General Electronic Devices

Frequency Synthesizers

Clock Oscilators, PLL Synthesizers, Crystals, VCO, DRO, VTO, CRO OCXO, TCXO

Multi-Loop Frequency Synthesizer: LMDP

New Portable Signal Generator

GED completed development of a portable RF Signal Generator Ranging from 1 to 2 GHz with 100kHz Resolution. The generator is fully PC-programmable and features programmable pre-set frequencies, amplitude control, disable outputs, automatic reference detect and many other features making it extremely versatile. This is the newest member of our diverse family of frequency sythesizers.

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  • Frequency Resolution < 100 Hz
  • Output Frequency ranging up to 8 GHz
  • Settling Time < 1 ms
  • Serial or parallel Control
  • High Harmonic Rejection
  • Auto-switching Internal and External Reference
  • Buffered Reference Output
  • Visual Indicators for LD and EXT/IN
  • Single DC Supply (+15VDC)

General Specifications

Main Output (J4)
Frequency Range:Up to 8 GHz
Resolution(Step Size): < 100 Hz
Output Power:+10 dBm ±3 dB
Harmonic:-25 dBc Typ.
Spurious:-45 dBc Typ. for Fout ±500kHz
-60 dBc Typ. for all others
Phase Noise @ 1500MHz Output(Internal Ref.):-70dBc/Hz @ 1 KHz Offset
Frequency Accuracy:Depends on reference input
Auxiliary Output (J2)
Frequency:10 MHz Fixed
Output Power:>+3 dBm
Reference Input (J3)
Input Power:+3 dBm ±3 dB
Internal Reference and Interface
Internal Ref. Frequency:10MHz
Internal Ref. Stability:±1ppm
Lock Indicator:TTL High for Lock
LED "LD":"ON" for normal operation
"OFF" for out of lock
LED "EXT":"ON" external reference present
"OFF" No external reference present
DC Supply:+15VDC @ 200mA Max. and +5VDC @ 800mA Typ.
Mechanical and Environmental
Operating Temperature:-10 to +60° C
Storage Temperature:-20 to +85° C
Package:5.00"x 7.00"x 1.25" Metal Housing
Main Out:J4, SMA Female
Auxiliary Out:J2, SMA Female, 10MHz
Ref. In:J1, SMA Female
CNTRL:DB-37 Male (JP1)
DC Supply:DB-9 Male
LMDP Package Information
Contact Information
320 South Pacific St.
San Marcos, CA 92078
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Phone:(760) 591-4170
(760) 591-4095
Fax:(760) 591-4164
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