Gift to

==== 79 TEchNicAL LibRARY =~~~
• BEHIND THE DIA l - BK7307- By Bo b Gr ove. Get more fun ou t
of short wave listening wi t h t his in teres t ing gu ide to receivers,
anten nas, freq uencies and interferenc e. $4.95.'"
_ THE CHALLENGE OF 160- BK7309 - is t he newest book in the
73 technical library, ded icated to 160 meter op erati ng. Si Dunn provides
al l necessar y informatio n to get sta rt ed on th is uniq ue band.
The all -im po rt ant antenna and gro und system s are de scri bed in
detail. Th e in t roduction co nt ains in t erest ing phot os of Ste w
Perry's (t he King of 160) shack. Th is reference is a mu st fo r new
and experienced " Top Band " operators. Price: $4.95.'"
. IC Op ·A MP COO KBOO K-BK1028-by Wa lte r G. Jung. Co vers
not only the basic th eory o f the Ie a p amp in great detai l, bu t also
includes ove r 250 pract ical circuit appli cation s, liberall y illustrated.
592 page s, 5 112 x 8112, softbound. $12.95.*
• THE POWER SUPPLY HA NDBOOK- BK7305- Need a power sup ply f or a gad get you' re bu il d ing? In th e POWER SUPPLY HANO ·
BOO K there are dozens rea dy-t o-build , plus det ailed steps for design in g yo ur ow n. Ther e are circ uit s and pa rts li st s for all kinds of
supplies, rang ing from sim ple DC types to highly stable regulat ed versio ns . If yo u need a circ uit to co nvert a DC vo lt ag e to a high er or
low er vo ltage, turn DC into AC , or AC to DC-then t his is th e book yo u need. With more th an 400 pag es, you sho uld be able to fi nd just
the ci rc uit yo u need. Witho ut a dou bt on e of the best po wer supp ly so urce books available , co mpiled by th e edi tors of 73. $9.95.*
. W EATH ER SATELLITE HANDBOOK- B K7370- Simple equipme
nt and meth ods for getting go od pict ures from the weat her
sat ell ite. Antennas, receivers, monit ors , facsimile you c an build,
track ing, auto mat ic control (you don 't even have to be home). Dr.
Taggart W B8DQT.$4.95.·
. THE NEW RTTY HANDBOOK - BK7347-is a new ed itio n and
the o nly up -to -date ATTY book available. The state of the art has
been cha nging rad ically and ha s made all previous Any boo ke o b­
sol ete. It has th e lat est ci rc uits, great for th e newcomer and expert
ali ke. $5.95.'
• PROPAG ATION WI ZARD ' S HANDBOOK-BK7302- by J . H.
Nelson . When suns pots ri dd led the worldw ide co mmunications
net wor ks of the 1940's, Jo hn Hen ry Nelson looked to the pla nets
for an answer. The resu lt wa s a th eory of pro pagation forecasting
based upon interp lanetary alignment that ma de th e au th or the
most rel iable fo recaster in America today. The book pr ovides an
enlig hte ned look at co mmunicat ions pa st , present, and future, as
we ll as teach in g the art of propagation forecast ing. $6.95."
• SSB . . . THE MISUNDERSTOOD MODE- BK7351- by Jam es B.
Wilson . Sing le Sideband Transmission ... tho us ands of us use it
every da y, yet it remains o ne o f th e least underst ood facet s of
am ate ur radio. J . 8. Wi lson prese nt s sev era l met hods of side band
generatio n, amply illust ra ted with charts and sc hematics, which
will enable the amb iti o us reader to co ns tr uc t hi s own side band
generator . A must for the t echnically-ser iou s ham . $5.50.*
.MASTER HAN DBOOK OF HA M RADIO CIRCU ITS -BK1033 ­
This is an enc yclop edia of am at eur radio ci rc uit s, glean ed from
past issues of 73 Magazin e and ca refully sel ected accordin g to applic
ation . You 'll find many yo u've neve r seen before, so me new
twi sts on th e tried and tr ue, and several t hat have bee n long for gotten
but are well wo rth remembering. W here yo ur interest rang es
fro m ragchew ing t o·EME, fro m CW t o s low -scan TV, fro m DX to
county nets, this handbook will be a welcome ad d ition to yo ur
shac k. $8.95.·
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. OWN ER REPAI R OF RADIO EQUIPME NT - BK7310- Frank Gla ss
K6RQ shares over 40 years of operating, servicing, and design experience
in this book which ranges from th e elementary to the highly
tech nica l written for the top engineers in the field. It is written in narrative
sty le on th e subjects of electro nic serv ic ing , how components
work, and how they are combined to provid e communication equip ­
me nt. Thi s book will help yo u understand th e co ncepts required to
service your ow n st ation equipment. $7.95."
. TOOLS & TECHNIQUES FOR ELECTRO NICS -BK7348 - is an
eas y-to-understand book writt en for th e beginn ing kit bu ild er as
well as the exper ienc ed hob byist. It has nume ro us pictures an d
descrip tion s of the sa fe and correc t ways to use basic and
spec ia lized tool s for electronic proj ect s as we ll as spec ia lized
metal wor kin g tools and th e c hemic al aid s whic h are used in repa ir
sho ps. $4.95·
. THE CO NTEST COO KBOO K - BK7308 - reveals the secrets ot
the co ntest w inners (Domest ic, OX and speci alty contes t s), complete
wit h photos and d iagra ms of equipme nt used by th e top
sc orers . Find o ut how to make 150 co nta cts in one ho ur. $5.95*
'Use t he order card in the back of thi s mag azine or itemize your order on a separate piece of paper and ma il to: 73 Radio Bookshop • Pet erborough NH 03458. Be sure to lnelude
chec k or detaile d credit card information. No C.O.D. orders accepted. •Add $1.00 handling charge. Note : Prices subject to change on books not published by 73
Magazine. Oue st ions reqarding you r order? Please write to Custo mer Service at the above addr ess. Please all ow 4- 6 weeks fo r delivery .
FOR TOLL FREE ORDERING CALL 1-800-258-5473