Band: 7.00 mhz to 7.310 mhz capacitor selectable (40m)
Power requirements: 11.5-15VDC, on board diode protection. 5.5 x 2.1 mm coaxial plug.
Power consumption: 27ma Receive, 290 ma @12.5 V for 1.9 watts
Receive sensitivity: 0.5uV for 5-9 signal, 0.033uV (-135dbm) copyable CW
Tuning range: ~ 35 kHz to 40kHz
RF output: 0.5 to 2 watts adjustable (1.75 watts typical)
2nd harmonic: -42 db below carrier
3rd harmonic: -50 db below carrier
(It is the responsibility of user to provide a suitable 12-14 volt power supply for operation)
The above spectrum analyzer capture is the local oscillator with the pickup probe near L1.
It shows a good clean carrier at RX frequency minus 4 mhz (IF).
The above capture shows a typical 2 watt output at given frequency.
The above spectrum analyzer capture shows a good clean carrier at given frequency.