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4 PCS GU-17 (ГУ-17) 

NEW Ulyanovsk VACUUM TUBES OTK

 

BUY WHAT YOU SEE ON PHOTO

We can do combine shipping

     Item discriptions: NEW

The main technical parameters of the GU -17 :

heater current   0,8 ± 0,08 A

anode  20 ± 10 mA

Current Acala 2nd grid         not more than 6 mA

Current Acala 1st reverse grid (when Ia = 30 mA)          not more than 2 mA

slope         2,45 ± 0,85 mA / V

vibrational power            not less than 11 W

Interelectrode capacitance, pF :

     - Entrance       6,5 ± 3

     - output         2,7 ± 0,5

     - communicating     not more than 0.1

durability    not less than 400 h


Operating limits :

Filament voltage startup sequences   11 - 14 V

Filament voltage in parallel operation    5.7 - 7 V

anode Voltage    400

Voltage 2nd grid   250

The voltage on the anode when the cold lamp    450 V

Voltage 2nd grid when you turn on the cold lamp    450 V

The voltage between the cathode and heater    ± 150

cathode current   100 mA

The power dissipated by the two anodes  12 W

The power dissipated by the first grid   0.5 W

The power dissipated by the 2nd grid   3 W

operating frequency  250 MHz

bulb temperature  260 C

Operating temperature environment   -50 to +70 ° C

Our advantages:

 

1. ONE business day - handling time of your goods:

  • We do our best to get your goods to you faster. 

2. Highest quality packaging:

  • non-transparent film
  • for fragile lamps, this is a cardboard box.
  • MANDATORY foam box for each package.
  • MANDATORY bubble wrap packing of each lamp / part.

Such packaging allows your lamps to be delivered intact in 99.9% of cases. (For all the handlessness of the postal services)

3. Delivery by air:

 

  • All your parcels will be sent by air.
  • This allows you to achieve the maximum delivery speed.
  • Delays are very rare - BUT we are always open and will help you solve any of the situations.

 

3. We are always ready for dialogue:

  • We respond quickly (100% response within a day).
  • You can always combine your parcels into one.
  • Support clients at all stages of the transaction.

4. Our reputation is our face:

  • You can always read our reviews.
  • Each of them is our pride.
  • We are aiming at only 100% result.
Payment Paypal / Payoneer / or other payment services provides in your location by ebay.
Shipping

*** ONE buisnes DAY handling time *** 

Shipping by air.

Radio goods for order

from Ukraine

We can also find and calculate the cost of goods that are not in our store under the order.

For more information - just email me.