Massive Audio DB8000 User Manual download pdf (Page 110)

HOBBYISTS,

EXPERIMENTERS, AMATEUR

SCIENTISTS,

STUDENTS ... CONSTRUCTION PLANS -All

complete

including

drawings, schematics, parts lists, prices,

parts

sources

... LASER -Build

your

own coherent -light optical

laser.

Operates in

the pulsed

mode, in

the

visible light

range

-$6.00

. . . DIODE LASER- Invisible light

(infra-

red)

can be continuously modulated

-$3.00 . RE-

VERBERATOR

(ECHO) UNIT -Build

your

own. Use with

your

automobile

radio, home radio

hifi,

electric guitar,

etc. -$3.00

. RADAR -Build your own ultrasonic

doppler radar.

Detect motion of people, automobiles,

even falling

rain drops. Transistorized, uses standard

small

9 -volt battery -$4.00...

TV CAMERA

-Build your

own.

The real thing -no rotating

disc.

Uses

tubes

plus

videcon

tube.

Output: 72 ohms or

receive on any TV

set channel

2 -6. Excellent circuit -good picture -$6.00

STROBOSCOPE

-Flash rate variable from

about 10

to 1,000 flashes

per second. Stop effect

will

allow

you

to view rotating

or oscillating

objects

while

in motion

-$3.00. .

STEREO AMPLIFIER -Uses two 6T9

com-

pactrons

-for stereo phono, tuner, etc. -$3.00. . TWO -

WAY

TALK OVER FLASHLIGHT BEAMS

-Hand

-held

micro-

phone, loudspeaker

volume. Use in daylight or darkness

-$3.00 ... VIBRATO

UNIT -Use

with

electric guitar

and

other musical instrument amplifiers.

Uses

two transis-

tors

and two 9V batteries

-$3.00 . . .

VOLUME COM-

PRESSOR

/EXPANDER -Use with your HiFi -$4.00 .

LONG

-RANGE "SOUND TELESCOPE" -This

amazing de-

vice can enable you to hear conversations, birds and

animals,

other

sounds

hundreds of feet

away.

Very

directional.

Transistorized.

Uses 9V battery-$3.00

. .

CIGAR BOX ELECTRIC ORGAN -Portable, self-

contained

battery. Eight notes, one octave. Two transistors,

battery -$3.00... ANALOG COMPUTER -Multiply,

divide,

add, subtract, square and find square roots. Uses

two

flashlight

batteries -$3.00 . . .

BINARY READOUT

-Pro-

gram in

decimal

numbers and readout binary

-$3.00

SOLID STATE

BINARY COUNTER (COMPUTER

ADDER)

-Uses transistor

flip -flop stages. Lightbulb read-

out. Punch

in pulses, read binary count. Five stage.

In-

cludes

easy to

understand discussion of decimal to

binary

arithmetic conversion. Excellent start

digital

computer

technology -$6.00.

TECHNICAL WRITERS

GROUP,

Box 5501, STATE

COLLEGE STATION, RALEIGH,

N.C. 27607.

ELECTRONIC

Ignition

Kits,

Components,

Free

Diagrams.

Anderson

Engineering,

Epsom, New

Hampshire 03239.

LINE

TRANSFORMER

2.5KW, four

isolated windings

115V -21

amps 50 /60cy 12x11x12 any combinations of

115 -230V

possible, 95

lbs.

$44.95, GREAT

BUYS

catalog

10f. Fertik's, 5249 "D" St.,

Philadelphia, Pa. 19120.

COMPONENTS?

Kits? Hardware? For catalogue write

Trans- Vu -Pacs, Box 267, Chelsea, Mass. 02150.

CLOSED -CIRCUIT

TV-

industrial,

educational. Factory

direct

prices. Write for particulars. ATV RESEARCH, Box

396P, Industrial

Division,

South Sioux City,

Nebr.

68776.

SEE YOURSELF

ON TV! Exciting hobby lets

you

televise

live pictures

right in your own home.

Kits from $18.95 to

$149.50.

Catalog

10f. ATV RESEARCH,

Box

396P, Ama-

teur Division,

South Sioux

City,

Nebr.

68776.

CAMERA

PLANS.

Best available.

Tube model, vidicon

-$3.00;

transistor

-$5.00

(deductible). Flying spot scan-

ner- $2.50.

ATV RESEARCH,

Box

396P, So. Sioux City,

Nebr.

68776.

INTEGRATED

Circuit experiment kit, 2

IC's parts, instruc-

tions. $6.95.

Other construction plans.

Catalogue

25f.

Kaye,

Bayshore,

Long Beach,

Calif. 90803.

AUTOMATIC TELEPHONE

DIALER.

Send $1.00 for

dia-

grams.

Learn

secret telephone information.

B.H.

Indus-

tries, Box

5174,

Pasadena,

Calif. 91107.

DESIGN

optimum loudspeaker

enclosure

and cross -over

network for any

speaker combination.

