b. Running Spares.
Ref symbol
Item
Quantity
Electron tube, 83------------------------------
V1
1
E l e c t r o n t u b e , 6X4W-----------------------------
V2, V3
1
F u s e s , 3 ampere, 250 volts, x 1
F1, F2
5
inches.
Glow lamp, NE-51 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 11C, 12C
1
Note. Running spares listed above are stored in designated positions on the inside cover and
chassis (figs. 1 and 8 ) of the tube tester.
a. T e s t S e t , E l e c t r o n T u b e T V - 2 ( * ) / U ( t u b e t e s t e r ) i s h o u s e d
i n a carrying case equipped with a carrying handle, two electrical
c l i p s for connection to the top cap of a tube under test, operating
and spare tubes, fuses, indicating lamps, and miniature tube pin
straighteners. The cover is secured to the case by luggage-type
fasteners. Power cord brackets and a dummy power cord recep-
tacle on the panel are used to secure and store the power cable.
Tube test data is given on a roll chart; the roll chart case is
m o u n t e d inside the cover of the tube tester. A condensed summary
of operating instructions also is mounted inside the cover of the
tube tester. The cover is hinged by slip hinges and can be removed
from the case. Two handles attached to the panel permit easy
lifting of the tube tester from the case.
b. All indicating meters, switches, controls, and tube test sockets
a r e located on the panel of the equipment. The necessary data for
setting and operating the controls to test the various tube types
are contained in the tube test data roll chart (a above). Two
electrical clips (A and B, fig. 3) provide connection to external
caps of tubes as reqired. One end of the power cord is perma-
nently attached to the panel; the other end terminates in a male
plug.
Test Sets, Electron Tube TV-2/U, TV-2A/U, and TV-2B/U
a r e similar in purpose, operation, and appearance. On some equip-
ments, the FUNCTION switch and the FIL. CONT. SHORT lamp
are marked LEAKAGE VR and SHORT, respectively. Other
external differences among models of the tube tester are shown
below.
