illrrrrrrW

More documents

Recommendations

Info

oscillatOi/monitor / ~~ -- • rn '~ . 1 an . udi ~ l. ton. 10 monitor the RF of any CW tra""mitur from 10Mw to I Kw (, IOOKe to IOOOMc, ul in g only an a" pickup ant.nna . • ca n b. ..If-triggered for code pradica or the t eding o f oolid .lat. camp on.nn and circui h . • . id. in tuning up & testinll RF oscillator a nd power ci. cuib. • 4 han.id o" 2 diod e circuit, opea k. ,. t on e adj ust, AA pence n, 9 telt tips , 8 " ant., c- m.. g n.~c " ..... 14 5 complete, • cabinet i. 16 gau ge black & d ear p pd UOG A can. anodi..d aluminum, 3. 4 M 2.3 " 1.2" lend a check o r m.o. US mad" (, 9U".""t."/ for I y.... sold by mall only James Research company,dep't: AR-M 20 willits road, glen cove n.Y.11542 SURPLUS TEST EQUIPMENT Electr onic Parts, Tube s, Radios New & Used Amate ur Gear. Send 251i f or f lye r listi ng hundred s of bar gain s, and we ' ll add your name to our per man ent mailing list. JEFF-TRONICS 4252 Pearl Rd. Cleveland , Ohio 44 109 FMSchematicDigest A CO LLECTION O F MOTOROLA SCHEMATICS Alignment, Crystal, and Technical Notes covering 1947·1960 136 pages 11 Y:," x 17" ppd $6.50 S. Wolf 1100 Tremont Street Boston, Massachusetts 02120 ~WO RLD HRI.E.EVICES 1"~":.~,~",:, ;:",~o:;oo:.:,~"~~:::BOO _ _ ..90o!. 1 2 1$1~O~. O~O ;':;';M~M'~"-.~"-'~"~A~'-.-.~, ",~.~,,"" IC , 'I'L 90 0 9 14 60. t" L9 23 . . . 90
powers of ove r 100W across the band. H igh vo lu me productio n t hus b ecom e s practical f o r t h e fir st time in h igh-power broa d band UHF eq u ipment. Characteristics o f T R W type J O-2 00l are as follows; 40 watts rf power o u tput from a 24V so urce ; 5 dB ga in across 225-400 M H z band ; minimum effici e n cy o f 5 0 %, Technical details are availa b le from TR W Semic o ndu ctor Div. ,1 45 20 A via tion B lvd ., Lawnd ale CA 902 6 0 . Series of Hi ghly Stable Oscill a t o rs Develo ped for Two-Way R adio Equi p m ent • 24 PAG ES, c ram med w it h Gov't S urplus E lectron ic G e a r - the Biggest Bar ga in Buys in Americ a! It wi ll pay y o u t o ISEND 2 5 $ I for you r co py Ref unde d w it h y o ur f irs t o rd e r. BC -645 TRANSCEIVER 15 t Ub es. 435 to 500 Me . E asi ly adapted for . 2 way vo ice o r code on Ham, Mobile, Tele vis io n Exper im e ntal , - a nd C iti zens Bands. W it h tub es , Iwss pow er su pply in factory ca rto n, B R A ND NE W. . .$16.95 A n e w lin e o f tempera ture-compensated oscillators tha t p rovide a dire ct r ep la cemen t for most crystal ovens used in t wo- wa y radio communica t ion equipm ent was a nnou nced b y Mi ch ael Sigmon. Product Marketing Manager o f Sentry Manufa ct u ring Co mpany, 1970 Ca t alo g of lCs and S e miconductors A complete line o f integr a t ed circuits a nd se m iconductors for hybrid m icroele ctronic fabricato rs is now available from Star nettcs. T h ese include t he r el a t e d advan ced produ c t s of a num ber of m anu fa ct u r er s. Semi-conductor d e vices. di gital a n d a n alog integrated circuits. a nd memory networ ks are covered in t he o ff eri ng. A ll pro d ucts a re stocked in depth and are t e sted and certified t o current military specificatio ns as appr opriate. T h e catalog descri b in g t hese new produ cts is free and can be obtaine d b y writing Starnetics, 1063 9 R iversid e D r.. North H olly wood CA 91 602. Broad b a n d RF Micro circuit TRW Semiconductors h as introduced a n ew broadband rf micr ocirc uit a m p lifier. CA800. The am p lifier has 5-500 M Hz bandw id t h with 2 5 d B gai n across the band. It is a univer sa l b r oadband gai p... block in thin-film hybrid I C form for use in 50H in stru m e n t a t io n a n d radio systems. With a 28V suPPlY 400 mW o f CW power output is a ch ie ve d . TRW Semiconduc tor Div., 14520 A viation B lvd., Law ndale CA 9 02 60. Antennas Cush Craft h as just re leased it s n ew a m ateur a n t e n n a catalog. It in cludes p h o t ogra phs a n d c o m p le te specifications of m o r e t han 5 0 p o p u la r a m a t eur antennas a nd accessories . To r ec eive y our fr e e copy o f the catalog w ri te t o Cush Cra ft. 621 Ha yw a rd St.,l\tanchester N H 031 03. S P ECIA L PA C KAG E O F F E R: BC -645 T ra n s ce ive r, D ynam otor a nd a ll ac c essories, includ ing moun t in g , UHF A ntenna Asse m bl ies, contro l box, complete set of co n n ect o rs a nd plugs. Brand N ew $26.95 I TG-34 A CODE KE V ER , self-contained, automat ic, re produce s code p ra ctice signals f rom p aper tape. 5 to 12 WPM -.