| Identical to |
ECH42
= 6CU7
= X150
= ECH113
= 62TH
= MECH42
= 6C10_Mazda-UK
|
| Similar
Tubes |
ECH43 (other class quality (otherw. equal))
6AN7 (other base)
ECH41 (other characteristic (electr. data))
ECH80 (other base)
|
| First Series |
1948 Tube leaflet collection E.Erb Analysis by original leaflets |
| First Source
(s) |
Dec.1948 : Funk-Technik (FT) # 24 Oct.1948 : Daten und Schaltungen moderner ... Röhren; Philips # 3A
|
| Predecessor Tubes |
ECH41
ECH11
ECH21
ECH3
6E8MG
6E8G
|
| Successor Tubes |
ECH81
ECH43
|
|
| Base |
Rimlock base B8A (Codex=Bn)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect / -: Parallel, (AC/DC) / If: 0.23 Ampere / Vf 6.3 Volts /
|
| Description |
Osz.-/Mischröhre bis 30MHz, Osz.Spannung zw. 7 und 10 Veff, Schirmgitter-Spannungsteiler kann gleichzeitig auch für das Schirmgitter der EAF42 oder EF41 verwendet werden,
Text in other
languages (may
differ)
|
| Dimensions (WHD) |
22 x 60 x 22 mm / 0.87 x 2.36 x 0.87 inch |
| Tube prices |
2 Tube prices (visible for members
only)
|
|