AMOS0023 AMS/23
AMOS0024 AMS/24
AMOS002S AMS/2S
AMOS0026 AMS/26
AMOS0027 AMS/27
AMOS0028 AMS/28
AMOS0029 AMS/29
AMOS0030 AMS/30
added as required by SCPD. DD 1977. DDMI 3.639(77). DDHB
3.201(77). EDI 103l2(P)MAY77.
General Purpose Intercom Amplifier. Consists of AMS/21 pcb
mounted in CH1/6SA chassis with input transformer and
volume control. Input impedance approximately IS k
balanced. Volume control not calibrated. Supersedes AMS/S
in some applications. SCPD 1978.
Twin, Stereo, Voltage Controlled Amplifier. This printed
circuit board carries two stereo voltage controlled
amplifier circuits with pre-hear feeds and forms part of
several desk panels used in EP10/18 Continuity equipment.
Power requirements +12V, 0, -12V at lOOmA. 3U BMM printed
circuit board. Parent equipment EP10/18. DD 1978. DDMI
3.664(79). DDTM 3.230(79).
Buffer Amplifier. Printed card mounting output
amplifier and d.c. blocking capacitors for 3
channels. For use in PA6/90 and PA6/91.
requirements !12V 30mA. 3U Printed board BMM.
equipment
EP10/8.
DD
1978.
DDMI
3.669(79).
3.236(79). DDTM 3.236(79).
buffer
stereo
Power
Parent
DDHB
Input Amplifier. Printed card mounting input buffer stage
and pan control amplifier for 3 mono channels. For use in
PA6/87
and
PA6/91.
Power
requirements
!12V
SOmA.
3U
Printed board. Parent equipment EP10/18. DD 1978. DDMI
3.671(79). DDHB 3.237(79). DDTM 3.237(79).
General Purpose Amplifier. This is a general purpose
stereo mixing card used in both the PA6/86 and PA6/87
panels, which are part of the EP10/18 Regional Continuity
suites. Power requirements +12V, 0, -12V. 3U BMM printed
circuit board. Parent equipment EP10/18. DD 1978.
General Purpose Amplifier. This is a general purpose
stereo mixing card used in the PA6/87 which forms part of
the EP10/18 Regional Continuity suites. Power requirements
+12V, 0, -12V SOmA. 3U BMM printed circuit board. Parent
equipment
EP10/18.
DD
1978.
DDMI
3.662(79).
DDHB
3.234(79). DDTM 3.234(79).
Fader Drive Amplifier. This card carries six stereo buffer
amplifiers each with 3dB gain to drive the faders in the
PA6/87 microphone module. Power requirements SOmA from
+12V, 0, -12V. 3U printed circuit board. Parent equipment
PA6/87. DD 1979. DDMI3.6S8(79). DDHB 3.226(80). DDTM
3.226(79).
General Purpose Amplifier. Printed circuit board
consisting of an AMS!lS together with an AMS/19. The
AMS/lS is the channel amplifier and requires -24V. The
AMS/19 is a general purpose amplifier and requires -12V,
and -24V. Power requirements -12V and -24V, approximately
lOOmA.
3D
card
mounted
in
CHI!77.
Parent
equipment
PA6/100 and PA6/81. SCPD 1979.
6

6