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800 Watt FM Low Power Filter

Part Number 105
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800 Watt FM Low Power Filter
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800 Watt FM Low Power Filter

A high quality, high performance and competitively price low pass filter for all 50 ohm pallet amplifiers up to and including 800W continuous power.
  • 86-110MHz
  • 0.25 dB insertion loss maximum; 0.20 dB typical.
  • -25dB return loss maximum; -28dB typical.
  • Metal clad silver teflon caps from Semco.
  • #8 Awg Inductors.
  • -60dB rejection at 176MHz. That's the 1st harmonic of 88MHz
  • Size: 3 inches wide x 7 inches long.
  • Each unit is sweep tested on an HP 8753D network analyzer to meet our specifications 
  • .25dB maximum insertion loss, better than -20dB return loss from 88-108MHz. Maximum insertion loss occurs at 108MHz.
  • RF connectors are not included. A coax can be soldered directly or the product can be installed in an enclosure (customer supplied)
  • Mounts to customers chassis with 8-32 screws. 3/8 inch PCB standoffs or washers are required between the bottom of the PCB and chassis to prevent shorting of the inductors. Installing the filter in a metal chassis is suggested to provide shielding and good thermal conductivity in high power installations.
  • This low pass filter is intended for use in 50 ohm systems only.
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Contact Free Radio Berkeley if you have any questions or problems ordering.  We accept credit card and PayPal phone orders.  510-799-1779.  Email: [email protected]