U.S. Department of Defense Test Sets Electron Tube TV-2A/U Benutzerhandbuch
b. Running Spares.
Q u a n t i t y
Item
Ref symbol
1
Electron tube, 83------------------------------ V1
1
E l e c t r o n t u b e , 6X4W----------------------------- V2, V3
5
F u s e s ,
3 ampere, 250 volts, ¼ x 1¼ F1, F2
inches.
1
Glow lamp, NE-51 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 11C, 12C
Note. Running spares listed above are stored in designated positions on the inside cover and
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
in a carrying case equipped with a carrying handle, two electrical
clips for connection to the top cap of a tube under test, operating
a n d s p a r e t u b e s , f u s e s , i n d i c a t i n g l a m p s , a n d m i n i a t u r e t u b e p i n
s t r a i g h t e n e r s . T h e c o v e r i s s e c u r e d t o t h e c a s e b y l u g g a g e - t y p e
f a s t e n e r s . P o w e r c o r d b r a c k e t s a n d a d u m m y p o w e r c o r d r e c e p -
t a c l e o n t h e p a n e l a r e u s e d t o s e c u r e a n d s t o r e t h e p o w e r c a b l e .
T u b e t e s t d a t a i s g i v e n o n a r o l l c h a r t ; t h e r o l l c h a r t c a s e i s
mounted inside the cover of the tube tester. A condensed summary
o f o p e r a t i n g i n s t r u c t i o n s a l s o i s m o u n t e d i n s i d e t h e c o v e r o f t h e
o f o p e r a t i n g i n s t r u c t i o n s a l s o i s m o u n t e d i n s i d e t h e c o v e r o f t h e
tube tester. The cover is hinged by slip hinges and can be removed
f r o m t h e c a s e . T w o h a n d l e s a t t a c h e d t o t h e p a n e l p e r m i t e a s y
l i f t i n g o f t h e t u b e t e s t e r f r o m t h e c a s e .
b. All indicating meters, switches, controls, and tube test sockets
are located on the panel of the equipment. The necessary data for
s e t t i n g a n d o p e r a t i n g t h e c o n t r o l s t o t e s t t h e v a r i o u s t u b e t y p e s
a r e c o n t a i n e d i n t h e t u b e t e s t d a t a r o l l c h a r t ( a a b o v e ) . T w o
e l e c t r i c a l c l i p s ( A a n d B , f i g . 3 ) p r o v i d e c o n n e c t i o n t o e x t e r n a l
a r e c o n t a i n e d i n t h e t u b e t e s t d a t a r o l l c h a r t ( a a b o v e ) . T w o
e l e c t r i c a l c l i p s ( A a n d B , f i g . 3 ) p r o v i d e c o n n e c t i o n t o e x t e r n a l
c a p s o f t u b e s a s r e q i r e d . O n e e n d o f t h e p o w e r c o r d i s p e r m a -
n e n t l y a t t a c h e d t o t h e p a n e l ; t h e o t h e r e n d t e r m i n a t e s i n a m a l e
n e n t l y a t t a c h e d t o t h e p a n e l ; t h e o t h e r e n d t e r m i n a t e s i n a m a l e
p l u g .
T e s t S e t s , E l e c t r o n T u b e T V - 2 / U , T V - 2 A / U , a n d T V - 2 B / U
are similar in purpose, operation, and appearance. On some equip-
m e n t s , t h e F U N C T I O N s w i t c h a n d t h e F I L . C O N T . S H O R T l a m p
a r e m a r k e d L E A K A G E V R a n d S H O R T , r e s p e c t i v e l y . O t h e r
e x t e r n a l d i f f e r e n c e s a m o n g m o d e l s o f t h e t u b e t e s t e r a r e s h o w n
below.