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.
Function
Quan.
Type
Notes
Video
RF amplifier
3
EF6
Video detector
2
EA50/T6D
Push-pull
Audio RF amplifier
2
EF6
Audio detector
1
EA50/T6D
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
High Voltage (EHT)
1
HVU1/HVR2
2500 VDC
*Factory (?) replacement for a Hivac AC/TZ, a
triode-tetrode specially made for the set.