Duplex filter DPF 70/22-250 ความถี่ (400 – 470 MHz)

฿165,000.00

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Description

  • High power base station duplex filter for the 400 – 470 MHz range.
  • The use of large ø250 mm cavities means a high Q, resulting in a small duplex spacing.
  • The large dimensions also mean a high power rating.
  • Unloaded Q of a single cavity is approx. 8000.
  • High frequency stability on temperature and power.
  • Mounted on 19” brackets.

Specifications

Electrical
Model DPF 70/22-250
Frequency 406 – 470 MHz
Max. Input Power 300 W @ 1.5 dB
Insertion Loss 250 kHz @ 1.5 dB
500 kHz @ 1.2 dB
1.0 MHz @ 1.0 dB
Tx Noise Suppression on Rx-Freq. / Rx Isolation on Tx-Freq. 250 kHz @ 50 dB
500 kHz @ 60 dB
1.0 MHz @ 70 dB
Mechanical
Connection(s) N(f)
Dimensions 510 x 515 x 300 mm / 20.07 x 20.27 x 11.81 mm
Weight Approx. 15 kg / 33.07 lb.
Environmental
Operating Temperature Range -30°C to +60°C
Frequency Stability 1.5 ppm/° C (approx.)

Diagram and Mounting

TYPICAL RESPONSE CURVES FOR 500 kHz DUPLEX SPACING

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Shipping Details

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  • Items will be shipped within 3 business days after payment.
  • Please check items when delivered, if damaged, please kindly accept it and contact us immediately.  We will make a confirmation and resend you a new one.

 

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Packaging Details

  • Unit Type: piece
  • Package Size: 25cm x 32cm x 5cm (9.84in x 12.60in x 1.97in)
  • Package Weight: 0.56kg (1.23lb.)