Voltage - Triode (single) ·Triode
High-magnification directly heated triode for detector or initial low-frequency amplifier service.
High-magnification valve for detector or initial low-frequency amplifier service.
European 4-pin base
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
Published maximum ratings and characteristics audited; remaining useful numerical data retained 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.
Published operating data
See source
Operating curves/table are present on the approved one-page source; values not promoted unless unambiguous in searchable text.
Data set 02
Published operating points and test conditions from this source.
S [1]
610
S 610, Screen Grid, 20/- MARCONI
S [2]
20
S 610, Screen Grid, 20/- MARCONI
S6
10
S610 is a high efficiency screen grid
single H.F. stages and in multi-valve L L FAMENT CURRENT
1 A
single H.F. stages and in multi-valve L L FAMENT CURRENT 01 AMP
instruments. ANODE VOLTS (Ea) /
50
instruments. ANODE VOLTS (Ea) /50 HA
IMPEDANCE |
200 ohm
IMPEDANCE | 200.000 OHMS
MUTUAL CONDUCTANCE
103 mA/V
MUTUAL CONDUCTANCE 103 Maf¥OLT -
SCREEN GRID |VOLTS (Esc)+
80
SCREEN GRID |VOLTS (Esc)+80
FILAMENT CURRENT O [1]
1 mA
FILAMENT CURRENT O-1 AMPERE ["1Fieament vours 60 mMax, I
FILAMENT CURRENT O [2]
1 mA
FILAMENT CURRENT O-1 AMPERE ["1Fieament vours 60 mMax, I
FILAMENT CURRENT O [3]
60 mA
FILAMENT CURRENT O-1 AMPERE ["1Fieament vours 60 mMax, I
AI;I%DEI(;/((’JLTS ‘gflb) [1]
150
AI;I%DEI(;/((’JLTS ‘gflb) 150 MAX. / P~ FILAMENT CU}?RE(NT 01 AMPERE
AI;I%DEI(;/((’JLTS ‘gflb) [2]
1
AI;I%DEI(;/((’JLTS ‘gflb) 150 MAX. / P~ FILAMENT CU}?RE(NT 01 AMPERE
AT EAI0O anp EG
0
AT EAI0O anp EG.0 [ | ANODE VOLTS (Ea) IS0 MAX _
Lt IMPEDANCE ~ [1]
60 ohm
Lt IMPEDANCE ~ 60.000 OHMS A[™[™ AMPLIFICATION FACTOR 30 ] 1
Lt IMPEDANCE ~ [2]
30 ohm
Lt IMPEDANCE ~ 60.000 OHMS A[™[™ AMPLIFICATION FACTOR 30 ] 1
Lt IMPEDANCE ~ [3]
1 ohm
Lt IMPEDANCE ~ 60.000 OHMS A[™[™ AMPLIFICATION FACTOR 30 ] 1
W MUTUAL CONDUCTANCE [1]
-66 mA/V
W MUTUAL CONDUCTANCE -66 MA/VOLT y Lanl— MPEDANCE 30,000 OttMs -1 1300
W MUTUAL CONDUCTANCE [2]
30000 mA/V
W MUTUAL CONDUCTANCE -66 MA/VOLT y Lanl— MPEDANCE 30,000 OttMs -1 1300
W MUTUAL CONDUCTANCE [3]
-1 mA/V
W MUTUAL CONDUCTANCE -66 MA/VOLT y Lanl— MPEDANCE 30,000 OttMs -1 1300
W MUTUAL CONDUCTANCE [4]
1300 mA/V
W MUTUAL CONDUCTANCE -66 MA/VOLT y Lanl— MPEDANCE 30,000 OttMs -1 1300