Low Pass Filter (52 ohm 1000 watt)


Low Pass Filter (52 ohm, 1000 watt)

This is an EF Johnston low pass filter. I looked up on the internet and believe it is
Low Pass Filter 250-20 Amateur-D Johnson Company, E.F.; Waseca, MN, build 1960
E.F. Johnson

Provides 75 dB or more attenuation above 54 MHz. Filter consists of four individually
shielded sections. Handles more then 1000 Watts RF, 52 Ohms Impedance. Insertion Loss
is less then .25 dB. SO-239 Coaxial Connectors at each end.

This item was part my Dad’s estate from many years ago.

Pre owned, in good condition. Item NOT tested.

Sold as is, no refunds.

Curbside pickup is preferable. If requesting shipment a charge will be applied
for packing, and shipping. I will need to price through Canada Post.

The QTH is Braeside which is 30 minutes North/West of Ottawa.

Cash preferable, or cheque.

  • Callsign : VE3MJZ
  • QRZ Validation
  • Item Condition : Used
  • Used Condition : Good
  • Shipping and Pickup : Will ship at cost., Pickup offered.