NEW GU-74B = 4CX800A 4CX-800A ACOM TESTED SVETLANA TUBE #1

Description

POWER TETRODE TUBE
GU-74B / 4CX800A
=SVETLANA=
Up for sale
1
Russian (USSR) power tetrode
GU-74B
made by
Svetlana
The tube is absolutely new taken from surplus inventory (NOS)
Tube was tested on
ACOM TL1 tester
(see pictures) following the ACOM's recommended test procedure and pass/fail criteria
Also we tested it for internal shorts, open filament, cathode emission and ionization current (gas test)
GU-74B
tetrode is used in wideband and single-sideband power amplification in stationary and mobile RF equipment
SHIPPING & RETURN POLICY
Items will be shipped from our warehouse in Moscow, Russia via international registered (
tracking
) airmail within
2-3 business days
after payment is received and verified
We combine multiple items to save on shipping!
We have
30 days
return policy. We only accept returns if the items you received are not what was described in the auction, damaged or defective
If exchange is not possible money refund will be issued