Complete

instruc-

tions $3.00. Nationalab,

Box 1105,

San Luis

Obispo,

Calif.

93401.

OLD

radio

schematics; $1.50

each. P.O. Box

6137,

Ellet

Station, Akron,

Ohio 44312.

QUALITY

PRINTED

CIRCUIT

boards AND

artwork.

SEMI-

CONDUCTOR curve tracer

and wideband

EXPERIMENT-

ERS preamplifier.

Construction plans

and kits.

CATALOG

-250. Universal

Development

Company, Box

26, Dept.

1017, Oak Creek, Wisconsin

53154.

ELECTRONIC

SURVEILLANCE

DEVICES,

detectives,

hob-

byist. SNOOPER FM

wireless

microphone

$44.50.

TAIL -

ABEEP,

bumper beeper

$99.50.

TELEGAB phone

trans-

mitter

$49.50. Other guaranteed

high quality

items

our

catalog. Fudalla

Associates,

1134

Avenue Road,

Toronto 12, Ontario,

Canada.

VOLTAGE requirements

are no problem

when

you know

how to alter

transformer.

This information

costs only

$1.00. Lectrix, Box

106A,

Guilford,

Conn. 06437.

UNIQUE relay to build variety

of remote

controls, model

railroads, liquid level

control,

weather

detector,

burglar

alarm,

games,

trick

circuits.

design ideas included

free. $3.95 prepaid. Dept. A, Alco,

Lawrence, Mass.

DIAGRAMS,

servicing information, Radio

$1.00, Television

$1.50. BEITMAN,

1760 Balsam, Highland

Park, III.

60035.

SHORTWAVE

LISTENING

1967 SWL

PROGRAM

GUIDE, listings

the

hour,

$2.00.

ALL books for SWLs. SWL Guide,

218 Gifford,

Syracuse

2, N.Y.

ELECTRONIC

SURVEILLANCE EQUIPMENT- Hottest on

market today. Schematics-

Brochure

$1.00. 330 Casa

HAM

EQUIPMENT

Linda Plaza,

Dallas, Texas

75218.

& Ham Goodies -New

catalog free. Tepabco, Brown

Blvd.,

Gallatin, Tennessee 37066.

FREE

CATALOG -LOADS OF

ELECTRONIC BARGAINS.

R.W. ELECTRONICS, INC. 2244 So. Michigan Avenue,

Chicago,

III. 60616.

CONVERTERS,

transistorized, 50mc

in,

14mc out. $10.

Syntelex, 39

Lucille, Dumont, N.J.

07628.

POLICE- FIRE -AIRCRAFT- MARINE -AMATEUR

CALLS

on your

broadcast

radio with

TUNAVERTER! Tune The

Band! Economical!

Guaranteed!

Free

Catalog! Salch

Co.

Dept. PE2, Woodsboro, Texas 78393.

CORRECTION

INDEX

for

POPULAR

ELECTRONICS 1954

thru 1966. Send

$1.00

and large

self- addressed envelope

to FAHLGREN, 63 -C Sicily Drive, Ft. Bragg, N.C. 28307.

DIAGRAMS

Radios

$1.00, Television $2.50. Give

make

and model.

Diagram

Service, Box 1151PE, Manchester,

Conn. 06042.

MUSIC

LOVERS, CONTINUOUS,

UNINTERRUPTED BACK-

GROUND

MUSIC

FROM YOUR

FM RADIO, USING NEW

INEXPENSIVE

ADAPTOR. FREE

LITERATURE. ELECTRON-

ICS,

11500

-Z NW

7th AVE., MIAMI, FLORIDA

33168.

JAPANESE DIRECTORY

200 FIRMS

$1.00. SIERRATRON-

ICS,

Box

7497, Las Vegas, Nevada

89101.

120

CBers,

HAMS, SWL's! 3 -30

MC Preselector

kit, $18.98.

booster

Kits. Novice

transceiver

kit, $29.95.

Free

catalog.

HOLSTROM,

Box

8640 -E, Sacramento,

Calif.

HIGH

FIDELITY

FREE! Send

for money

saving stereo

catalog #P2E and

lowest quotations on your individual

component,

tape

recorder, or system requirements.

Electronic Values, Inc.,

200 W. 20th St., New York, N.Y.

10011.

-FI

Components, Tape Recorders, at

guaranteed "We

Will Not

Undersold" prices. 15 -day money -back guar-

antee. Two -year

warranty.

No Catalog. Quotations Free.

Hi-

Fidelity

Center,

239

(P) East 149th Street,

New

York

10451.

HIFI speaker system. Small,

walnut.

Magnificent. $29.95.

TANG,

Box

162A, Framingham

Ctr., Mass.

01701.

WANTED

CASH

Paid!

Unused tubes, electronic

equipment.

Barry,

512 Broadway, N.Y.C. 10012.

POPULAR

ELECTRONICS

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