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73 Amateur Radio April 1969


<< 73 Amateur Radio Magazine Directory


Listed below is the Table of Contents for the 73 Amateur Radio April 1969 magazine. If there are any issues missing and you would like to contribute, please contact us to make finding good articles easier.

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Look through the 73 Amateur Radio April 1969 magazine index for information needed for amateur radio projects and reviews.

73 Amateur Radio April 1969
TitleAuthors 
Page#
Dual-Channel Oscilloscope Pre-Amplifier6
Convert your scope to a $1000 dual channel job. Save money
W3ZZY
Simplest RF Pre-Amplifier10
Simple, new, very effective. Works, too
W1EZT
Education and Ecstacy14
Reprint from LOOK Magazine re the "magic" of ham radio
Leonard
Push-to-Talk16
Converting the Two'er for this valuable function. Beats LSMFT
VE3ETJ
Variable DC Load18
For testing power supplies and things like that. You never know
W2AJW
Single-Side SWR Bridge22
Complete with plan for etched circuit board
WA5SWD
100 kHz Marker Generator24
Used to mark frequencies up to the 144 and 220 MHz bands
W7CJB
One Technique to Avoid That Routine QSO28
Desperately needed information for many phone and CW ops
W6EUV
Minimum Cost Silicon Semiconductor Survey30
Long article, but transistor buffs should flip over it. Flip
Zaranski
Heath SB-610 Monitor Scope Modifications42
Makes a good piece of gear even gooder. You need one
K6SDE
VHF FM Station Control46
Switches two channels in each of two bands
WA7EVX
A Simple Portable Rig for Six Meters48
Two transistors and one IC modulator and head for the hills
WB6BIH
Using FETs in Burst Generators50
Now what in the devil is a burst generator?
K3VKC
Two Meter Converter52
For the Swan 250... Or any other receiver or transceiver
K3VLQ
VSWR, An Outmoded Parameter55
Adding fuel to the fires of controversy? Or calling troubled waters?
VE2AXQ
Testing the Drake VHF Converters56
The new Drake converters for six and two are grrrreat!
WlEMV
About Loading.... Which Loads What?58
Can an antenna really load a rig? Or does the rig load the antenna?
Staff
0 Cycle Filter60
The ultimate in selectivity
LX5SM
Camp Albert Butler68
You've read the ads... Here is what it is all about
W4UF
Extra Class Study Course - Part 370
Part 3 of 10 parts. Good luck
Staff
Learning the Morse Code85
A new and much faster approach to the code
K9AAU
IC-746 Pro Ham Radio
Popular Callsign Lookups
for this month:

KB2KYC
N9DAX
W9CSX
K2US
N7MXQ

Stewart Warner R113
Stewart Warner 301-A
738 Silver Marshall
IR Widget
Reading Morse Code on your PC
FCC Datbase Lookup
Pixie Transceiver
PSK31 Circuit Interface
The Iambic Mouse
MaxTrac 900 Ham Conversion
GE MVP Ham Conversion
Weather Station
ICOM OPC-478 Interface
PIC to Network
Morse Code Decoder Circuit