Période

27 résultats pour : radio equipment

  • Page
  • sur
  • 1
Connectez-vous pour plus de résultats
New Pan Am Wireless Radio
UMG24A04_012

New Pan Am Wireless Radio

Radios In Every Hotel Room
UMG24A04_008

Radios In Every Hotel Room

Tin Pails For Radio Antennas
UMG24A04_010

Tin Pails For Radio Antennas

Boxer Georges Carpentier Relaxes
UMG24A04_011

Boxer Georges Carpentier Relaxes

Radio station
UMG23A16_006

Radio station

Attractive interior of basement family
UMG22A47_244

Attractive interior of basement family

Dr. L.F. Curtiss, of the U.S. Bureau of Standards, is shown here with part of the equipment he uses in experiments using radio to gather meteorological data at great altitudes circa 10/17/1935.
UMG21A22_276

Dr. L.F. Curtiss, of the U.S. Bureau of Standards,...

First world war radio
UMG20B28_303

First world war radio

Laboratory assistants at the lvov state university receiving radio signals from sputnik 1, ussr, 1957.
UMG20B01_305

Laboratory assistants at the lvov state university...

The frequency of the radio signals from sputnik 1 being measured at a radio control post near moscow observatory, 1957.
UMG20A99_164

The frequency of the radio signals from sputnik 1 ...

Students of the moscow electrotechnical institute communicating with their american counterparts via ham radio, their american colleagues inform them of having heard the signals from sputnik 1, 1957.
UMG20A99_163

Students of the moscow electrotechnical institute ...

New Radio Gear For Flyers
UMG20A21_437

New Radio Gear For Flyers

Trans Pacific Pilot And Radio
UMG20A21_436

Trans Pacific Pilot And Radio

Fleming's First Vacuum Tube
UMG20A21_440

Fleming's First Vacuum Tube

Inventor Earl C. Hanson
UMG20A21_439

Inventor Earl C. Hanson

Broadcasting 1924 World Series
UMG20A21_425

Broadcasting 1924 World Series

Ike Supports Radio Free Europe
UMG20A20_293

Ike Supports Radio Free Europe

Listening In To Wireless
UMG20A13_171

Listening In To Wireless

Radio Alley In New York
UMG20A19_258

Radio Alley In New York

Ham Radio Talks Coast To Coast
UMG20A21_441

Ham Radio Talks Coast To Coast

Radio Broadcasts Crime News
UMG20A21_454

Radio Broadcasts Crime News

A Cauterizing Medical Device
UMG20A21_299

A Cauterizing Medical Device

NYC Police Radio System
UMG20A13_172

NYC Police Radio System

RCA's New Radio Beam System
UMG20A13_164

RCA's New Radio Beam System

WNY Radio Station Towers
UMG20A21_435

WNY Radio Station Towers

Radio Telescope
UMG20A12_330

Radio Telescope

Velie Six Radio Car
UMG20A17_137

Velie Six Radio Car