Specialized - Photo Tube ·CameraPickup
High-quality 4.5-inch image-orthicon television camera tube for black-and-white studio and outdoor pickup. Magnetic focusing and deflection scan the photoelectron image to produce a sensitive television video signal.
High-quality 4.5-inch image orthicon for black-and-white studio and outdoor television pickup with magnetic focus and deflection.
Small-button Noval 9-contact
General specifications
Properties common to every published source and operating point.
Electrical assignments shared by every tube using this base designation.
No verified pinout is recorded for this base designation.
1 physical section, each with unique specifications.
Section 1
No fixed ratings are recorded for this section.
Published maximum ratings and characteristics audited; remaining numeric data retained densely in parameter table.
Source-dependent data
Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.
Data set 01
Published operating points and test conditions from this source.
Heater or filament voltage
6.3 V
Published nominal value
Heater or filament current
600 mA
Published nominal/aggregate value
Focusing method
Magnetic
Published
Deflection method
Magnetic
Published
Application
High-quality black-and-white studio/outdoor pickup
Published
Data set 02
Published operating points and test conditions from this source.
Heater Voltage [1]
6.3 V
Heater Voltage 6.3 + 10Z volts
Heater Voltage [2]
10 V
Heater Voltage 6.3 + 10Z volts
Heater Current
600 mA
Heater Current 0.6 ampere
Wavelength of Maximum Response [1]
4500
Wavelength of Maximum Response 4500 + 300 angstroms
Wavelength of Maximum Response [2]
300
Wavelength of Maximum Response 4500 + 300 angstroms
Focusinz-Coil Length
381
Focusinz-Coil Length 381 mm
Grid-No
6 V
Grid-No.6 Voltage (Image Focus) [
Approx [1]
50
Approx. 50% of photocathode vOltagé;.......... -250 to -300 volts
Approx [2]
-250
Approx. 50% of photocathode vOltagé;.......... -250 to -300 volts
Approx [3]
-300
Approx. 50% of photocathode vOltagé;.......... -250 to -300 volts
Grid-No [1]
5 V
Grid-No.5 Voltage (Deceleractor) e.eeeeesseseces 40 volts
Grid-No [2]
40 V
Grid-No.5 Voltage (Deceleractor) e.eeeeesseseces 40 volts
Crid-No [1]
4 V
Crid-No.4 Voltage (Beam FOCUS) eeecesecesessseass 70 to 90 volts
Crid-No [2]
70 V
Crid-No.4 Voltage (Beam FOCUS) eeecesecesessseass 70 to 90 volts
Crid-No [3]
90 V
Crid-No.4 Voltage (Beam FOCUS) eeecesecesessseass 70 to 90 volts
Grid-No [1]
3
Grid-No.3 Voltagé~;.......................;..... 250 to 275 volts
Grid-No [2]
250
Grid-No.3 Voltagé~;.......................;..... 250 to 275 volts
Grid-No [3]
275
Grid-No.3 Voltagé~;.......................;..... 250 to 275 volts
Grid-No.l Voltage for Picture Cutoff ......e.... = [1]
45 V
Grid-No.l Voltage for Picture Cutoff ......e.... =45 to 115 volts
Grid-No.l Voltage for Picture Cutoff ......e.... = [2]
115 V
Grid-No.l Voltage for Picture Cutoff ......e.... =45 to 115 volts
Dynode=No [1]
2 V
Dynode=No.2 VOltage «c.esesccesassocveccasaasass H00 volts
Dynode=No [2]
0 V
Dynode=No.2 VOltage «c.esesccesassocveccasaasass H00 volts
Dynode-No [1]
3 V
Dynode-No.3 Voltage seceveen P <10 0 volts
Dynode-No [2]
10 V
Dynode-No.3 Voltage seceveen P <10 0 volts
Dynode-No [3]
0 V
Dynode-No.3 Voltage seceveen P <10 0 volts
Dynode-No [1]
5 V
Dynode-No.5 Voltage svoceveeeseorssonncscncnsasss 1200 volts
Dynode-No [2]
1200 V
Dynode-No.5 Voltage svoceveeeseorssonncscncnsasss 1200 volts
hnode Voltage eeeceennns crsecvasetssvenceseceses
1250 V
hnode Voltage eeeceennns crsecvasetssvenceseceses 1250‘ volts
Target Temperature RENZE «.ececvcsrcsesesosnnnss ~§ [1]
5
Target Temperature RENZE «.ececvcsrcsesesosnnnss ~§5 to 45 °C
Target Temperature RENZE «.ececvcsrcsesesosnnnss ~§ [2]
45
Target Temperature RENZE «.ececvcsrcsesesosnnnss ~§5 to 45 °C
In plane of photocathode (APProX.) weeeeeceee
120
In plane of photocathode (APProX.) weeeeeceee... 120 gausses
Signal~Output Current [1]
10 A
Signal~Output Current 10 40
Signal~Output Current [2]
40 A
Signal~Output Current 10 40
## With respect to grid No
4
## With respect to grid No.4.
o The target suppl& voltage should be adjustable from [1]
-5 V
o The target suppl& voltage should be adjustable from -5 to +5 volts.
o The target suppl& voltage should be adjustable from [2]
5 V
o The target suppl& voltage should be adjustable from -5 to +5 volts.
located outside of and at the
1
located outside of and at the 1image end of the focusing coil.