GI-7BT Tube.

GI7B -Tropical Variant.

New in Box!

HF-VHF-UHF POWER COAXIAL TRIODE

GI-7B Tubes Series not production since 1993y.

But Since 2003y. we sale Brand New,never used tubes from manufacturer old storage.

See Tubes Condition:

We offer a really New tubes from original factory Big Box!

GI7B (regular Tube) and GI7BT (Tropical,Military Radar Tube) compare:

GI-7BT Tube is same GI-7B Tube, but have a strong Body and a best Vacuum.
GI-7BT designed for Radar aplications in the VietNam, also for Laos,Cuba,Africa Tropics.
This Tubes has the best Design, the best Manufacture and twin Control of Quality.
GI-7BT Tube is reliable as the Russian AK-47!

SeeManufacturer Technical data:

* PLEASE NOTE The so called \"Specification Sheet\" for the GI-7B(T) was provided for the tubes as they were produced in the Soyus (Union-engl.) factory for the Russian military and select civil aviation customers. These tubes were produced primarily for use in UHF RADAR applications. The manufacturer has not rate them in the radio service. The actual parameters there is much higher!
Use of this tube in the spectrum occupied by the amateur bands 160 meters through 70 centimeters was never specified nor measured. You can also exceed the rated anode voltage specification of 2,000 volts to as much as 3,000 volts. It is better use the maximize anode voltage.

More information? Very recommend!

---