783 Series High Power FM Bandpass Filter
783 Series High Power Bandpass Filter; High stability temerature compensated cavities; Standard port configurations – 1-5/8-inch, 3 1/8 inch EIA, 4 1/16 inch, or 6 1/8 inch EIA; Copper/brass construction with stainless steel hardware (critical components are silver plated); Increased power capability up to 35 kW with appropriate port configuration and forced air cooling; Easily assembled floor standing units (hardware for ceiling suspension available on request or optional vertical floor stands); Factory tuned to customer’s specified channel, yet can be easily field converted to any FM channel; Minor adjustments of cavity resonant frequency can be made during full-power operation of filters.
Features and Benefits
~ Cylindrical construction provides better mechanical and electrical stability than square or rectangular cavities
~ Factory tuned to customer’s specified channel, yet can be easily field converted to any FM channel
~ Minor adjustments of cavity resonant frequency can be made during full power operation of filters
~ High stability temperature compensated cavities
~ERI filters are loop coupled and fixed with bolted connections to couple cavities
and More!
Product Specs
Band: FM
Frequency Range: 88 to 108 MHz
Number of Cavities: Three (3) or Four (4)
Power Handling: 20 kW convection cooled; 35 kW with optional forced air cooling
Mounting Configurations: Floor or optional vertical floor stands
Insertion Loss: <0.35 dB at ± 150 lHz
VSWR: < 1.1:1 at ± 150 kHz
Group Delay: < 75 ns overall variation ± 150 kHz carrier
< 25 ns with optional group delay compensation
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