diff --git a/src/amps/dsp.c b/src/amps/dsp.c
index f08d023..f8f7c14 100644
--- a/src/amps/dsp.c
+++ b/src/amps/dsp.c
@@ -255,10 +255,8 @@ int dsp_init_sender(amps_t *amps, int tolerant)
 	/* count SAT tones */
 	for (i = 0; i < 4; i++) {
 		audio_goertzel_init(&amps->sat_goertzel[i], sat_freq[i], amps->sender.samplerate);
-		if (i < 3) {
+		if (i < 3)
 			amps->sat_phaseshift65536[i] = 65536.0 / ((double)amps->sender.samplerate / sat_freq[i]);
-			PDEBUG(DDSP, DEBUG_DEBUG, "sat_phaseshift65536[%d] = %.4f\n", i, amps->sat_phaseshift65536[i]);
-		}
 	}
 	/* signaling tone */
 	audio_goertzel_init(&amps->sat_goertzel[4], (!tacs) ? 10000.0 : 8000.0, amps->sender.samplerate);
diff --git a/src/anetz/dsp.c b/src/anetz/dsp.c
index 2d58702..14af0be 100644
--- a/src/anetz/dsp.c
+++ b/src/anetz/dsp.c
@@ -95,7 +95,7 @@ int dsp_init_sender(anetz_t *anetz, double page_gain, int page_sequence, double
 	anetz->page_sequence = page_sequence;
 
 	anetz->samples_per_chunk = anetz->sender.samplerate * CHUNK_DURATION;
-	PDEBUG(DDSP, DEBUG_DEBUG, "Using %d samples per chunk duration.\n", anetz->samples_per_chunk);
+	PDEBUG(DDSP, DEBUG_DEBUG, "Using %d samples per filter chunk duration.\n", anetz->samples_per_chunk);
 	spl = calloc(anetz->samples_per_chunk, sizeof(sample_t));
 	if (!spl) {
 		PDEBUG(DDSP, DEBUG_ERROR, "No memory!\n");
@@ -109,7 +109,6 @@ int dsp_init_sender(anetz_t *anetz, double page_gain, int page_sequence, double
 		audio_goertzel_init(&anetz->fsk_tone_goertzel[i], fsk_tones[i], anetz->sender.samplerate);
 	tone = fsk_tones[(anetz->sender.loopback == 0) ? 0 : 1];
 	anetz->tone_phaseshift65536 = 65536.0 / ((double)anetz->sender.samplerate / tone);
-	PDEBUG(DDSP, DEBUG_DEBUG, "TX %.0f Hz phaseshift = %.4f\n", tone, anetz->tone_phaseshift65536);
 
 	anetz->dmp_tone_level = display_measurements_add(&anetz->sender.dispmeas, "Tone Level", "%.1f %%", DISPLAY_MEAS_LAST, DISPLAY_MEAS_LEFT, 0.0, 150.0, 100.0);
 	anetz->dmp_tone_quality = display_measurements_add(&anetz->sender.dispmeas, "Tone Quality", "%.1f %%", DISPLAY_MEAS_LAST, DISPLAY_MEAS_LEFT, 0.0, 100.0, 100.0);
diff --git a/src/bnetz/dsp.c b/src/bnetz/dsp.c
index 1773dc6..e05973a 100644
--- a/src/bnetz/dsp.c
+++ b/src/bnetz/dsp.c
@@ -105,7 +105,6 @@ int dsp_init_sender(bnetz_t *bnetz, double squelch_db)
 
 	/* metering tone */
 	bnetz->meter_phaseshift65536 = 65536.0 / ((double)bnetz->sender.samplerate / METERING_HZ);
-	PDEBUG(DDSP, DEBUG_DEBUG, "dial_phaseshift = %.4f\n", bnetz->meter_phaseshift65536);
 
 	bnetz->dmp_tone_level = display_measurements_add(&bnetz->sender.dispmeas, "Tone Level", "%.1f %%", DISPLAY_MEAS_LAST, DISPLAY_MEAS_LEFT, 0.0, 150.0, 100.0);
 	bnetz->dmp_tone_stddev = display_measurements_add(&bnetz->sender.dispmeas, "Tone Stddev", "%.1f %%", DISPLAY_MEAS_LAST, DISPLAY_MEAS_LEFT, 0.0, 100.0, 100.0);
diff --git a/src/jolly/dsp.c b/src/jolly/dsp.c
index e85d37b..b9f39bb 100644
--- a/src/jolly/dsp.c
+++ b/src/jolly/dsp.c
@@ -100,9 +100,6 @@ int dsp_init_sender(jolly_t *jolly, int nbfm, double squelch_db, int repeater)
 	jolly->dt_phaseshift65536[0] = 65536.0 / ((double)jolly->sender.samplerate / INFO_TONE_F1);
 	jolly->dt_phaseshift65536[1] = 65536.0 / ((double)jolly->sender.samplerate / INFO_TONE_F2);
 	jolly->ack_phaseshift65536 = 65536.0 / ((double)jolly->sender.samplerate / ACK_TONE);
-	PDEBUG(DDSP, DEBUG_DEBUG, "TX %.0f Hz phaseshift = %.4f\n", INFO_TONE_F1, jolly->dt_phaseshift65536[0]);
-	PDEBUG(DDSP, DEBUG_DEBUG, "TX %.0f Hz phaseshift = %.4f\n", INFO_TONE_F2, jolly->dt_phaseshift65536[1]);
-	PDEBUG(DDSP, DEBUG_DEBUG, "TX %.0f Hz phaseshift = %.4f\n", ACK_TONE, jolly->ack_phaseshift65536);
 	jolly->ack_max = (int)((double)jolly->sender.samplerate * ACK_TIME);
 
 	/* delay buffer */
diff --git a/src/nmt/dsp.c b/src/nmt/dsp.c
index e9e2253..9103722 100644
--- a/src/nmt/dsp.c
+++ b/src/nmt/dsp.c
@@ -137,16 +137,13 @@ int dsp_init_sender(nmt_t *nmt, double deviation_factor)
 	/* count supervidory tones */
 	for (i = 0; i < 5; i++) {
 		audio_goertzel_init(&nmt->super_goertzel[i], super_freq[i], nmt->sender.samplerate);
-		if (i < 4) {
+		if (i < 4)
 			nmt->super_phaseshift65536[i] = 65536.0 / ((double)nmt->sender.samplerate / super_freq[i]);
-			PDEBUG(DDSP, DEBUG_DEBUG, "super_phaseshift[%d] = %.4f\n", i, nmt->super_phaseshift65536[i]);
-		}
 	}
 	super_reset(nmt);
 
 	/* dial tone */
 	nmt->dial_phaseshift65536 = 65536.0 / ((double)nmt->sender.samplerate / DIALTONE_HZ);
-	PDEBUG(DDSP, DEBUG_DEBUG, "dial_phaseshift = %.4f\n", nmt->dial_phaseshift65536);
 
 	/* dtmf, generate tone relative to speech level */
 	dtmf_encode_init(&nmt->dtmf, 8000, 1.0 / SPEECH_LEVEL);