NEl
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NEl MISCELLANEOUS NETWORKS
NEl/l
Network, Amplifier C/9 Output.
of 20C/9 amplifiers to 600n.
OBSOLESCENT.
Used to build out outputs
Embodies PN3/l. DD 1956.
NE1/2
Fader Bridge Network used in remotely controlled mixers
MX8/50l and MX2/502. Plug in printed board. DD 1958.
DD Spec 8.40. TI.TVX.9. OBSOLETE.
NE1/3
NEl/4
NEl/5
Variable Audio Phase Shift Network used
to reduce the phase difference between
carrying the A and B channels. DD 1966.
OBSOLESCENT.
on OBs in stereo
the two lines
DD Spec 2.258.
NEl/6
Active Pre-emphasis Network used at
attenuator, pre-emphasis network and
loss
at
1kHz.
CHl/19C,
pegs
DD Spec 2.257. WITHDRAWN.
Wrotham. Comprises
amplifier giving zero
9, 43. DD 1966.
NEl/7
Basic Amplifier Network used in conjunction with output
transformer AAL/41E, which may be mounted in a different
situation, to form an internal line sending amplifier.
First used AM7/8. Printed board 57mm x 102mm. DD 1968.
ACO. OBSOLESCENT.
NEl/9
Diode Network for interlocking of control of continuity
interchange relays in PA17/166 on BA14/l. CHl/43A, pegs
1, 3, 11. DD 1969. DD Spec 3.493. OBSOLESCENT.
NEl/lO
Biasing Network using Zener diodes to obtain -3.3V supply
rails for biasing off the transistors in PS17/166.
CHl/43A, pegs 1, 3, 12. DD 1969. DD Spec 3.493.
OBSOLESCENT.
NE1/11
Diode Network to provide interlocking of auxiliary
on
PA17/166.
Printed circuit board 102mm x
DD 1969. DD Spec 4.397. OBSOLEWCENT.
relays
5 7mm.
NEl/12
Pre-emphasis Active Network for local radio use. Provides
standard 50~s pre-emphasis characteristic. CHl/12A, pegs
38, 40. DD 1970. DD Spec 2.332. WITHDRAWN.
NEl/SOl
Camera Tube Aperture Distortion Simulator used for testing
camera channels without employing an actual camera tube.
DD 1960/61. DD Spec 9.11. WITHDRAWN.
NEl/S02
Low Pass Filter Delay Network. Total delay 1.0~sec up to
6Mc/s switchab1e in increments of O.OS~sec. DD 1960/61.
WITHDRAWN.
Matching Network,
Transmitter
Input
to
600n.
DD 1964.
WITHDRAWN .
 
 
 
 
 
 
Matching
Network,
Receiver
Output
to
600n.
DD 1964.
WITHDRAWN .
 
 
 
 
 
 

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