05.06.2015 10:31:30 is going on vacation from June  06  to June  22, 2015 . You may purchase the...
In Cart: 0 item(s)
Total: $0.00
05.06.2015 10:31:30 is going on vacation from June  06  to June  22, 2015 . You may purchase the...
13.09.2014 16:19:21
Discount Coupon  For all customers:  960a5805b8 Valid through:  20.09.2014 23:59:59...
04.12.2013 15:09:03
Discount Coupons for all customers: 88f15bd094 Add this nomber in your new order and get...
Viewed Products
Search Form

GU-74B = 4CX800A tube. Power tetrode 0,8KW 800Watt

Manufacturers: Svetlana, St. Peterburg, Russia
In Stock: 3
Add to cart:  
Product description
Other Info


All tubes GU-74B are checked before the sale. If you need specifications please contact us by e-mail. We do test on the tester TL-1 to ACOM method.

Tester GU-74B 

Usually in stock we always have 30-45 pieces. If you need more please let us know.

We are always happy to help you. All tubes new. Svetlana 4CX800 / GU-74B / GU74B.

These tubes are still produced, but their cost is very high. NOS tubes have an excellent reputation to use.

GU-74B on stock

We have a tubes in the original packaging and without it.

All tubes before shipping we check on a test stand.

Name: GU74B / GU-74B = 4CX800
Type: tetrode
Cathode type: oxide, indirect heating
Application field: power amplification in broadcasting and SSB equipment
Brief application: amplification
Envelope: metall-ceramic
Cooling method: forced air
Dimensions: 90mm x 71mm
Mass: 0.55 kg
Filament voltage: 12.6 V
Filament current: 3.3 - 3.9 A
Mutual conductance: 26 to 38 mA/V
Output power: 0.8 kW
Maximum anode voltage: 2kV/4kV in peak
Maximum operating frequency: 150MHz

All datasheet please see here.

GU-74B on stock

We provide a 30-day warranty on all our items.

GU-74B on stock

Other Info
    What payment method do you prefer?
To subcribe
    Subscribe to news
    We accept for payment:

Added to cart

Continue Shopping    Checkout