|
HL210Sensibly equivalent¶ to:See also:
|
|
|
This Mazda HL210 has curved cuts in the base pins and etched lettering on the dome.The HL210 is a general purpose battery triode with a two volt filament. 
The lettering is difficult to see but is all present.The balloon envelope is 45 mm in diameter and, excluding the B4 base pins, is 90 mm tall.References: Data-sheet. Type HL210 was first introduced in 1929. See also 1929 adverts. |
Pin Connections
| 1 | 2 | 3 | 4 |  a | g1 | f | f |
|
|
Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | ra | gm | 
| 2.0 | 0.1 | 150 | 28k | 0.5 |
|
PDF scanned from an original document held by the museum |
Updated June 08, 2020.
|
|
