499 / 619
30-experiment
$1699
without
Set
batteries
Join the fascinating world of electronics .. build a
shortwave transmitter, AM radio receiver, tele–
graph, and electric light alarm. Play your favorite
records or monitor a nursery or sickroom; create
useful devices by just assembling the parts and at–
taching wires to the master unit.
Master station of high-impact styrene. Set incl.
printed-circuit 4-transistor audio amplifier, tran–
sistorized transmitter circuit, phonograph pick-up
arm with sapphire-tipped nee<lle cartridge, printed
circuit component board with phase switch, on-off
volume control, variable condenser, speakers. re–
mote speaker housing, motor and speed control
parts. Also incl. switches, photoelectric cell, tools
and wiring. Uses 4 "AA" batteries and one 9-volt
battery, order pkgs. below. Instructions.
79 C 1955C-Shpg. wt. 4 lbs............ Set $16.99
"AA" Batteries. Package of 6.
49 C46666-Shpg. wt.
6
oz.. . ....... Package 99c
9-volt Batteries. Package of 2.
49 C 64172-Shpg. wt. 8 oz.......... Package 70c
LECTRON .. 56 projects
with see-thru cubes
no wiring or tools
$2499
without
battery
Build a solid-state private radio or
3-transistor radio with loudspeaker; bur–
glar alarm; rain indicator; Morse Code
trainer; automatic night light; metro–
nome; voice transmitter; electronic organ;
phonograph amplifier and more.
No wiring or electronic know-how
needed to create fascinating projects that
really work. Simply place the enclosed,
clear plastic magnetic blocks side by side
on 8xl 1-inch metal plate. Match cube tops
to the schematic drawings in 80-page
instruction booklet. Uses one 9-volt
battery, order package above.
49
c
1954-Shpg.
wt.
3 lbs.. . ..... $24.99
12-in-1 Transistor Electronic Kit
Build a dozen popular devices including
a burglar alarm, audio amplifier, radio
receiver, metronome, light blinker, elec–
tronic timer, code transmitter, voice
activated switch, rain
alarm,
telegraph,
audio oscillator and a voice transmitter.
No special tools needed .. simply attach
wires to the spring clips.
Kit contains a plastic base, volume con–
trol, IC transistor, resistor, capacitor
and more. Instructions. Uses one 9-v.
battery, order package above. Like every–
.thing else in Sears books, it's
so
easy to
order by telephone.
49
C
194~Wt.
1
lb.
8
oz......
Kit
$8.99
Weather Station
Outfit
~~
For amateur meteorologists. Predict temperature,
wind velocity and precipitation. Take readings in–
doors and make your forecast. Flashing neon
lights on board show wind speed, direction. Wired
electrically to anemometer and wind vane units
outside. 150 ft. of wire. Kit includes barometer,
sling psychrometer to measure humidity and rain
gauge (l/100-inch).
Also
cloud chart, weather
map, forecasting manual.
110-120-volt, 60-cycle AC. Unassembled.
49 C 1962-Shpg. wt. l lb. 14 oz....... Kit $9.99
r~t".i
I
Sears
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493