crystal filter

crystal filter

Manufacturers : Filters

• International Crystal Manufacturing Company - International crystal manufacturing provides quartz crystals, oscillators, precision crystals, filters, tcxos / vctcxos, qcm crystals, and other frequency control products. read details about our crystals and frequency control products and services.
  [ Hits: 926 | Votes: 2 | Rating: 5.5 ]

• INRAD International Radio - Supplier of custom designed, high performance quartz crystal filters for communications receivers and transceivers, for Yaesu Icom Kenwood and Collins radios
  [ Hits: 2151 | Votes: 5 | Rating: 8 ]

• FT-847 Roofing Filter Mod - The mod requires an INRAD 45,705 MHz Crystal Roofing filter and the IC-765 add-in Board
  [ Hits: 403 | Votes: 1 | Rating: 1 ]

• Using Crystal Filters in FT-897D - Installing these filters is a big improvement in the quality of the rig of the Yaesu FT-897D
  [ Hits: 3389 | Votes: 4 | Rating: 5.5 ]

• Bandpass and I.F. Filters - On this page a popcorn highpass filter, some inductors and their Q , double tuned bandpass filters and simple Cohn Crystal ladder IF filters are presented.
  [ Hits: 900 | Votes: 0 | Rating: 0 ]
• Homebrew Crystal Filter Design - Desgining crystal filters and find out crystal data by measuring it.
  [ Hits: 686 | Votes: 7 | Rating: 7 ]
• Cheap Crystal Filter - An economical way of building an SSB filter. The circuit is for a filter with a 6 DB band width of roughly 2.2 KHz.
  [ Hits: 496 | Votes: 0 | Rating: 0 ]

• Ham Radio Circuits  ^pop - Circuits of SSB Transceiver, AM DSB Transmitter, Antennas, BFO, VFO, 807, FM Mike, Crystal filter and more.
  [ Hits: 36150 | Votes: 57 | Rating: 5.36 ]

• The Rock-Mite CW Kit - The Rock-Mite is a 40m CW kit offered by Small Wonder Labs . It features built-in keyer, direct conversion receiver with a crystal RF bandpass filter, 500 milliwatts of power, and switchable frequency offsets to work around QRM
  [ Hits: 1157 | Votes: 0 | Rating: 0 ]

• Using Inrad Xtal filter - Using the Inrad 200 Ohm 9 MHz Crystal Filter with the Progressive Receiver
  [ Hits: 317 | Votes: 2 | Rating: 6 ]

• A Simple Spectrum Analyzer - This is a swept-filter spectrum analyzer. Basically, RF and swept oscillator signals are fed to a mixer and the output of the mixer is passed through a highly selective crystal filter.
  [ Hits: 121 | Votes: 0 | Rating: 0 ]

• RF Sweep Generator - Hand made RF sweeper made to adjust the pass band of crystal filter
  [ Hits: 538 | Votes: 0 | Rating: 0 ]
• Simple Hartley Sweeper - This sweeper built for a narrow bandwidth filter adjustment, use a simple 555 version sawtooth wave generator.
  [ Hits: 762 | Votes: 0 | Rating: 0 ]