-40%
Electro Mechanical Filter Low Frequency 1343 Hz for Railways Equipment
$ 8.97
- Description
- Size Guide
Description
You are bidding for the ONEElectro Mechanical Filter Low Frequency 1343 Hz for Railways Equipement
...
... used ... probably the type is
ФЭМ-I-Т-1-1343 ...
actual photos are part of description ... please ask questions before bidding ...
RARE ITEM
... sold As Is
Data from the WEB GOOGLE_translating
"
These receiving filters were used in railway radio stations to extract a tone signal with a frequency of 1343 Hz. The accuracy of tuning is not worse than 1 Hz (for my samples, according to the passport, not worse than 0.1 Hz!), The passband is not wider than 15 Hz."