|
KTW61Sensibly equivalent¶ to:POVT193 W61See also:
|
|
|
This exhibit was marked on the envelope as a KTW62 as well as KTW61. The valve is a variable μ RF amplifier beam tetrode, and was first introduced in 1939. The literature classifies these valves as pentodes.The classic envelope is 36 mm in diameter and, excluding the IO base pins, is 98 mm tall.References: Datasheet, 1040 & 1043. Thanks to Anurag aggarwal for sending the Osram data-sheet. Type KTW61 was first introduced in 1939. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | tc |  m | h | a | g2 | g3 | - | h | k | g1 |
|
|
Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | Vs | Vg | mAa | mAs | ra | gm | 
| 6.3 | 0.3 | 250 | 100 | -3 | 8.0 | 2.7 | 0.46M | 2.9 |
|
PDF scanned from an original document held by the museum |
Updated October 22, 2016.
|
|
