TRANSMITTERS

Series F1905 Models

Model # Weight Battery Life
0.7 g 18 - 24 days
0.85 g 32 - 42 days
1.1 g 55 - 72 days


Download Spec Sheet (pdf)

F1905 Fish Ext. Mount

Slow pulse rate, low current models for min weight and max life compared to F1900 series.

Technical Specifications

Transmitter Type
Crystal controlled 2-stage
Calibration Tolerance
±2.5kHz
Frequency Stability
±2.5kHz, -20ºC to 40ºC
Pulse Rate and Width
Typical on time 20ms, off time 1.1-2.0sec (controlled by astable circuit)
Pulse Rate Variation
5%/volt, ± 20% for temperatures 0ºC to +40ºC
Battery
Silver Oxide
Activation
By removing magnet
Encapsulation
Electrical resin, water-proof, specific gravity: 1.12

Dimensions

Model Dimensions (mm)
ABCDE
F1915516354
F1926617354
F1945718454
Fig. A. Measurement Diagram

Battery Life

Model Battery Weight (g) Price Group Battery Capacity (days)
1.5V30 ppm35 ppm40 ppm
F19153370.7B242018
F19263790.85B423632
F19453771.1B726255

Factors other than battery capacity may reduce life. Warranty life is 50% of battery capacity, maximum of one year.