Universal clock simultaneously displays sidereal time, standard (local) time and coordinated universal time (UCT) on an LCD screen. Est. cost: $15.
ELECTRONICS NOW Jun 1995 (v.66#6) pg. 37
Schematic for an accessory for the Heathkit digital clock, model GC-1005. This accessory injects four extra pulses for every 1,461 from the power line. Thus, the digital clock keeps time in "sidereal time" rather than solar time. Accuracy is better than two seconds per year. Est. cost: $10.
SKY & TELESCOPE May 1978 (v.55#5) pg. 433
Correction SKY & TELESCOPE Jul 1978 (v.56#1) pg. 67
Tips on how to grind the crystal in a digital clock to convert it to "sidereal time" instead of solar time.
SKY & TELESCOPE May 1978 (v.55#5) pg. 436
An easy, inexpensive electronic clock displays both sidereal and Universal time.
SKY & TELESCOPE Nov 1983 (v.66#5) pg. 453
Astronomical computing. (1) Greenwich mean sidereal time. (2) Altitude and azimuth. Written in BASIC.
SKY & TELESCOPE Jun 1984 (v.67#6) pg. 558
Added Info SKY & TELESCOPE Jul 1986 (v.72#1) pg. 70
A family of calculator clocks. Tips on converting electronic calculators into clocks to measure sidereal time, Julian days and fractions, solar hours, etc.
SKY & TELESCOPE Apr 1985 (v.69#4) pg. 361
Observing sidereal time. Sidereal time is easily determined by this simple device containing no optical parts.
SKY & TELESCOPE Feb 1986 (v.71#2) pg. 203
Added Info SKY & TELESCOPE May 1986 (v.71#5) pg. 516