crystal

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crystal

68 links - and 1 categories

Antennas : Theory
  • Speedometers SWR Meters and Smith Charts - Have wondered why a Smith chart has such strange grid lines. Believe it or not, there is a logical progression from Speedometers to Smith charts that will make the Smith grid crystal clear.
    [ Hits: 479 | Votes: 1 | Rating: 5 ]
Antique Radios : Repair and Restoration
  • Crystal Receiver World - Crystal receivers, construction projects and plans, old-time crystal sets, hints, crystal receiver store.
    [ Hits: 527 | Votes: 0 | Rating: 0 ]
DX Resources : Beacons : Beacon stations
  • 30m QRSS Junkbox Beacon - This simple 30m QRSS beacon is built entirely out of junkbox parts, the only component purchased specifically for this project was the 10,140kHz crystal.
    [ Hits: 2249 | Votes: 1 | Rating: 7 ]
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: 925 | Votes: 2 | Rating: 5.5 ]
Manufacturers : Microphones
  • 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: 2150 | Votes: 5 | Rating: 8 ]
Manufacturers : Morse Keyers Manufacturers : Parts and Surplus Manufacturers : Receivers
  • Hamtronics, Inc. VHF/UHF FM Receivers - A full line of single-channel synthesized and crystal controlled vhf and uhf fm receivers. Great for repeaters, telemetry, and control applications.
    [ Hits: 3109 | Votes: 17 | Rating: 6.18 ]
Operating Modes : QRP
  • G3XBM Roger, QRP pages - G3XBM's Amateur Radio Page - with QRP, VLF and crystal set links
    [ Hits: 1333 | Votes: 3 | Rating: 10 ]
Operating Modes : Radio Direction Finding
  • KQ6XA Bonnie Crystal - Lots of projects and introductions to RDF and T Hunting
    [ Hits: 2340 | Votes: 30 | Rating: 5.9 ]
Radio Equipment : Scanners
  • Kristalscanner.nl - A large collection of crystal controlled scanners
    [ Hits: 1102 | Votes: 4 | Rating: 7.25 ]
Shopping and Services : Accessories
  • Batteries and gadgets - Your source for weather radios, communication headsets, 14 channel radios, M&M groovy radios, smithsonian crystal radio and weather station kits, line restrictors, antennas,ham radio accessories, and battery products.
    [ Hits: 1401 | Votes: 2 | Rating: 5.5 ]
Shopping and Services : Electronics
  • Crystal Radio Supply - Offering Crystal Radios, Kits, Parts, and Supplies for the Radio enthusiast. Your source for free powered radios.
    [ Hits: 917 | Votes: 7 | Rating: 7.71 ]
Shopping and Services : Regional : USA
  • MJ Products - Wholesale distributor of CB radios, parts, antennas, microphones, power supplies, crystals, echo boards, expanders, meters and CB accessories.
    [ Hits: 2587 | Votes: 39 | Rating: 5.9 ]
Technical Reference : Audio
  • Bass EQ Pre Amp - A Bass Eq Pre amplifier for high impedance PU by ON6MU
    [ Hits: 447 | Votes: 1 | Rating: 10 ]
Technical Reference : Homebrew Technical Reference : Radio Direction Finding
  • The Fox - 40mw transmitter - This RDF two transistor 144 MHz transmitter uses a 48 MHz scanner crystal as an oscillator / tripler. A second transistor boosts the power output to 40 milliwatts.
    [ Hits: 399 | Votes: 0 | Rating: 0 ]
  • The Fox - 750 mw transmitter - This RDF three transistor 144 MHz transmitter uses a 48 MHz scanner crystal as an oscillator / tripler. A second transistor boosts the signal to 40 milliwatts, a third amplifies the power output to 750 milliwatts. Includes schematic and pictures.
    [ Hits: 423 | Votes: 2 | Rating: 5.5 ]
Technical Reference : Receivers : Crystal radio
  • Crystal Radio Resources - Comprehensive site for crystal radios. Info on the third annual xtal set bcb dx listening contest.
    [ Hits: 1704 | Votes: 65 | Rating: 8.38 ]

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