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Date Posted by Category User IP

2015-03-15 (UTC)

LZ1QU

Tubes

95-42-141-185.ip.btc-net.bg

For sale 2KW power tetrodes GU40B+original socket

Offer sale 2 NOS tubes
GU40B+original socket
2KW LONG LIFE power tetrodes used
in radiobroadcast transmitters.
New, old stock
Name
GU40B
Type
tetrode
Cathode type
tugsten,carbidized,direct heating
Application field
wide band power amplification up to
250MHz
Brief application
amplification
Envelope
glass to metal
Cooling method
forced air
Dimensions
181mmx94mm
Mass
1.6kg
Filament voltage
6,3V
Filament current
30 - 36 A
Mutual conductance
14 to 20 mA/V
Gain coefficient
9 to 13
Output power
2kW
Maximum anode voltage
5kV
Maximum operating frequency 250MHz
Price:300$+shipping
Other 2 tubes GU40B are available
for spare.
PAY PAL(+ fee)
Thanks for looking my post

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