:
RTTY Demodulators ~~;~~ e $449. 00
Page 119 and 120:
BUU Directlromthe Tri·EK@ Factoru
Page 121 and 122:
• CALL 1 N8AD 2 KB8/>J'1 l WAlDCS
Page 123 and 124:
• •• Computerize your log boo
Page 125 and 126:
is sim p lif ied and refined t o al
Page 127 and 128:
upts but often gets in the last wor
Page 129 and 130:
signals. It decides tra nsm itter o
Page 131 and 132:
.... Reader SelVice- see page 274 7
Page 133 and 134:
IIEW IIIFFEIEIiT FROM BARKER & WILL
Page 135 and 136:
Have you ever wondered why the best
Page 137 and 138:
P ~ESCA l£ I NPUT C2 C1 I~ ;;-----
Page 139 and 140:
A 40-pin socket must be used for th
Page 141 and 142:
un til it changed tone and wo und d
Page 143 and 144:
MF.J 941C Versa Tuner II , i i 11f!
Page 145 and 146:
Two fuses are incl uded fo r safe t
Page 147 and 148:
pu shed for th e switch to SSB and
Page 149 and 150: October 1960 .. .....de W2NSD PI ,a
Page 152 and 153: A M ATEUR RADIO 73 6' YIO carRad¥
Page 154 and 155: 73 1964 January INCENTIVE LICENSING
Page 156 and 157: John W . CampbeJl W2ZCU How To Be A
Page 158 and 159: would simply melt the m selves in
Page 160 and 161: 73 1966 Oc tober de W2NSD/l de W 2N
Page 162 and 163: 162 73 Magazine . Oct ober, 1980 19
Page 164 and 165: 1969 October ...de W2NSD/l rr ay ne
Page 166 and 167: 1971 Decem ber Mean ingf ul Conu cu
Page 168 and 169: Jean Shepherd K20 RS Some Guys Make
Page 170 and 171: 1973 July .......····n~ 73's HA
Page 172 and 173: 1975 August 1: ~ '3~fr EOi TORJI'\.
Page 174 and 175: ~ ~ >. :; ....., co t" O) , f "i'
Page 176 and 177: 1978 August : :~~. Ir EOITOM'U8USHE
Page 178 and 179: 1979 March ( UJoTOM'V 8USHEII W. ..
Page 180 and 181: manage o n 4o-mete r phone for the
Page 182 and 183: Fig. 3. Basic patte rn developed fr
Page 184 and 185: of-contac t are three: New England,
Page 186 and 187: 32 ' I " 3 2 '" 3 2 ' . " 3 2 ' I "
Page 188 and 189: Gilding the Lily - FT-101 mod for c
Page 190 and 191: Mike Mods for the KDK-2016A - impro
Page 192 and 193: Clock Blocks a compendium of TTL an
Page 194 and 195: ea BOOK CIIlOS I"lV ERT ER "0001 "
Page 196 and 197: 73 Magazine Staff Build a Better Ba
Page 198 and 199: TUfTS Electronic Department Store,.
Page 206 and 207: TUfTS Electronic Department Stor~.T
Page 208: TUfTS Electronic Department Store,.
Page 211 and 212: t.a IO,. H r "001 ,j- ± " ~ cs r u
Page 213 and 214: and 5. The purpose of the divide-by
Page 215 and 216: 3500. To do this division by 3500,
Page 217 and 218: l i mi t er o utput on p i n twe lv
Page 219 and 220: Radio Amateurs! Tempo Handh
Page 221 and 222: 79. Late in 1975, as the JARL looke
Page 223 and 224: QRP ARCI ANNUAL OCTOB ER QSO PARTY
Page 225 and 226: ("----~) FUNl from page 28 5) The "
Page 227 and 228: you need a friend w ho works fo r M
Page 229 and 230: held, and the Georgia State CW Asso
Page 231 and 232: FREE! RADIO AMATEURS WORLD ATLAS wi
Page 233 and 234: DireCiional RF Wallmeler Dielectric
Page 235 and 236: control of an amateur radio station
Page 237 and 238: SatelliteT~ FORTHE HOME Sick of Net
Page 239 and 240: schematics, formulas, construction
Page 241 and 242: Th e Comm issio n s tated , " Lo ok
Page 243 and 244: MFJ RECEIVER ANTENNA TUNER/PREAMPLI
Page 245 and 246: c lasses are proving that it is pos
Page 247 and 248: 74l SIllITTL IUSooN l4lS0 2N " l50'
Page 249 and 250: NO BULL SHi", • Over the past thi
Page 251 and 252:
7294 N .W. 54 STREET MIAMi. FLORIDA
Page 253 and 254:
• linear Converters for SS B, CW,
Page 255 and 256:
L.. ....J ...... 28 22 North 32nd S
Page 257 and 258:
ATTENTION IC·2AOWNERS: IC-2ATONE D
Page 259 and 260:
smsat !!!ill. CP'O -.4,,...a_ " N '
Page 261 and 262:
BLAK-RAY Ultraviolet Intensity Mete
Page 263 and 264:
PROUDLY PRESENTS the GLOBAL SPECIAL
Page 265 and 266:
TOLL FREE # (800) 528·0180 (for or
Page 267 and 268:
MICROWAVE COMPONENTS COMPUTER I.C.
Page 269 and 270:
• NOV ICE STUDY GUIDE-SG7357-Here
Page 271 and 272:
= = === = TEST E QUIPMENT =====:::;
Page 273 and 274:
EALER PROPAGATION San Jose CA Bay a
show all

Gift to

Create successful ePaper yourself

Delete template?

Save as template?