Renseignements généraux

Nº de série

DEMO-1

Nº de partie

1

Nombre total de parties

2

Ou

S/O

Brevets

S/O

Description générale

ALUMINUM BRIEFCASE WITH METAL LATCHES & STEEL HINGES, SYNTHETIC HANDLE/ ALUMINUM TERMINAL CASING/ SYNTHETIC & METAL HANDSET/ METAL? ANTENNA CASING/ SYNTHETIC "VELCRO" STRIPS/ METAL & SYNTHETIC PARTS

Dimensions

Remarque : Cette information reflète la taille générale pour l’entreposage et ne représente pas nécessairement les véritables dimensions de l’objet.

Longueur

47,0 cm

Largeur

37,0 cm

Hauteur

13,0 cm

Épaisseur

S/O

Poids

S/O

Diamètre

S/O

Volume

S/O

Lexique

Groupe

Technologie de l'espace

Catégorie

Communications

Sous-catégorie

S/O

Fabricant

Ou

SKYWAVE

Pays

Canada

État/province

Ontario

Ville

Kanata

Contexte

Pays

Canada

État/province

Inconnu

Période

C. 1990

Canada

CANADIAN DESIGNED & MADE PROTOTYPE SATELLITE TERMINAL WHICH OPERATES THROUGH TELEGLOBE CANADA'S 18 METRE LAURENTIDES EARTH STATION AT WEIR, PQ. & INMARSAT'SATLANTIC REGION SATELLITE MARECS B2. ORIGINAL NETWORK WAS TO BE EXPANDED TO INCLUDE OTHER AREAS OF WORLD IN 1990'S; BY MID-LATE 1990S, NUMBER OF USERS WAS MUCH LOWER THAN EXPECTED.

Fonction

PORTABLE BATTERY POWERED SATELLITE TERMINAL WHICH PROVIDES VOICE & DATA COMMUNICATIONS TO USER ON GROUND ANYWHERE WITHIN FOOTPRINT OF SATELLITE. INCOMING & OUTGOING TELEPHONE CALLS MAY BE MADE VIA HANDSET & DATA TRANSMISSION CAN BE ACCOMPLISHED BY MEANS OF RS232 DATA PORT & SEPARATE PERSONAL COMPUTER.

Technique

EXAMPLE OF PORTABLE VOICE & DATA COMMUNICATIONS DEVICE OPERATING VIA COMMUNICATIONS SATELLITE. IT UTILIZED NEW VOICE MODULATION TECHNIQUE ACSSB (AMPLITUDE COMMANDED SINGLE SIDE BAND), & DMSK (DIFFERNTIAL MINIMUM SHIFT KEYING) FOR DATA & CALL SETUP. HIGH GAIN & CIRCULAR POLARIZATION REQUIRED PROVIDED BY FLAT PATCH-ARRAY MICROSTRIP ANTENNAS.

Notes sur la région

Inconnu

Détails

Marques

.1 WHITE LETTERING ON TERMINAL READS "SkyWave/ ELECTRONICS LTD." & "LBT-1 L-BAND TERMINAL"/ LABEL ON TERMINAL SIDE READS "SKYWAVE ELECTRONICS LTD./ 300 March Road/ KANATA ONTARIO K2K 2E2/ PRODUCT L-Band terminal/ MODEL NO. LBT-1/ SERIAL NO. DEMO-1"/ PLATE ON SUITCASE LID READS "ZERO/ HALLIBURTON"/.2 BLACK LETTERING ON CASING READS "SkyWave/ ELECTRONICS LTD."/ LABEL ON ANTENNA READS "SKYWAVE ELECTRONICS LTD./ 300 March Road/ KANATA ONTARIO K2K 2E2/PRODUCT Flat Plate Antenna/ MODEL NO./ SERIAL NO. DEMO-2"

Manque

APPEARS COMPLETE

Fini

.1 BRUSHED ALUMINUM BRIEFCASE WITH CHROME PLATED LATCHES, BLACK INTERIOR CHASSIS/ BLACK ENAMEL PAINTED TERMINAL CASING/ BLACK HANDSET, CORD, GREY HANDSET BUTTONS/.2 ANTENNA PAINTED LIGHT GREY/ BLACK VELCRO

Décoration

S/O