Antique radios, Old Time Radios
CD4028
|
Country:
Worldwide
|
|
| Identical to |
CD4028
|
| Similar
Tubes |
Other characteristic (electr. data):
SN7445
|
| Base |
SPECIAL TUBEBASE in general
|
| Description |
CMOS logic: 8-4-2-1-BCD/decimal counter.
-
Text in other
languages (may
differ)
|
Dimensions (WHD)
incl. pins / tip |
20 x 7 x 8 mm / 0.79 x 0.28 x 0.31 inch |
| Weight |
1 g / 0.04 oz |
|
CD4028: Elektor 1977
Günther Stabe † 19.8.20
|
|
CD4028: Solid State Scientific Inc.
Günther Stabe † 19.8.20
More ...
|
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
Collection of
|
|
|
|
You reach this tube or valve page from a search
after clicking the "tubes" tab or by clicking a tube
on a radio model page. You will find thousands
of tubes or valves with interesting links. You
even can look up radio models with a certain tube
line up.
[rmxtube-en]
| Data Compliance |
More Information |
|
|
|
