Baird T-18C Technical Information
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Television: Single channel TRF. 45.0 mHz video, 41.5 mHz audio. 12 inch CRT (Baird MW-3) Cathvisor triode. Magnetic focus and deflection, approx. 50 degrees. |
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Radio: Short (15.5-51 meters), Medium (198-550 meters) and Long (850-2000 meters) wave bands. In the television mode it tunes 41.5 mHz TV sound frequency.
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Function |
Quan. |
Type |
Notes |
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RF Chassis |
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RF amplifier |
2 |
TSE4 |
TRF - 42 -45 mHz |
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Video detector |
1 |
D1 |
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Video amplifier |
1 |
TSE4 |
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Deflection Chassis |
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Sync amplifier |
1 |
AC2/HL |
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Horizontal (line) Sync Separator |
1 |
2D4A |
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Horizontal (line) osc/output |
1 |
41MP |
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Damper |
1 |
UR1C |
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Vertical (frame) sync separator |
1 |
2D4A |
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Vertical (frame) osc/output |
1 |
AC/P |
Osc/output transformer also serves as the deflection coil |
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Radio/Power Supply Chassis |
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Osc/mixer (frequency changer) |
1 |
TH4B |
AM/SW radio, 41.5 mHz TV audio |
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Audio IF amplifier |
1 |
VP4B |
456 kHz |
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Audio Detector |
1 |
2D4A |
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Audio Amp & 41.5 mHz amp |
1 |
SP4B |
Amplfies 41.5 mHz TV audio and detected audio simultaneously |
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Audio Output |
1 |
AC4/PEN |
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Rectifier (HT) |
1 |
UU5 |
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High Voltage (EHT) |
1 |
HVR2 |
5000 VDC |