Thursday, October 22, 2009

TOKYO HYPOWER 1.5 kW HF SOLID STATE AMPLIFIER



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Personal review :

  • Internal power supply ( 220 VAC, 3000 VA)
  • Automatic band changes (depending transmitter)
  • Microprocessor base for controlling including protection system
  • Lower cost replacing transistor compared to tube.
  • Operating range : 160 m ~ 10 m.
  • SSB, CW, RTTY
  • Power drive input 85 Watt typical, 100 Watt maximum.
  • Power transistors 2 x microsemi ARF1500

Friday, October 16, 2009

700 Watt, 144 MHz SOLID STATE POWER AMPLIFIER

General :
  • Estimated price : Rp. 5.000.000 (USD 500)
  • Condition : homebrew, built from 6 x MRF 174

Wednesday, October 14, 2009

YAESU FT-2800 VHF TRANSMITTER

General :
  • Estimated cost : Rp. 900.000 (USD 90) 
  • Condition : original, as per manufacture specification.



Personal review :
  • Operating TX/RX frequency is 136 ~ 174 MHz.
  • TX power output 65 Watt with 4 power level.
  • DCS and TSQL.
  • Solid construction with aluminum die chassis, very loud audio receiver, big display, hence suitable to be installed in vehicle /car.

Sunday, October 4, 2009

YAESU FT-1000 MULTIMODE HF TRANSCEIVER

General :
  • Estimated price : USD 2,200 (Rp 22,000,000,-) 
  • Condition           : New





Personal review :
  • TX and RX operating frequency 100 KHz ~ 30 MHz
  • TX Power output adjustable up to 200 Watt
  • Built in power supply with 12VDC input for operated in car.
  • Superior receiver quality and sensitivity as well with quad conversion superheterodyne receiver.
  • Dual simultaneous receiver, hence we can monitor both receiver and transmit frequencies.
  • Built in CW keyer.
  • Built in antenna tuner to cater 16 ~ 150 Ohm antenna impedance