-40%
QST - AMATEUR RADIO MAGAZINE, AMERICAN RELY LEAGUE, OCTOBER, 1947
$ 4.69
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Description
QST - AMATEUR RADIO MAGAZINE, AMERICAN RELY LEAGUE, OCTOBER, 1947- CONTENTS-
"It Seems to Us.
Our Cover .
11
A.R.R.L. Conventions
Exit Heterodyne QRM
Atlantic City Report
A. McLaughlin 13
17
The "Twin-Lamp"
Charles Wright, W4HVV 22
A "Halo" for Six Meters . Francis H. Stites, WIMUX/3 24
Sturdy 55-Ft. Skyhook, Corliss B. Gardner, WIALl 28
A Pretuned Bandpass Frequency Multiplier
Happenings of the Month
MeMurdo Silver 29
32
A Compact and Inexpensive Superhet for 144 Mc.
c. Basil C. Barbee, W5FPJ 33
Element Spacing in 3-Element Beams
C. Philip C. Erhorn, W2LAH 37
A Simple Volume Compressor
Come Aboard, OMI
Jules Deitz, W3FPD 43
ARRL's 14th Sweepstakes
S. Wicks, W3IDK/WIIZO
*4
Silent Keys
. F. 1 Handy, WIBDI 47
In OST 25 Years Ago This Month
49
49
Using Selenium Rectifiers - A Symposium
S.R. Circuits and Their Applications
Ralph Berkman, W7HWY 50
A Portable-Emergency S.R. Power Supply
R. F. Knochel, W9CO 51
Navy Day Receiving Competition .
52
.A.R.U. News •
53
Practical Crystal Control for 144-Mc. Mobile Work
The World Above 50 Mc.
Paul H. Hertaler, W3HWN 54
56
Versatile Control Systems for Transmitters
How's DX?
Lewis Kanoy, W4DCW 58
60
Hints and Kinks
62
"Doghouse" in the Sky
Brother Marcellus, C.F.X., W3KBF 63
Correspondence from Members
64
New Apparatus
65
'Phone-Band Phunnies
John
Frye, W9EGV
Operating News
66
Station Activities
74
Book Review
108
Sonnet of a Ham
Ewell G. Pigg, W4KGD 114
Hamfest Calendar
138
WWVSchedule
142
Delta•West Gulf Divisions in Joint Convention.
146
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