Figure 1-1. Typical Pentagon TCF Users

TM 11-5895-878-14&P

Figure 1-1. Typical Pentagon TCF Users.

a. VF Patching Facilities:

c. Video Patching Facilities:

Red VF Jack Appearances (2-wire) ................264 ea

Red Video Jack Appearances..........................160 ea

Black VF Jack Appearances (2-wire) ..............960 ea

Black Video Jack Appearances ........................100 ea

Nominal Test Tone Signal Level ....................-2 dbm

Nominal Circuit Impedance .............................75 ohms

Nominal Circuit Impedance ............................600 ohms

d. AC Power Requirements:

Normal Send Signal Level ..............................+8 dbm

208/120 vac, 3 phase, 60 Hz.

Normal Receive Signal Level .........................-13 dbm

e. DC Power Supplies:

b. DC Patching Facilities:

6 VDC .......................................... 4 ea: 2 Red, 2 Black

Red DC Jack Sets ..........................................912 ea

24 VDC ........................................ .4 ea: 2 Red, 2 Black

Black DC Jack Sets ........................................1,296 ea

48 VDC ....................................... .4 ea: 2 Red, 2 Black

Nominal Signal Level .....................................6 vdc

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