EQ6/1
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EQ6
EQ6 MICROPiONE EQUALISERS
For Neumann KM54A nicrophone. DD 1957. OBSOLESCENT.
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EQ6 Sub Group not available for new designs DD 1977.
EQ7/1
EQ7M/2
EQ7 REPE}TER EQUALISERS
Portable EqualisEr Repeater superseding PER/4, PER/5.
Part of EP8/1. Mains operated with standby 24V battery.
508mm
x
140mm
x
279mm.
DD 1960.
DD Spec 3.420.
OBSOLESCENT.
Equaliser Repeate1 used primarily for unattended operation
at P.O. exchanges and OB sub-control points. Comprises 2
PN3/23, each in a metal carrying case, with EQ3/12,
EQ3/13, AM7/2, ,M7/4, PS2/9, ME12/5, UN1/82, UN1/83.
Replaces ERU/1. ] ID 1967. OBSOLESCENT.
=================================n============-===========================
EQ7 Sub Group not avai:.ab1e for new designs DD 1977.
EQ12L/501
EQ12M/502
EQ12M/S03
EQ12 AUTO: 1ATIC EQUALISERS
Automatic Chrombance Equaliser used with AMl8L/519 in
EP1M/S13 to stabLlise the chrominance level of a video
signal ~y adjustilg equalisation so that the colour burst
is correct. Mon)chrome signals automatically by-pass the
equaliser. PN3A/L9F and panel with 2 AM4/S17, EQS/517,
AMS/S13, UN20/S1), PS2/13F. DD 1967. DD Spec 11.27.
DDHB 11.33, 11.36. TI. OBSOLESCENT.
See PA1M/SS6. DD 1967. CANCELLED.
Autamatic Video Equaliser used to correct amplitude of
bar, pulse, chrominance, slope of bar and
chrominance/luminance delay by measurement of Insertion
Test Signal. ~~3/23 with AM4/5l9, 2 x PS2/143, UN16/530,
GE2/508, UN20/539, UN20/S43, UN20/544, UN23/5S0, INS/50S,
UN1/654,
EQS/S30,
EQS/S31.
DD 1971.
DDMI2.421(76).
EDI 10l31(1)SEP73. OBSOLESCENT.
==========================================================================
EQ12 Sub Group not available for new designs DD 1977.

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