TEl
TEl/9
TEl/lO
TEl/ll
TEl/12
TEl/13
TEl/14
TEl/15
TEl/l6
TE1/17
TE1/27
TEl/50l
TE1/502
TE1/S04
- 334 -
Power Supplier PS2/45. Comprises switches,
and other components in Eddystone Box No.650.
95mm x 5lmm approximately. DD 1966/68.
Tester,
sockets
12lmm x
WITHDRAWN.
Tape Tension Tester used to check tape tension in RP4/3.
DD 1966/68. WITHDRAWN.
Logic Unit Tester used with PA18/7 to test operation of
UN23/1, UN23/2. Mains operated. Provides output at t6V
and pulses at 1 and 100 per second. Has 12 inputs
associated with display lamps. CH1/l8E. DD 1966/68.
WITHDRAWN .
Automatic Fault Reporter Tester for testing PA2M/7. 178mm
x 229mm panel in portable case. DD 1966/68. WITHDRAWN.
Desk Panel Tester for 406mm type D modules. Includes 4 x
JF/lll, PS2/49, 3 TElA/2, TE1A/2B-G. Case 6l0mm x 254mm x
203mm.
DD 1968.
DD Spec 3.476.
DDHB 3.98.
ACO.
OBSOLESCENT.
Telephone Tester to replace P.O. Noise Generator No. 6 for
testing sensitivity of microphones in telephone
instruments.
Constructed
in diecast box, with
internal
batteries.
DD 1969.
OBSOLESCENT.
Logic Board Tester for
184mm x 114mm. DD 1970.
testing UN23/8.
WITHDRAWN .
Eddystone box
Code Indicator Tester for testing the Code Indicator
Section (C15) of PA2M/7A. Accommodates 1 UN3/16 and 1
UN1/98. Eddystone box. DD 1970. WITHDRAWN.
Logic Buffer Tester for testing UN23/14. Eddystone box
with sockets and switches. DD 1971. OBSOLESCENT.
Tester for Switched Mode Power suppliers. The unit,
comprising an input filter, isolating transformer and
earth leakage circuit breaker is used to provide an
isolated safe feed of 240V a.c. for use when testing
switched mode power suppliers. The output will be
available on several types of sockets to cater for
differences in power supplier connections. Portable with
carrying handle. Weight approximately 5kg. DD 1975.
CANCELLED.
Used for testing
OBSOLESCENT.
photo-electric
cells.
DD 1957.
Tester, Equaliser for setting up small video equalisers
e.g. EQ5/503. Basically a video repeating coil used as a
transformer comparison bridge to compare the unknown
impedance against a standard. Contained in box 241mm x
19lmm
x
102mm.
DD 1957.
DD Spec 6.69.
ACO.
OBSOLESCENT.
Periodic Tester used in MN2M/506 to test operation of

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