| FL-Line
Technical Bulletins |
| Bulletin
# |
Description |
15FL |
25FL |
30FL |
30FL1 |
30FLX |
45FLD |
50FL |
| TB-343-1 |
Blower
Bearing Maintenance |
1 |
|
|
|
|
|
|
| TB-343-2 |
Wiring
Change |
2 |
|
|
|
|
|
|
| TB-343-3 |
8791 /
8791V1 Tubes |
3 |
|
|
|
|
|
|
| TB-343-4 |
Potential
Safety Hazard |
4 |
|
|
|
|
|
|
| TB-341-1 |
Blower
Bearing Maintenance |
|
|
1 |
|
|
|
|
| TB-341-2 |
Wiring
Change |
|
|
2 |
|
|
|
|
| TB-341-3 |
8791 /
8791V1 Tubes |
|
|
3 |
|
|
|
|
| TB-341-4 |
Switching
Relays |
|
|
4 |
|
|
|
|
| TB-341-5 |
Potential
Safety Hazard |
|
|
5 |
|
|
|
|
| TB-TV-1002 |
Reflectometer
Metering |
5 |
|
6 |
|
|
|
|
| TB-TV-1004 |
Maintenance Procedures |
6 |
|
7 |
|
1 |
|
|
| TB-TV-1005 |
Rectifier AC
Overload Relay Adjustment |
7 |
|
8 |
|
|
|
|
| TB-TV-1006 |
Potential
Safety Hazard |
8 |
|
9 |
1 |
2 |
|
|
| TB-TV-1007 |
Blower
Pulley Alignment |
9 |
|
10 |
2 |
3 |
|
|
| TB-TV-1008 |
Withdrawal
Procedures for 8791 Tubes |
10 |
|
11 |
|
|
|
|
| TB-TV-1009 |
Use of 3db
Attenuators 2Z5 and 2Z6 |
11 |
|
|
|
|
|
|
| TB-TV-1010 |
Use of 3db
Attenuators 1Z5, 1Z6, 4Z5, 4Z6 |
|
|
12 |
|
|
|
|
| TB-TV-1014 |
Electrical
Check of Line Length Between VPA and Visual Combiner |
|
|
13 |
|
|
|
|
| TB-TV-1030 |
Improvement
of Vertical Interval Clamp |
12 |
1 |
14 |
|
|
1 |
|
| TB-TV-1031 |
TTS-1 Phase
Equalizer System |
13 |
2 |
15 |
3 |
4 |
2 |
|
| TB-TV-1034 |
Blower
Adjustments |
14 |
3 |
16 |
|
|
|
|
| TB-TV-1040 |
Wiring of Grounding
Contacts in TT-15 / 30 FL |
15 |
|
17 |
4 |
5 |
|
|
| TB-TV-1041 |
Primary
Protection for FL Control Power Supply |
16 |
4 |
18 |
|
|
3 |
|
| TB-TV-1042 |
Blower
Wiring |
|
5 |
|
|
|
|
|
| TB-TV-1043 |
Filament
Voltage Adjustment - RCA 8791V1 |
17 |
6 |
19 |
|
|
4 |
|
| TB-TV-1044 |
Power Tube
Warm-up - RCA 8791V1 |
18 |
7 |
20 |
|
|
5 |
|
| TB-TV-1046 |
Utilization
of Tube Type 8791V1 |
19 |
8 |
21 |
|
|
6 |
|
| TB-TV-1047 |
Sola
Regulators |
20 |
9 |
22 |
|
|
|
|
| TB-TV-1048 |
Traces
Modification External Interlock |
|
|
23 |
|
|
|
|
| TB-TV-1051 |
Power Line
Surge Correctors |
21 |
10 |
24 |
|
|
7 |
|
| TB-TV-1053 |
Fault
Current Protection |
22 |
11 |
25 |
|
|
8 |
|
| TB-TV-1057 |
TV Failsafe
Interface Panel |
23 |
12 |
26 |
|
|
|
|
| TB-TV-1058 |
Video Output
Interface Panel Kit - MI-560851-2 |
24 |
13 |
27 |
|
|
9 |
|
| TB-TV-1056 |
TTS-1 Delay
Equalizer System |
25 |
14 |
28 |
|
|
|
|
| TB-TV-1061 |
Dual Screen
Power Supply for FL Series Transmitter |
26 |
|
29 |
|
|
10 |
|
| TB-TV-1075 |
TV Remote
Control Latch-up of Metering Failsafe Unit BRF/FSU-1 |
27 |
15 |
30 |
|
|
|
|
| TB-TV-1076 |
Amplitude
Response Adjustment of Datatek Color Phase Equalizer |
28 |
16 |
31 |
|
|
|
|
| TB-TV-1081 |
TTS-1A Delay
Equalizer System |
29 |
17 |
32 |
|
|
|
|
| TB-TV-1100 |
High Voltage
AC Snubber Circuit Modification |
|
18 |
|
|
|
|
1 |
| TB-TV-1102 |
Availability
of Modification Kits |
30 |
19 |
|
|
|
|
|
| TB-TV-1104 |
Utility
Outlet Polarity |
31 |
20 |
33 |
|
|
|
2 |
| TB-TV-1105 |
Automatic
Shutdown Modification |
32 |
21 |
34 |
|
|
11 |
3 |
| TB-TV-1106 |
Remote Clamp
Disable |
33 |
22 |
35 |
|
|
12 |
4 |
| TB-TV-1107 |
20 Watt
Amplifier Power Supply Modification |
34 |
23 |
36 |
|
|
13 |
5 |
| TB-TV-1109 |
AC Current
Overload |
35 |
24 |
38 |
|
|
14 |
6 |
| TB-TV-1110 |
Aural FM
Oscillator Oven |
36 |
25 |
37 |
|
|
15 |
7 |
| TB-TV-1111 |
Availability
of Mod Amp / IPA Modification Kit |
37 |
26 |
39 |
|
|
16 |
8 |
| TB-TV-1112 |
Availability
of Modification Kits |
|
|
40 |
|
|
17 |
|
| TB-TV-1114 |
5 Watt
Amplifier Module Stability |
38 |
27 |
41 |
|
|
18 |
9 |
| TB-TV-1115 |
Type 8791V1
Tube Life |
39 |
28 |
42 |
|
|
19 |
10 |
| TB-TV-1119 |
Exciter
Switcher Fuse |
|
|
43 |
|
|
|
11 |
| TB-TV-1120 |
Exciter
Switcher Wiring |
|
|
44 |
|
|
|
12 |
| TB-TV-1123 |
Replacement
of MI-560456 with MI-560456A |
40 |
29 |
45 |
|
|
|
13 |
| TB-TV-1129 |
Blower
Contactor Wiring |
41 |
30 |
46 |
|
|
|
14 |
| TB-TV-1136 |
FL Update
Modifications |
|
31 |
|
|
|
|
15 |
BROADCAST
TRANSMITTERS
