with monitor point). Panel size 483mm x 88mm. ED 1978.
fitted with monitor
points and mechanically stiffened. Drawing No. SP26048A1.
Coaxial Jackfie1d. As JF3/518, but with safety earth
added. TCPD 1987.
Coaxial Jackfie1d, similar to JF3/508, but having anodised
front panel to match BMM system. Fitted with single row of
sixteen P.O. No.1C coaxial plugs. Monitor points are not
fitted. Panel size 483mm x 44mm. ED 1978.
Coaxial Jackfie1d. Similar to JF3/517 but no monitor
points and mounted on a pan chassis so that the front panel
is simply a clip on escutcheon. 2 rows of 16 fixed,
crimped MUSA plugs to take 16 U-1inks. Supersede s
JF3/517. SCPD 1979.
Unequipped RF Jackfie1d. Unequipped Jackfie1d with
provision for 32 P.O. No.1C plugs. 32 monitoring points
fitted. SCPD 1985.
20-Way Coaxial Jackfie1d. Coaxial Jackfie1d, comprising
single row of Musa plugs on a 1 U BMM Panel. (Will
accommodate any of three versions of Musa Plug). ED 1986.
24-Way Coaxial Jackfie1d. Coaxial Jackfie1d comprising a
single row of 24 MUSA plugs on a 1 U BMM panel. (Will
accomodate any of three versions of the MUSA plug, supplied
unequipped). Chassis: 1U B.M.M. Panel D & ED 1986.
24-Way Insulated Coaxial Jackfie1d.
comprising a single row of 24 MUSA plugs, insulated from
earth, on a 1 U B.M.M. panel (Will accommodate any of
three versions of the MUSA plug, supplied unequipped).
Chassis 1 U B.M.M. Panel. D & ED 1986.