MICROWAVE POWER AMPLIFIERS FOR  RRL

Power amplifiers are intended for operation in transceiver of repeaters. Provide high reliability, low power consumption, having small dimensions and weight.

Produced four modifications of amplifiers:  AMP-0,5/1, AMP-0,5/2, AMP-1,0/1, AMP-1,0/2

Type Operating  frequency range      Output power  at input power 3,5 mW        
AMP-0,5/1 5670…5920 MHz 0,5 W
AMP-0,5/2 5920…6170 MHz 0,5 W
AMP-1,0/1 5670…5920 MHz 1,0 W
AMP-1,0/2 5920…6170 MHz 1,0 W

SPECIFICATIONS

Non-uniformity of amplification in bandwidth  ±20 MHz 0,3
Supply voltage minus (24 ± 2,4) V
Consumption current 0,35 A
Operating temperature range 0…550C
Weight 1,2 kg
Dimensions:
AMP-0,5/1, AMP-0,5/2 245x65x65 mm
AMP-1,0/1, AMP-1,0/2 245x100x65 mm

BAND PASS FILTERS

It is intended for separation and selection of VHF,UHF and microwave  signals.
Used on the input or output systems of satellite, radio — relay  communication and TV engineering
Input /output of filters are coaxial ports  (SMA  Female).
Advantages:
— low  insertion loss;
— excellent  rejection.

Filters are produced in following modifications:

Type  Frequency range, MHz  Relative band pass(%) 
VHF TV-filters 50…250 2,5…13,0
Band pass filters BPF-2,2 470…800 0,8…1,5
UHF TV-filters 2000…2300 2,0
Band pass filters BPF-2,6 2500…2700 1,0
Band pass filters BPF-5,7 5700…5900 2,0
Band pass filters BPF-7,5 7100…8500 1,75…2,1

MICROSTRIP DIRECTIONAL COUPLERS

We are suggesting the directional coupler on multi connected lines with 3 dB transient attenuation (Lange bridge) in hybrid-integrated implementation (DIC).

Various modifications of these devices are released:

Modifications Frequency range,GHz
DC 1-2 1…2
DC 2-4 2…4
DC 4-8 4…8

All products modification can be delivered as printed-circuit board and as case with SMA-F connectors by customer request.

Are used in:

  • power dividers and power combiners;
  • balanced circuits of power amplifiers;
  • balanced mixers;
  • mixers with image channel suppression;
  • phase shifters;
  • duplexers;
  • beam formes.

SPECIFICATIONS

Parameters  DC
Bandwidth losses, no more than 0,5 dB
SWR, no more than 1,25
Direction. not less than 20 dB
Output isolation, not less than  —-
Phase shift 900

CIRCUIT POWER DIVIDERS/COMBINERS 

We are suggesting the circuit power combiners/dividers (PD/PC) in hybrid-integrated implementation.

At customer offer all modification of products can be delivered as printed circuit board and also as case type wit SMA-F connectors.

It is used in:

—  power dividers/combiners;

—  balanced circuits of power amplifiers;

—  balanced mixers;

—  mixers with image channel suppression;

—  phase shifters;

—  duplexers;

            —  beam formers.

Various modifications of  device are released

Device type Modification Frequency range GHz
Circuit power combiners /dividers PC/PD 1-2 Fo±10% (Fo=1…2)
Circuit power combiners /dividers PC/PD 2-4 Fo±10% (Fo=2…4)
Circuit power combiners /dividers PC/PD 4-8 Fo±10% (Fo=4…8)

SPECIFICATIONS

Bandwidth losses, no more than 0,5 dB
SWR, no more than 1,25
Direction, not less than  —
Output  isolation, not less than 25 dB
Phase shift