HI / LOW Pass
DF-3000 low pass filter is designed for use with all types of HF tranceivers (CB, Amateur and Comercial). The effective frequency range is DC to 30MHz. The DF 3000 will handle 3000w PEP (voice peak), 1000 Watts RMS of power. Installed in line between the antenna and the transceiver, the DF-3000 filters out any transmitted signal over 32MHz. The DF-3000 has an ultimate attenuation of -60dB at 60MHz and achieves maximum attenuation before the second harmonic. This inline filter connects inline with antenna via SO-239 connectors. Made with Copper Nickel Plated Steel Cabinets and Copper Coils and High Voltage Capacitors. Weight: 2 pounds. Dimensions: 14"x 5" x 5".
Download instructions here.
MFR; RF Limited
Collins standard voice multiplex Mechanical Filter sideband design. This filter is designed to operate at 92 KHz with Nominal Bandwidth of 2.9 @ 1.5dB. Hermetically Sealed with 6 terminals
Size: Overall Length 6.562” x 1.016” Diameter
New Old Stock * No longer available for export
MFR: Collins Radio Company * Made in USA
SKU: 526-9403-000-8638Made in the USA