Multimeter, Remote ME-204/URM-85

o f Cable, Radio Frequency RG-5B/U that

a phenolic tube, approximately 8 inches

a r e taped together at frequent intervals

long by 7/8 inch diameter, with a N-type

t o prevent shifting in their relative posi-

c o n n e c t o r at one end, and with a rubber

t i o n s . One length of RG-5B/U is termi-

f u n n e l to protect the operator from acci-

nated in N-type connectors P2201 and

dental contact with high voltage. The op-

P 2 2 0 2 . Each connector has a red plastic

p o s i t e end of the device is the closed

band identifying it as the proper pair for

p h e n o l i c end of the tube, which protects

c o u p l i n g the rf incoming signal from the

the uninsulated end of a 6-inch length of

s i g n a l pickup device in use to the main

N o . 14AWG bus bar. Since no electro-

unit front-panel SIGNAL INPUT jack. The

s t a t i c shield is used on the device, the

second length of RG5B/U is also ter-

a p p r o x i m a t e 1/4-inch length of uninsu-

m i n a t e d in N-type connectors, but these

l a t e d bus bar wire functions as a pickup

two plugs are designated P2203 and P2204.

for the electric field component of rf

Each of these latter connectors has a

n o i s e signals. T h e signal is conducted

g r e e n plastic band identifying it as the

to the test set by connecting the red color-

p r o p e r pair for coupling the calibrating

coded cable of Cable Assembly Set, Elec-

signal from the main unit IMPULSE OUT-

trical

MX-3410/URM-85 between the

P U T jack to the correspondingly color-

probe connector, P2901, and the main unit

c o d e d impulse signal connector on the

S I G N A L INPUT jack. The signal is con-

t h r e e signal pickup devices that employ

v e n t i o n a l l y amplified, detected, and pre-

t h e series method of calibrating the test

sented on the test set panel-mounted

set.

m e t e r for relative indications of electric

field strength or leakage of noise signals

d . Cable Assembly, Power, Electrical

f r o m various types of electrical machin-

C X - 6 6 8 0 / U (J, fig. 38). This 6-foot length

of three-conductor cable connects the main

ery and/or electronic `equipment.

u n i t front-panel POWER receptacle to a

b. Multimeter, Remote ME-204/URM-

s o u r c e of power 110-125 volts, 50-400-

85 (H, fig. 38). This meter is used when

cps. One end of the ac power cable is ter-

s i g n a l level indications are required at

minated in a three-socket female-type

a remote location from the front panel of

M S 3 1 0 6 - 1 4 S - 1 S connector (P2401) and

the main unit. The distance from the front

connects to the front-panel POWER recep-

p a n e l is limited to the 30-foot length of

tacle. The other end of this ac power cable

Cord Assembly, Electrical CX-4305/U,

i s terminated in a two-prong male-type

w h i c h interconnects the front panel RE-

p l u g , UP-120M (P2402) and connects to

CORDER EXT METER jack to the remote

either a wall receptacle (from which 110-

meter jack J1201. Inserting one telephone

1 2 5 - v o l t , 50-400 -cps, 100-volt ampere

plug PJ-068, which terminates one end of

p o w e r is available) or the AC OUTPUT

t h e CX-4305/U, into the main unit RE-

r e c e p t a c l e on Transformer, Power, Iso-

CORDER EXT METER jack removes

l a t i o n and Step-Down TF-248/G. A bat-

m e t e r multiplier resistor R725 from the

t e r y clip, attached to plug UP-120M by

metering signal path in the main unit

an 8-inch length of insulated wire, is

(fig. 8). Inserting the remaining telephone

p r o v i d e d for connecting the third con-

p l u g , PJ-068, which terminates the op-

d u c t o r in the ac power cable to conduit

p o s i t e end of the CX4305/U, creates a

o r earth ground.

n e w path of continuity for the metering

e. C a b l e Assembly, Special Purpose,

signal. T h e r e s i s t a n c e o f m e t e r m o v e -

Electrical B ra n c h e d CX-6681/URM-85

ment M1201 is substituted for meter

(fig. 39). This cable assembly is used to

multiplier resistor R725, and identical

a p p l y operating voltages and to couple

m e t e r pointer deflections are presented

signals to and from the main unit when a

simultaneously on both the panel-mounted

m e t e r and the remote meter.

t u n i n g unit i S being aligned or repaired.

The main branch of the cable is 30-inches

c. Cable Assembly Set, Electrical MX-

l o n g and serves the following functions:

3 4 1 0 / U R M - 8 5 (I, fig. 38). This minor com-

p o n e n t consists of two 30-foot lengths

(1) Male connector P901. C o n n e c t o r