Data set 01
1965 Ericsson Longlife
Published operating points and test conditions from this source.
Tetrode
Characteristics
Plate Voltage
125 V
Voltage Tetrode ·Tetrode
Ericsson long-life seven-pin sharp-cutoff RF tetrode developed for dependable amplification in cable-television (CATV) distribution equipment, with rugged miniature construction and shielded interelectrode capacitances.
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.
Ericsson 6CY5/CATV long-life miniature seven-pin indirectly heated sharp-cutoff RF tetrode for dependable cable-television amplifiers; special long-life variant of 6CY5. Manufacturer base E7-1, cathode/internal shield on pins 2 and 7, grid-1 pin 1, heaters pins 3 and 4, plate pin 5, grid-2 pin 6. Manufacturer publishes cold capacitance measurements with external shield connected to cathode, and typical operation at anode 125 V, but numerical maximum-rating columns in attached OCR are not reliably extractable; no unverified maxima or heater specifications promoted. Operating range/long-life tests and transconductance are manufacturer-specified but source columns not safely attributable.
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.
Plate Voltage
125 V
Data set 02
Published operating points and test conditions from this source.
AnodeToAllOtherElectrodesCapacitance
5 pF