Triplett ABSORPTION FREQUENCY METER Model 3256
tuned absorption frequency meter that covers 5 Amateur bands. Has
Germanium crystal, and a DC Milliameter indicator, for greater
sensitivity. Direct calibration on panel-no coils to change.
Switching permits instantaneous broadband change. Audio jack
provides for monitoring of phone signals-another new feature.
Calibration is in megacycles in the following bands: 3.5-4 MC; 7-7.3
MC; 14-14.4 MC; 21-21.5 MC; 28-30 MC. Coil is removable, and other
coils may be substituted for special bands. Use for checking:
Fundamental frequency of oscillating circuits; Presence, order, and
relative amplitude of harmonics; Parasitic oscillations, etc. Size:
7 1/2" x 2 1/2" x 2 1/4". Metal case with gray hammertone enamel
finish & black trim.