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PRICE IS FOR 1 PC OF GMI-10 SOVIET PULSE MODULATOR TETRODE TUBE FROM THE EARLY 90's - NEW IN BOX

The GMI-10 (ГМИ-10) tetrode is used as a pulse power switch in pulse modulators in RF equipment.
It has indirectly heated oxide coated cathode.
Envelope: glass
Weight of 1 pc: around 180 g (250 g maximum).
Height: 110 mm (maximum)
Diameter: 67 mm (maximum)
Heater voltage: 6,3 V
Heater current: 4,75 - 5,75 A
Peak anode current, at least: 13 A
Peak grid 2 current, at most: 2 A
Peak grid 1 current, at most: 2 A
Cutoff voltage, at most: 650 V
Maximum anode voltage: 9 kV
Maximum grid 2 voltage: 1 kV
Maximum grid 1 voltage: 0,8 kV
Peak cathode current: 20 A max
Maximum anode dissipation: 41 W
Maximum grid 2 dissipation: 4 W
Maximum grid 1 dissipation: 1,5 W
Condition: New in box tubes, directly from the old mil. surplus (please look at the gallery pictures for more details).
Tube/s will be safely packed and delivered via Packeta Home Delivery or Slovak post - registered mail, for US customers traceable also via USPS.
In case of any further questions, please contact us anytime, you are always welcome.

Shipping and handling:

we do ship within 1-2 working days after the purchase via registered mail from Slovakia (EU) using the services of the Packeta Home Delivery or Slovak Post. After the shipment you will be provided with a tracking number, so you will be able to track your item/items via Packeta or Slovak post tracking system and US customers also via USPS.

Your items will be precisely and safely packed.

Expected or estimated delivery times: (under normal circumstances)

Slovakia: 1-2 working days

Czech republic: 2-5 working days

Europe: 3-8 working days

North America: 6-14 working days

Asia: 5-15 working days

Australia, New Zealand, Oceania: 7-15 working days

South America: 10-20 working days.

We are committed to do everything what is in our power to comply with the above mentioned terms, but the actual delivery time is largely dependent on the carrier.

We do combine shipping:

If you decide to buy multiply items, please wait fot the final invoice to get exact shipping and handling costs. Just add the items to the shopping cart and when finished, click on the request total button.

Returns policy:

we do accept returns within 30 days after receiving of the item/items. If you are unhappy or unsatisfied with the item/items that you have received, because it was damaged, not functional or something totally different what you have purchased, please contact us as soon as possible. We are always treating our customers honestly and we will resolve the problem together via money return or replacement (if available). The choice will be always up to you. Returned items have to be in the same condition as you have received it, with no signs of abuse or inadequate handling, otherwise it may not be accepted.

Contact us:

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Thank you and best wishes