Ten-Tec Amplifier Keying Interface (Model 318)
Power Requirements: 12 – 16 VDC @ 40 ma max.
(keyed, delay set to minimum)
Delay Time Range: 100 – 2000 msec (approximately)
Keying Voltage (“+ Key” from radio): +4 to +30 VDC @ 3 ma maximum
Output Relay Contact Ratings: 2A @ 30 VDC
0.5A @ 125 VAC
Relay Contact Activate Time 2 / 4 ms typical / max
Relay Contact Release Time 4 / 6 ms typical / max
The model 318 Amplifier Keying Interface provides an excellent means of keying a non-QSK amplifier from a full QSK transceiver. The Amp Key Interface allows for either closure to ground or positive key voltage during transmit. Four controls/indicators are found on the front panel.
The 318 Interface was designed for direct connection to a TEN-TEC Eagle transceiver.
Here is a brief description of what the 318 can do for you:
318 Instruction sheet download
Price: $89 USD