Antique radios, Old Time Radios
AT491
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Country:
Australia
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| Identical to |
AT491
|
| Similar
Tubes |
Normally replaceable-slightly different:
AT493
; AT495
|
| Base |
Wires
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| Description |
NPN silicon planar high-frequency transistor
Text in other
languages (may
differ)
|
Dimensions (WHD)
incl. pins / tip |
6 x 6 x 6 mm / 0.24 x 0.24 x 0.24 inch |
| Weight |
1 g / 0.04 oz |
|
AT491: TVT 73
Günther Stabe † 19.8.20
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