Category:Communications: Difference between revisions

Revision as of 17:09, 26 January 2009

Communications related categories

Subcategories

This category has the following 25 subcategories, out of 25 total.

Pages in category "Communications"

The following 941 pages are in this category, out of 941 total.

A

B

C

D

E

F

G

H

I

K

L

M

N

O

P

R

S

T

U

V

W

Y

Z

Media in category "Communications"

The following 75 files are in this category, out of 75 total.

1513-radio roma transmitter power supply.jpg 1,014 × 720; 95 KB
1912Radio0058.jpg 732 × 593; 50 KB
4520-radio transmitter.jpg 1,056 × 1,394; 262 KB
Ar ion Laser 1 cropped.jpg 5,663 × 4,484; 3.46 MB
Ar ion Laser 3 cropped.jpg 5,679 × 4,470; 3.11 MB
Armstrong on WJZ Transmitter 0257.jpg 480 × 612; 46 KB
Armstrong regenerative radio 0452.jpg 606 × 480; 29 KB
Bell Gallows Telephone 0441.jpg 600 × 480; 34 KB
Bell harmonic telegraph 0640.jpg 2,000 × 871; 167 KB
Bell telephone 0624.jpg 1,936 × 1,500; 301 KB
Bell Telephone 0625.jpg 640 × 374; 26 KB
Chart of Edison Phonographs 0272.jpg 465 × 640; 51 KB
Chicago Telegraph operating room 0633.jpg 5,746 × 2,902; 2.84 MB
Crosley and Transmitter 1194.jpg 614 × 480; 67 KB
Crosley Transmitter 1195.jpg 1,458 × 1,134; 450 KB
DeForestRadio0050.jpg 605 × 480; 56 KB
Edison Movie Projector 0163.jpg 576 × 480; 48 KB
Edison ticker 0543.jpg 527 × 480; 37 KB
Edison Tin Foil Phonograph 0241.jpg 589 × 480; 26 KB
Edison's Magneto Telephone 0623.jpg 458 × 640; 50 KB
Edmund Laport BC 127 radio 0339.jpg 438 × 640; 60 KB
Fig05-SiemensKarolusFacsimileSystem1927 0622.jpg 1,731 × 2,170; 584 KB
First Signal Corps Radio 0259.jpg 480 × 618; 41 KB
Goldsmith WRC 0413.jpg 246 × 309; 25 KB
Hearts Content Station 0638.jpg 599 × 480; 52 KB
Hughes telegraph 0641.jpg 640 × 427; 32 KB
Jenkins TV Receiver 0332.jpg 518 × 480; 30 KB
Lifeboat Radio 1157.jpg 386 × 640; 27 KB
Man Experiment radio0065.jpg 700 × 549; 94 KB
Man radio tubes0063.jpg 335 × 421; 25 KB
Man Twist radio knob0064.jpg 600 × 480; 40 KB
ManandRadio0053.jpg 1,207 × 1,500; 330 KB
ManRadio2nd0054.jpg 1,885 × 1,500; 490 KB
ManRadioCoil0057.jpg 1,948 × 1,500; 571 KB
MarconiKemp0052.jpg 615 × 480; 47 KB
Marine Telephone 1181.jpg 1,365 × 1,500; 415 KB
MenRadioEquip0056.jpg 1,961 × 1,500; 849 KB
Morse sounder 0497.jpg 570 × 480; 23 KB
Morse telegraph register 0442.jpg 640 × 378; 32 KB
Morse telegraph Register 0642.jpg 1,849 × 1,500; 276 KB
Morse telegraph register 2 0444.jpg 640 × 428; 34 KB
National Electric Signal Co. Transmitter 0060.jpg 1,854 × 1,500; 493 KB
Radio Antenna Arlington 0530.jpg 576 × 480; 40 KB
Radio experiment 0066.jpg 1,933 × 1,500; 504 KB
Radio Operator 0062.jpg 1,195 × 1,500; 312 KB
Radio Pulse Projector 0254.jpg 480 × 609; 44 KB
Radio Receiving Room 0338.jpg 1,852 × 1,500; 372 KB
Radio Room Mt Vernon 1155.jpg 618 × 480; 72 KB
Radio Station NNA 0059.jpg 605 × 480; 41 KB
Radio Station WGGF 1185.jpg 1,842 × 1,500; 673 KB
Radio Transmitter ET 8019 1156.jpg 445 × 640; 35 KB
Radio Transmitting Room 0061.jpg 597 × 480; 44 KB
Radiola Ad 0153.jpg 480 × 626; 55 KB
RCA Radiogram 1182.jpg 1,820 × 1,454; 539 KB
S. S. Magestic Wireless Room 0258.jpg 5,958 × 4,848; 4.66 MB
Sholes & Glidden 'Type Writer' manufactured by Remington.jpg 1,957 × 2,480; 535 KB
Soviet radio Translation Node 1586.jpg 1,116 × 1,500; 428 KB
Stereo AM receiver1.jpg 800 × 238; 44 KB
Telegraph Boy 0636.jpg 401 × 640; 31 KB
Telegraph delivery man 0632.jpg 1,871 × 1,500; 470 KB
Telegraph Equipment 0635.jpg 626 × 480; 51 KB
Telegraph operating room 0634.jpg 640 × 407; 64 KB
Telegraph Wires Cincinatti 0418.jpg 622 × 480; 62 KB
Wheeler Radio0076.jpg 617 × 480; 47 KB
WMGM Transmitter 1192.jpg 1,904 × 1,500; 710 KB
WNYC Transmitter 1191.jpg 1,910 × 1,500; 547 KB
Wood telephone mouthpieces 0626.jpg 562 × 480; 30 KB
WoodColumnRadio0055.jpg 1,573 × 2,000; 468 KB
WOR Studio 1189.jpg 1,216 × 1,500; 444 KB
WOR Studio 1193.jpg 1,858 × 1,500; 537 KB
WOR Studio Stand By 1190.jpg 1,894 × 1,500; 527 KB
Yagi Antenna 1572e.jpg 640 × 431; 59 KB
Yagi Antenna 1572g.jpg 640 × 440; 56 KB
Yagi Antenna 1573a.jpg 640 × 462; 88 KB
Yagi Antenna 1573d.jpg 446 × 640; 37 KB