Pye 817 Technical Information
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Television: Single channel TRF. The 817 originally had a Hivac T5M CRT. Our set came with a Emiscope 3/1 triode. Magnetic focus and deflection, approx. 45 degrees.
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Function |
Quan. |
Type |
Notes |
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Video RF amplifier |
3 |
EF6 |
|
|
Video detector |
2 |
EA50/T6D |
Push-pull |
|
Audio RF amplifier |
2 |
EF6 |
|
|
Audio detector |
1 |
EA50/T6D |
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| Sync separator | 1 | EF6 | |
|
Horizontal (line) oscillator |
1 |
6J5 |
* |
|
Horizontal (line) output |
1 |
6V6 |
* |
|
Vertical (frame) oscillator/output |
1 |
6153T |
|
|
Rectifier (HT) |
1 |
UU5/IW3 |
|
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High Voltage (EHT) |
1 |
HVU1/HVR2 |
2500 VDC |
*Factory (?) replacement for a Hivac AC/TZ, a triode-tetrode specially made for the set.