Tone Display Panel, 20-Tone
The Micro Systems, Inc Model TDP-20 Tone Display Panel is a 1.75” (H) rack mountable IF receiver that will display the presence of any of the twenty IRIG/command tones. The unit was designed to work with the ICOM Model IC-R8500 receivers IF output at 10.7 MHz, and was designed to conform with the requirements set forth in IRIG Standard 313-01 of the Range Commanders Council.
Rear Panel connections include IF IN, IF OUT, and digital, negative logic outputs of the 20-tone detect circuits
| Specifications | |
|---|---|
| Size: | 1.75” H x 19” W x 19” D |
| IF Input: | 10.7 MHz – BNC Female |
| Sampled IF Output: | 0 dB Gain Buffered Feed Thru |
| Sensitivity at RF: | -100 dBm (Thru External ICOM Receiver) |
| Channel Deviation Threshold: | +10 to +15 kHz |
| Channel Bandwidth: | +/- 1% Minimum @ 2 dB Bandwidth +/- 4% Maximum @ 2 dB Bandwidth |
| Digital Output: | Female DB – 37 Output Connector. TTL Levels Thru 220 Ohm Protection Resistors. |
| Prime Power: | 115 VAC @ 1 Amp |
Options
- Direct RF Input
- Portable Package
- RS-232C Output
- Customizable to fit your needs.

