Kihwal Lee's Home Page

About me
  • Software Engineer (Real-Time Embedded Systems, Data Storage, Apache Hadoop PMC member/Committer)
  • Ham Radio Operator (K9SUL, ex-HL1SUL)

  • Links
  • Receiver Buying Guide from March 1963 issue of the 73 magazine. Apparently Gonset wasn't included.
  • Pictures from Dayton Hamvention 2016

  • Recent Projects
  • Linearity of "linear" amplifiers
  • Restoring Hallicrafters HT-30
  • Hammarlund HQ-100A. Product detector and AVC mod
  • Knight T-60 transmitter
  • Repair and restoration of a BC-348-P
  • Using a si5351 for generating carrier and band LO signal for the Drake TR-3
  • Drake L75 Linear Amplifier
  • Central Electronics 600L Linear amplifier
  • P&H LA-500M Spitfire Linear Amp
  • Building a power supply for the Hallicrafters SR-400
  • Hallicrafters HT-18
  • Motorola AM/FM Radio with push-pull audio, B31E
  • All Projects

    Hallicrafters HT-32 and SX-101

    Hallicraftets HT-32B and SX-115

    Drake TR5, L75, MN2700, SP75 and P75

    Linear and tuner section: Gonset GSB-201, P&H LA-400C, CE 600L, Drake MN2000, W4

    Drake TR-3 & RV-3, TR-4, SPR-4 (w/TA-4) & T-4X, CE 20A, 458 VFO, Bando Technic-5

    Recivers and WIP: RME 6900, Gonset G-63, G-66B, Drake 2A, RME VHF 2-11, Trio R-2000, Hallicrafters SX-140, SX-122, etc.

    Unplugged rigs and WIP. Old QST magazines and books.