-40%

GI-46B Power Amplifier Tube. New in Box (QRO HF VHF UHF)

$ 41.97

Availability: 17 in stock
  • Frequency Band(s): HF - VHF - UHF
  • Condition: New
  • All returns accepted: ReturnsNotAccepted
  • Brand: Unbranded/Generic
  • Model: GI-46B
  • MPN: Does Not Apply
  • Max. Output Power: 1kW
  • Country/Region of Manufacture: Russian Federation
  • Type: Power Amplifier

    Description

    POWER  TRIODE
    GI-46B  New in Box
    !
    a next generation of GI-7B coaxial triode series
    I have a homemade amplifier with 2 GI7B for HF and I have about 800-900 watt in my bird 43 wattmeter. A very friend of mine give me a 2 tubes GI46B and I have seen that a GI46B = 2 GI7B; same voltage but more power. I have used my amplifier with a good GI46B and I had about 800 watt in HF. I suppose with 2 GI46B I can have about 1600-1700 watt.
    73s Pasquale IW0HEX
    Type- pulse triode
    Cathode type - oxide, indirect heating
    Application field- oscillation and amplification RF in UHF band in pulse and continous anode manipulation mode
    Brief application- oscillation, amplification
    Envelope metall-ceramic
    Cooling method-forced air
    Dimensions- 113mmx55mm
    Mass- 620g
    Filament voltage -12,6V
    Filament current -2,3 - 2,6A
    normal anode voltage- 2kV
    Mutual conductance -17 to 26mA/V
    Output power- 750W CW or 1.0 kW PEP or 15KW in pulse
    Maximum anode voltage- 3.0kV
    Maximum operating frequency- 28cm
    See 144 MHz
    PA on this tube:
    Made in Japan
    A 432 MHz version with a half wave-line will give an efficiency of about 55% when build in built in grounded-grid style.
    This sale for one (1ea) GI-46B Russian Tube.
    New in Original Box!