A fun-filled Education· in Electronics
Top-performi.11g Two-Tube Radio Kit $14.95
New! Battery-operated radio has specially designed cir–
cuit for excellent reception. Two powerful tubes,
4-incb speaker, wide-range volume control. Pre-assembled
plastic cabinet, 972x5)4x3),4
high, has two-tone finish.
Simple screw assembly .. no soldering necessary. Assem–
bly diagrams, ·circuit schematics, instructions and hard–
ware. Batteries needed, not included. Order both below.
49 N 2097-Shipping weight 3 pounds 4 ounces........ $14.95
N6470-90-Volt "B" Battery. Shpg. wt. l lb.... . ..... 2.98
N 6442-l Y2-Volt "A" Battery, Size G.
wt. 8 oz... 30c
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glve ll>lenlng pleaw.e.
Crystal Rodia Kit has antenna
for easy radio wave pick-up.
and standard waves. 972x5)4x
receptive earphone for pri-
Mounted crystal detector, simple
372-inch plastic cabinet. Order
vate listening. Operates on 2
"cat's whisker" tuning. 6 screw
both batteries below.
long-lasting batteries (included).
connections. No soldering, no bat- 49 N 2096-Shpg. wt. 3 lbs.... $9.98
beautifully styled 2-tone plas-
teries. Headphone, hardware, in-
8 N 8222-22Y, -Volt' 'B'' Battery.
tic cabinet no larger than cigar-
ounces. .. each $1 .20 ' ette pack. Ready to use. .
34N4650-l Y2-Volt"A" Battery, Size D.
N2092-Shpg. wt. 1lb...... $2.79
Shipping weight 8 ounces. .. .. 2 for 35c
N 2098-Wt. l lb. 14 oz...
Transistor Radio Kit has am-
plifier, diode detector.. Pre–
assembled plastic cabinet with
tuner. Headphone, battery, anten–
na, wire, switches, hardware, in–
structions. Screw connections, no
soldering. 8x3x5 in. high.
49 N2202- Shpg. wt. 3 lbs... . .
Completely equipped shop for elec–
trical experiments is absolutely safe,
even for beginners. Operates on 3
batteries (included). 3 plastic panels
with switches, telegraph ke_ys, rheo–
stat. With electric motor. buzzer,
bell, beacons, instructions.
49N210l-2lxl2Y2x2 in. Wt. 4 lbs..$8.29
Fixed Crystal Radio Kit with
high efficiency ferrite for dis–
tant:e reception. Has antenna, 7x
472x2-in. plastic case, assembly
diagrams, circuit schematics, in–
structions. Simple screw assembly.
No batteries or soldering.
N 2094-Shpg. wt. 2 lbs.... .$5.98
"Tiny Tim" Pocket Radio
with 33-in. adjustable an–
tenna for good reception. Head–
phone has "stay-on" ear clip.
Colorful compact plastic case
only lxl %;x3% inches high. Bat–
teries included. Ready to operate.
49 N 2089-Shpg. wt.14.oz
Phones ring . . transmit voices clearly. J;figh impact plastic
with 8-in. receivers.
4 batteries (not included). .
49 N 2240::-7x4x4 inches. 30-foot wire. Shpg. wt. 3 lbs.......... $5.98
34 N 4650-Size D_Batteries for above.
wt. l lb..... . .4 for 68c
Hand and master phone sets buzz for attention .. transmit
voices. 872-in. plastic receivers. Plug-in wire.
49 N 2091-Uses 2 batteries lnot included!-_ Shpg. wt. 1 lb.8.oz.
34 N46.59-Botteries for phone 49N2091. Shpg. wt.
oz.... .2 for 35c
Build 10 different sets! Five radios, two voice transmitters
that broadcast voice through a distant radio without
wires, two code practiCe units and musical tone producer.
New "jiffy clips" make safe, fast connections. Sturdy peg
board base. Just set template on peg board, mount num–
bered plastic pieces and connect. 10 easy-to-follow tem–
plates, big instruction manual.
49 N2·180-Shipping weight
pounds.. , .
Western Union Radio-Telegraph Signal Set a·nd Self-Teaching Record
3 types of code communication: flash,
buzz, click. 2 plastic receivers have inter–
national code molded into top. Operated
on 4 batteries (included). Operators man–
ual and telegraph blanks.
49 N 2090-lnstructions. Shpg. wt. 2 lbs... $3.69
Morse Code signal record. 7-in. 45 RPM
record transmits at slow speed to allow
student to duplicate signals . . transmits
at high speed so student can test himself.
Instructor's voice explains methods.
49 N 2193-Shipping weight 4 ounces... $1.05
. .. $14.95