Data set 01
1944 Hytron
Published operating points and test conditions from this source.
SECTION 1
Rectifier
Other
Peak Plate Current
50 mA
Average Plate Current
0.5 mA
Characteristic
Plate To Filament Capacitance
1 pF
Rectifier - TV Line Scan Boost ·Rectifier
1N2
Early filamentary high-voltage rectifier for television receivers, used to rectify flyback pulses and generate the CRT accelerating-voltage supply.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- 3C
- Socket code
- OCTAL7
- Base pins
- -
- Nominal heater
- 1.25 V / 200 mA
Description
Filamentary half-wave high-voltage rectifier intended for television receivers and other high-voltage rectifier applications.
Socket description
7-contact octal-family base
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- 3C
- Socket code
- OCTAL7
- Base pins
- -
- Nominal heater voltage
- 1.25 V
- Nominal heater current
- 200 mA
- Parallel heater voltage
- -
- Parallel heater current
- -
- Series capable
- No
3C - Terminal pinout
Electrical assignments shared by every tube using this base designation.
| Terminal | Section | Connection | Evidence |
|---|---|---|---|
| PIN1Pin 1 | — | IC Transcribed directly from EIA chart; independent cross-check not yet performed. | Unverified EIA Base Connections chart, page 127 (uploaded BaseCodeDataCharts_OCR), base 3C |
| PIN2Pin 2 | — | F — Filament Transcribed directly from EIA chart; independent cross-check not yet performed. | Unverified EIA Base Connections chart, page 127 (uploaded BaseCodeDataCharts_OCR), base 3C |
| PIN3Pin 3 | — | IC Transcribed directly from EIA chart; independent cross-check not yet performed. | Unverified EIA Base Connections chart, page 127 (uploaded BaseCodeDataCharts_OCR), base 3C |
| PIN5Pin 5 | — | IC Transcribed directly from EIA chart; independent cross-check not yet performed. | Unverified EIA Base Connections chart, page 127 (uploaded BaseCodeDataCharts_OCR), base 3C |
| PIN7Pin 7 | — | F — Filament Transcribed directly from EIA chart; independent cross-check not yet performed. | Unverified EIA Base Connections chart, page 127 (uploaded BaseCodeDataCharts_OCR), base 3C |
| PIN8Pin 8 | — | IC Transcribed directly from EIA chart; independent cross-check not yet performed. | Unverified EIA Base Connections chart, page 127 (uploaded BaseCodeDataCharts_OCR), base 3C |
| CAP1Top cap | A | P — Plate (Anode) Transcribed directly from EIA chart; independent cross-check not yet performed. | Unverified EIA Base Connections chart, page 127 (uploaded BaseCodeDataCharts_OCR), base 3C |
Section ratings
1 physical section, each with unique specifications.
Section 1
Rectifier
X-ray radiationInterelectrode capacitances
- Rectifier peak inverse voltage
- 28000 V
- Rectifier nominal output current
- 0.5 mA
- Rectifier peak forward current
- 50 mA
Published ratings and characteristics promoted where clearly legible in the approved source.
Source-dependent data
Operating conditions by source
Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.