= NOW 7 1/2 WPM = TEXT IS FROM DECEMBER 2022 QST PAGE 32 = CONTROL IF AMPLIFER GAIN. WHEN THE TRANSCEIVER IS IN TRANSMIT MODE, THE ANTENNA IS STILL CONNECTED TO THE BAND PASS FILTER, BUT THE OUTPUT IS SWITCHED BY THE RELAY TO THE OUTPUT OF THE IRF510 FINAL AMPLIFER. BECAUSE THE BAND PASS FILTER HAS BEEN DESIGNED FOR 50 ON BOTH ENDS, IT CAN BE USED = END OF 7 1/2 WPM TEXT = QST DE W1AW <