-40%
GI-46B Power Amplifier Tube. New in Box (QRO HF VHF UHF)
$ 41.97
- Description
- Size Guide
Description
POWER TRIODEGI-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!