L'explication/l'anotation:Signal generator of HF. As a check on and adjustment of different
radio receivers and their assemblies.
La description détaillée de marque:Works in modes unmodulated oscillations (Tax Codes), amplitude
(AM), frequency (the FM) pulsed (them) modulatings, as well as êîìáèíèðîâàí-
Noy modulatings of amplitude-frequency and pulse-frequency. The device øèðî-
to is being applied when developing, the production, operation and repair
communication facilities.
main technical characteristics.
frequency characteristics:
frequency range. 1. 512 mHz
discreteness in the range of frequencies. 0, 1. 1 kHz
frequency setting error in mode of ÑÈÍÕÐ. +-1. 10Å-5
frequency instability for 15ìèí. After 1 hour
ñàìîïðîãðåâà in mode of ÑÈÍÕÐ. +-1. 10Å-5
parameters of output voltage:
variation limits of output voltage. 1. 10Å-5. 1 in
pogrom. Directives of basic value of âûõ. Signal 0, 1 V.. +-1 decibel
setting error of weakening. +-1 decibel
parasitic amplitude modulation in page 0, 3. 3, 4 kHz. 0, 1 %
parasitic FM in page 0, 3. 3, 4 kHz. (1. 10Å-7Fí) +5 Hz
modulating parameters:
adjustment limits of AM coefficient. 0. 90 %
setting error of AM coefficient. 5. 10 %
frequency of internal modulator. 1 kHz
frequency range of external baseband signal. 30. 60000 Hz
harmonic coefficient envelope within a range of
modulating frequencies 0, 05. 20 kHz. 3 %
limits of meas.. frequency deviation within a range of 10. 512 mHz. 1. 100 kHz
setting error of frequency deviation. 10 %
frequency range of external baseband signal. 30. 60000 Hz
harmonic coefficient envelope in case of dollar exchange 50. 100 kHz. 3 %
harmonic coefficient in case of Fì=1êÃö:
at frequencies 70 and 100 mHz in case of dollar exchange 50 kHz. 0, 5 %
at frequency 10, 7 mHz. 1 %
external pulse modulation:
pulse-recurrence frequency. 50. 1. 10Å4 of Hz
pulse duration. 0, 3. 1000 usecs
extinction in pause. 40. 80 decibels
internal modulation of meander. 1 kHz
other parameters:
the generator has the additional input for frequency tuning
within limits of +-0, 1% with pass band. 0. 60 kHz |
