Apollo - Universal Counter-Timer 100
Black Star; St. Ives
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Black Star; St. Ives
- Year
- 1992 ??
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 252247
- Number of Transistors
- Semiconductors present.
- Semiconductors
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC) / 100-120; 220-240 Volt
- Loudspeaker
- - - No sound reproduction output.
- Material
- Metal case
- from Radiomuseum.org
- Model: Apollo - Universal Counter-Timer 100 - Black Star; St. Ives
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 212 x 228 x 100 mm / 8.3 x 9 x 3.9 inch
- Notes
-
Input A: up to 100MHz. Sensitivity <30mV over 50MHz, <10mV under 50MHz.
Input B: up to 2MHz. Sensitivity <5mV.
Both channels have adjustable trigger levels and LED indicators and x1 and x10 attenuators.
Frequency counter: Gate times 0.01, 0.1, 1, 10 seconds, resolution of 1Hz to 10MHz, 10Hz on 100MHz range.
Frequency ration A to B: averaged over 1, 10, 100, 1000 cycles of input B.
Period measurement: single period and multiple period averaging over 1, 10, 100 or 1000 cycles from 500ns to 10s.
Time interval A to B: from 250ns to 10s, minimum pulse width 250nS maximum frequency 2MHz.
Count A: 10MHz max, gating by input B.
Stopwatch and revolutions per minute functions.
Facility for external timebase
- Net weight (2.2 lb = 1 kg)
- 3 kg / 6 lb 9.7 oz (6.608 lb)
- Author
- Model page created by Gwyn Griffiths. See "Data change" for further contributors.
- Other Models
-
Here you find 7 models, 7 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Black Star; St. Ives
Collections
The model Apollo - Universal Counter-Timer is part of the collections of the following members.