L'explication/l'anotation:Computer-based microcomputer-based. As a check on reception centre diamond-like film
ðàòóðû of discrete signals of frequency and double carrier current telegraphy.
La description détaillée de marque:The generator provides following the business hours: Tax Code, ×Ò, Ä×Ò, AM , named after
three-frequency condition of generator provides the package deal èçìå-
ðèòåëüíûõ tasks on examining and instrument adjustment of communication facilities.
the generator provide the work in the composition of computer-based information system through cop. at the expense of áû-
the system of programme setting of parameter has been shrinking time of conduction
measurements. Finds extensive application in the development, production, ex
ïëóàòàöèè and repair of receiver-transmitter communication equipment of onboard systems.
main technical characteristics.
frequency characteristics:
frequency range. 0, 1. 70 mHz
discreteness of frequency adjustment. 10 Hz
frequency setting error. 1. 10Å-7
short-term frequency stability for 15 minute
after 30 minute of ñàìîïðîãðåâà. | 5. 10Å-8
restructuring limits of crab components
in two- three-frequency conditions. +- (0, 1. 10) kHz
discreteness of restructuring. 10 Hz
parameters of output voltage:
voltage ranges. 1. 10Å-7. 2 in
main setting error of reference level 0, 1 V. +-1 decibel
basic error of attenuator weakening. +-1, 5 decibels
voltage ranges of crab components in two-
three-frequency conditions concerning signal voltage. - 35. +70 decibel
parasitic amplitude modulation in the Tax Code. 0, 15 %
parasitic FM in the Tax Code. 10 Hz
modulating parameters:
range of external modulating frequencies. 0. 5000 Hz
frequency of internal modulator. 1000 Hz
adjustment limits of AM coefficient by stages through 1%. 5. 95 %
harmonic coefficient within a range of modulating frequencies
50. 5000 Hz in case of Ì=80%. Not more than 5 %
setting error of AM coefficient. +-10 %
internal pulse modulation. 50 bauds, 2000 bauds
external pulse modulation. 50. 5000 bauds
suppression of output signal in pause. - 25 decibels
pulse duration. 200 usecs. 20 incineration facilities
fixed values of frequency shifts: in mode ×Ò 15. 8000 Hz
in mode Ä×Ò. 15. 1000 Hz
keying rate: from external source. 5. 5000 bauds
from internal source. 50 bauds |
