3 DB change in AF output with 60 DB change in RF input.ĪUDIO OUTPUT: 1.4 watts max. 025 sec.) discharge less than 100 microsecond charge. Vernier dial calibrated 0 to 25 KCĬALIBRATION ACCURACY: Better than 1 KC when calibrated at nearestĪVC: Amplified delayed AVC having slow (. ![]() 5 uv for 10 DB signal plus noise to noise on all amateur bands.ĭIAL CALIBRATION: Main dial calibrated 0 to 500ĥ KC divisions. Less than 100 cycles for 10% line voltage change. STABILITY: Less than 100 cycles after warm up. 5645 KC crystal lattice filter second I.F. Selectivity switching is independent of detector and AVC switching.įirst I. 4 KC at 6 DB down and 2.6 KC at 60 DB downġ.2 KC at 6 DB down and 4.8 KC at 60 DB downĢ.4 KC at 6 DB down and 8.2 KC at 60 DB downĤ.8 KC at 6 DB down and 20 KC at 60 DB down SELECTIVITY: Drake tunable passband filter provides: 0 - 1 4Īnd 30 M C with the exception of 5.0-6.0 M C.
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