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Randy Crews, WA8SVP, hunts DX on the air and game birds in the fields. As a DX'er, he is WAC and has 65 countries worked. See text

HOW GOOD IS A TEENY W EEW1 CARTRIDGEMK CAN'T EVEN Great) /Full stereo separation even at 15,000 cps. /4 poles, 4,coils & 3 magnets for

SHORT -WAVE LISTENING (Continued from page 83) this station. Your Short -Wave Editor, and others, tried to contact them by telephone and found th

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LETTERS (Continued from page 10) was fun to build and easy on the pocketbook (less than $8) and even more fun to run. One question: Is it suppo

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"He's a good worker. I'd promote him right now if he had more education in electronics:' 36 POPULAR ELECTRONICS

February, 1967 Could they be talking about you? You'll miss a lot of opportunities if you try to get along in the electronics industry withou

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MEET MR. FET... the transistor that thinks it's a tube By LOUIS E. GARNER, JR., Semiconductor Ede' THIS LITTLE FELLOW AND HIS FAMILY A

TRANSISTOR (from TRANsfer and re- SISTOR), the device was nothing more than a tiny cube of crystalline semicon- ductor material with two fine

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it +11 ° R12 RI b ú°b o4ct+ 0 ? sir o- R13 Rll óQ :cs b b c b 11°'_. °- Ri R5 p... R3 -° Cl b + o ó ? °°f c4 Rs R4 ó 12 C42 óC3 bó gate r

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INFORMATION CENTRA By CHARLES J. SCHAUERS, w6Oty WELCOME to Information Central. I hope that as you read some of the an- swers to the ques

fence charger is shown in Fig. 1. Any good power transistor can be used in this circuit. Some obvious choices are: 2N255, 2N301, 2N618,

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ASIGNIFICANT breakthrough in the production of super- high- frequency (SHF) silicon transistors has been an- nounced by the Bell Telephone La

Fig. 1. Three- transistor TRF radio receiver cir- cuit submitted by reader Ronald Cook features a novel tuner /diode detector arrangement. Re

Fig. 2. Newly developed by Motorola Semiconductor Products, this high - frequency r.f. amplifier utilizes an n- channel field -effect transistor

ON THE CITIZENS BAND By MATT P. SPINELLO, KHC2060, CB Editor EXACTLY ONE YEAR AGO this month we lauded the Allied Louisiana Emer- gency Rad

George Weimer (left) and Fred Betz (center) are shown at Civil Defense Headquarters during "Opera- tion Safeguard." At right is J

ENGLISH- LANGUAGE BROADCASTS TO NORTH AMERICA FOR THE MONTH OF FEBRUARY Prepared by ROBERT LEGGE TO EASTERN AND CENTRAL NORTH AMERICA TIME

MISINFORMATION VERIFIED I N THE December, 1966, issue, we pub- lished an item concerning the Voice of the Himalayas, Katmandu, Nepal. Testing

- - - -- -- - - - - - - - - --- - - - AMATEUR RADIO By HERB S. BRIER, wsEGra u+eur Radio Edí +er CW IS DEAD ( ?) THE OTHER DAY I read a mag

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THE "BRUTE -70" (Continued from page 46) Fig. 7. If you cannot get the val- ues specified for R15 and R16, you can wire two resi

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MEET MR. FET (Continued from page 53) Fig. 12. This high- frequency crystal -controlled os- cillator employing a Siliconix 2N2608 p- channel

LETTERS (Continued from page 12) year and a half ago) where it didn't win any- thing because the judges thought it was a kit. I hope to w

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THE AMLIGNER (Continued from page 61) Also, the discharge of Cl through the primary of LZ induces a rapidly chang- ing voltage in the coil.

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INFORMATION CENTRAL (Continued from page 70) ceiver to tune these frequencies will be featured in the Spring Edition of the 1967 ELECTRONIC

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AMATEUR RADIO (Continued from page 84) `but CW is no fun." To refute that, there is plenty of evidence that CW operation provides the m

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