MORSE DECODER
Model M-1944 · Telegraph Lab Edition
POWER
SIGNAL
DECODE
LISTEN
TMOGQZNKYCDXBEAWJPRLIUFSVH◄ DASH (—)DOT (·) ►
TAPE ▶
Current Letter
·····
Key Hold0ms
· dot220ms— dash
Calibrate — Threshold220 ms
Letter gap1100 ms
Last pulse
Transmit Key
Tap = ·  ·  Hold = —
(or press SPACE)
Last Symbol
FIELD REFERENCE · A–Z
Pause 1100ms = letter break
A·—
B—···
C—·—·
D—··
E·
F··—·
G——·
H····
I··
J·———
K—·—
L·—··
M——
N—·
O———
P·——·
Q——·—
R·—·
S···
T
U··—
V···—
W·——
X—··—
Y—·——
Z——··
◄ Hold = DASH (red, branch left)  ·  Tap = DOT (green, branch right) ►
UNIT READY