Image: Chuck Penson, WA7ZZE; Collection: Scott Cowling, WA2DFI
Model 208
Name/Title
Ten-Tec 208, 208A, FR-4
Description
Active Audio CW Filter
Category
Audio Filter
Made/Created
Manufacturer
Ten-Tec
Date made
1978
Valuations
Value
$29.00
General Notes
Note
QST, Jun 1978, p. 89.
exact intro date uncertain
Ten-Tec’s 208A was an external three-position CW filter with notch for the 515 Argonaut.
The FR-4 (really a model 208 in a new box) was an outboard CW audio filter for the 509 Argonaut.
