AM14/55lA
AM14/55lB
AM15/l
AM15/2
AM15/3
AM15/4
AM15/5
AM15/6
AM15/7
AM15/8
AM15/50l
AM15/502P
- 35 -
AM14
level on sync-pulse peaks to lW. plus
CHl/12D.
DD 1972.
DDMI5.255(73).
EDI 10227(1)NOV74. OBSOLESCENT.
sound signal.
DDHB 5.90.
UHF Amplifier. forming driver stage of AM14M/543A. Three
printed circuit boards on metal frame. DD 1972.
DDMI5.277. OBSOLESCENT.
UHF Amplifier. forming output stage of AM14M/543A. Three
printed circuit boards on metal frame. DD 1972.
DDMI 5.277. OBSOLESCENT.
AMI5 RECORDING AMPLIFIERS
Used on PAl/23 to feed recording milliameter for line
testing. Mains operated. Plug-in. Replaced by AM4/5.
DD Spec 2.157. OBSOLESCENT.
Magnetic Recording Amplifier used in EP6/50l for SEPMAG
recording. Includes separate monitoring amplifier.
CHI/laC. DD 1963. DD Spec 1.34. OBSOLESCENT.
Amplifier. Recording. Magnetic used in EP6/50l for COMMAG
recording. Includes separate monitoring amplifier and
de-emphasis circuit. CHI/laC. DD 1963. DD Spec 1.35.
OBSOLETE.
Tape Recording Amplifier used
with 50kHz Bias oscillator
OBSOLESCENT.
in EPlM/5. Printed board
in CHI/laC. DD 1966.
DD 1966. CANCELLED.
Recording Amplifier and Bias Oscillator (50kHz). ISEP PCB
with 25 way plug. coding positions 3. 5. 21. DD 1968.
DD Spec 1.52. OBSOLESCENT.
Tape Recording Amplifier used on RD4/4 Magnetic Recorder
for amplification of input levels of -20dB to OdB. Feeds
a 7mH recording head for tape speeds of 38cm/sec and
19cm/sec. ISEP board with 25 way plug. coding positions
3. 9. 21. DD 1969. DD Spec 1.77. DDTM 1.60. ACO.
OBSOLESCENT.
Tape Recording Amplifier used in RD4/7.
oscillator. Printed board 190mm x
OBSOLESCENT.
Includes a 100kHz
l40mm. DD 1971.
Used for photographic sound recording on 35mm film with
combined picture/sound cameras. DD 1957. OBSOLESCENT.
Portable transistor amplifier used with Arriflex and
Auricon l6mm motion picture cameras for sound recording on
magnetic sound track. DD 1958. TI.F.2. OBSOLESCENT.

35