-' Built -in spea k e r. B rand ne w w it h t ech (U--AI manua l., tak e u p reel a nd AC lin e e.JD' cord • • • • • • • •• • • • • $24.50 AN/ APR - 4 Y FM & A M RECEIVER " F B" for Sate llite T rack in g! H igh Pr eci sion lab instrument, fo r monitori ng and measuring f req u e nc y and re lati ve signal streng t h. 38 t o 400. 0 Me. in 5 tuning r;anges. F o r 11 0 v 6 0 cyc le A C . Bu ilt · in p ower supp ly . Original ci rcuit d iagram inc luded . Ch~1.ed out , Perfect. LIKE N EW. ~H8.50 HEADSET Low im p ed ance . Wit h la rge chamo is ea r c ush· ions. a .tt. cord and p lug. R eg. $ 12 .5 0 . ~ ~ OU R SPE C IA L PRI C E • • •••• • • $2 .95 SCR·274-N, A RC~ COMMAN D SET HQ! Freq. Type Exe. Like Brand Range Comp lete Used New New Receivers 1 90~50 K e . BC-45 3 3-6 Me. . . BC-454 6-9 .1 Me. • BC-455 1.5-3 Me. . R-25 with tubes $16.96 $16.50 $ 14 .95 $23.50 $ 19 .50 $17.95 $19.50 $27.50 $22.50 $2 1.50 $2150 A RC-R 11A Mo d e rn Q ·5 Rece iver 190 - 550 K hz . • . • . •... . .. . • • • , • . $ 10 .9 5 A RC-R22 540 - 1600 K h z Rece iver w it h t uning graph . . _ •• • •. , •• ••• . . $15.95 A-4 ARA -2 Receiver 2 34-258 Mhz, 11 t u bes, N EW . . . .• • . • • .• .•• ... . . $8.9 5 TE RM S : 2 5 % De p o siJ: w ith order, balanc e C.O _D. -c r- Remittanc e in f u ll. Minimum order $ 5. 0 0 F .O . B. N YC. S u b jec t t o p ri o r sale and p r-ice change. G&G RADIO ELECTRONICS COMPANY 47 w",..". $' ., (2,,
Page 1 and 2:
~ ~ rrrw illrrrrrrW ~rrrw W~~ , •
Page 3 and 4:
CONTENTS where. Then carne the day
Page 5 and 6:
for ~ bo ut 10 years, has know n Ro
Page 8 and 9:
:l Caveat Bmptor?r ~~~~~.~ ~.~~ *r.
Page 10 and 11:
BOOKS I ADVAN CED CLASS STUDY G U I
Page 12 and 13:
Irving M. Gottlieb W6HDM M~W 931 Ol
Page 14 and 15:
situ ated on a PC board (Fig. 4) di
Page 16 and 17:
See your DEALER for DRAKE products
Page 18 and 19:
Practical circuit applications usin
Page 20 and 21:
INPUT )1 c I SO MHz 1N4381 IOO~ 450
Page 22 and 23:
The Mos t Powerful Signals Under th
Page 24 and 25:
CA 3028 J.lL 923 '" 4.7 K ., 680 4
Page 26 and 27:
K
Page 28 and 29:
Theodore Cohen W4UMF 8603 Conover P
Page 30 and 31:
~ ~ Installation of the switch and
Page 32 and 33:
A ~Sy CQ, CQ, CQ, t his is K3FEN, R
Page 34 and 35:
Messy and m ickey mouse, bu t wh en
Page 36 and 37:
The tuning indicat or shown in Fig.
Page 38 and 39:
Being qui te activ e on two me ter
Page 40 and 41:
"'12V "' 12-24V .60 10K lOOK .I IN3
Page 42 and 43: ON.. EFFICIENCY ORGANIZATION and MA
Page 44 and 45: Bill Hoisin gton K 1eLL Far Over F
Page 46: installation of on e or more low-no
Page 49 and 50: STEP UP TOTELREX Professionally Eng
Page 51 and 52: " 4 ~ O Y " 4 ~ OY ( I U 6 2 11 0'
Page 53 and 54: etter than the "Hot-Water 100 " ...
Page 55 and 56: y Ken W. Ses$ion~ K6MVB DU LD A 8 .
Page 57 and 58: Motorola HEP Semiconductor Devices
Page 59 and 60: see the A1ann for the best in USED
Page 61: esults. The transmitter adj ustme n
Page 65 and 66: What Is An Amplifier? Several acres
Page 67 and 68: When it comes to grea t used mo bil
Page 69 and 70: of am plifier o pera ting con ditio
Page 71 and 72: New advanced 4-band, Communication
Page 73 and 74: LI NEAR NON-LINEAR Radio Amateurs R
Page 75 and 76: 1. T he amp lifier is adjusted to o
Page 77 and 78: many do not) you can either speak a
Page 79 and 80: SOLID STATE ENCODERS for quick and
Page 81 and 82: WHEN IT COMESTO ANTENNA SYSTEMS...I
Page 83 and 84: Richard Tashner WB2TCC 163-34 2 1 R
Page 85 and 86: A. E. McGee, Jr. K5LLI 281 5 Materh
Page 87 and 88: John G. Harder W5QKO/AI4QKO 6200 A
Page 89 and 90: The LOUJ-OhTn JJleter ALL RESISTORS
Page 91: Photos I and 2 show the meter built
Page 95 and 96: ,r-"--'.N=;;EED AN ] CRYSTALS? PHON
Page 97 and 98: 4.000 BIT MEMORY D $8.50 from IBM C
show all

illrrrrrrW

Create successful ePaper yourself

Delete template?

Save as template?