Two Tone Audio Generator TTG
NR Nelson-Ross Electronics Inc.; Hicksville
- Country
- United States of America (USA)
- Manufacturer / Brand
- NR Nelson-Ross Electronics Inc.; Hicksville
- Year
- 1970 ??
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 341544
- Number of Transistors
- Semiconductors present.
- Semiconductors
- Wave bands
- Wave Bands given in the notes.
- Power type and voltage
- Alternating Current supply (AC) / 115; 230 Volt
- Loudspeaker
- - - No sound reproduction output.
- Material
- Metal case
- from Radiomuseum.org
- Model: Two Tone Audio Generator TTG - NR Nelson-Ross Electronics Inc
- Shape
- Tablemodel, low profile (big size).
- Notes
-
The Nelson-Ross TTG Two Tone Audio Generator has the following features:
- "A" Frequency (3 ranges with 3-digit selection [each digit 0 to 10]):
- 1 to 1110 Hz
- 10 ro 11100 Hz
- 100 to 111000 Hz
- "B" Frequency (3 ranges with 3-digit selection [each digit 0 to 10]):
- 1 to 1110 Hz
- 10 ro 11100 Hz
- 100 to 111000 Hz
- Tone Selection Options: A, A & B, B
- Selectable Load Impedance: 600 Ω or OUT
- Selectable Output Attenuator (dB additive): 1, 2, 4, 8, 16, 32
- Independent A/B Adjustable Output Level Set (Potentiometers)
- "A" Frequency (3 ranges with 3-digit selection [each digit 0 to 10]):
- Author
- Model page created by Alessandro De Poi. See "Data change" for further contributors.
- Other Models
-
Here you find 2 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from NR Nelson-Ross Electronics Inc.; Hicksville