Maximo - EA1DDO Sherwood data	Noise Floor	AGC Thrshld	dB	100kHz Blocking	Sensitivity	LO Noise	Spacing	Front End Selectivity	Filter Ultimate	Dynamic Range Wide Spaced	kHz	Dynamic Range Narrow Spaced	kHz
3 Septiembre 2009	(dBm)	(uV)		(dB)	(uV)	(dBc)	kHz		(dB)	(dB)		(dB)
Elecraft K3	-130	2.1	3	140s	0.33	138	10	B Band Pass	105	104	20	101pf 96qf 95r	2
	-138b	0.6b			0.19b
Perseus	-123	0.15	3	125	0.8	147	10	B Band Pass	109f	99	20	99	2
	-125b	0.1b			0.6b
Flex 5000A	-123	2	3	123s	1.3	123	10	B Band Pass	98	96	20	96	2
	-135b	0.5b			0.3b
Ten-Tec Orion II	-125	2.7	3	130	0.75	126	10	B Band Pass	100f	95f	20	95i	2
	-133b	0.65b			0.3b
Ten-Tec Orion	-127	0.8	3	137	0.6	130	10	B Band Pass	100f	96	20	93	2
	-135b				0.25b
Flex 3000	-123	2.1	3	116s	1.35	120	10	B Band Pass	90f	90f	20	90f	2
	-139b1	0.13b1			0.16b1
Icom R9500	-127	1.1	3	119	0.7	134	10	B Band Pass	80	110f	20	85f	2
	-130b	0.25b			0.2b
	-135b1	0.16b1			0.11b1
Drake R-4C / CF-600/6	-138	0.7	3	130	0.15	135	10	A- Preselector	130	85	20	84	2
AOR AR-7030	-122	2.2	3	130	0.5	130	10	D Hi/Lo Pass	90	100	20	82	2
	-128b				0.22
Icom IC-765	-134	5	3	143	0.26	130	10	B Band Pass	95f	102	20	81f j m	2
	-140b	1.7b
Atlas 350-XL	-131	1	11	117	0.2	125	4	C Band Pass	95	81	20	81	2
Kenwood TS-830 YK88	-129	1.5	3	122	0.1	114	2	C Preselector	85f	84	20	81	2
Ten-Tec Omni VII	-130	0.8	3	130	0.45	124	10	B 0.5 Octave	100f	92	20	80	2
	-140b	0.2b			0.17b
Icom IC-7800	-126	4.5	3	>135	0.6	130	10	A Trk Presel	100f	102	20	80f	2
	-136b	1.2b			0.15b
	-139b1	0.6b1			0.10b1
Elecraft K2	-129	10	15	123	0.35	123	10	B Band Pass	80f	98	20	80f	2
s/n:3170	-136g	1.7b		134h	0.2
Ten-Tec Omni VI+	-135	0.7	3	145	0.2	137	20	B Band Pass	80	97	20	80	2
Yaesu 901-DM	-135	1.6	3	124	0.15	109	2	C Preselector	85	87	20	80f	3
Collins R-390A	-137	N.A.		130	0.2	130	2	A+ Trk Presel	85	81	20	79	2
Ten-Tec Corsair	-131a	0.1	14	130	0.2	132	5	C Band Pass	90	93	20	79	3
Icom IC-7600	-130	5.3	3	126	0.43	121	10	B	78f	100	20	78f	2
	-138b	2.35b			0.16b
	-141b1	1.13b1			0.11b1
Icom IC-720A	-137	1.6	3	138	0.15	117	10	C 0.5 Octave	80	93	50	78	3
Kenwood TS-820S	-137	0.4	3	115	0.2	125	10	C Preselector	80	79	20	78	3
Kenwood TS-850	-128	2.2	3	128	0.45					90	20	77	2
Inrad-400s	-138b	0.5b			0.15b
JRC NRD-515	-138	3.5	4	103	0.1	118	10	C 0.8 Octave	80	95	20	77f	2
Ten-Tec Omni V	-134	1.2	6	135	0.18	134	10	C Band Pass	100	89	20	76	2
Atlas 210/215X	-120a	N.A.		123	0.5	N.A.		C Band Pass	95	76	20	76	2
Icom 756 Pro III	-132	2.3	3	142	0.35	126	10	B 0.5 Octave	80	99	20	75	2
	-140b	0.7			0.14
	-142b1	0.3			0.11
Icom 756 Pro II	-133	2.1	3	138	0.32	124	10	B 0.5 Octave	80	98	20	75	2
	-138b	0.65			0.15
	-141b1	0.26			0.11
Drake R-7	-135	1	3	145	0.28	114	10	B 0.5 Octave	85	97	100	75	2
	-140b	0.4b			0.15b
Drake TR-7	-134	1.3	3	146	0.5	116	10	B 0.5 Octave	90	99	100	75	2
Heathkit SB-104	-123	N.A.		92	0.5	N.A.		C Band Pass	75	79	20	75	4
Watkins Jhonson	-129	0.11	3	123	0.23	115	10	D Wideband	80	99	20	75	5
HF-1000	-136ab				0.13b
Icom 706MkIIG	-135	1.9	3	126	0.23	127	10	C Octave	80	87	20	74	2
	-140b	0.6			0.12
Ten-Tec Omni-B	-136	0.2	25	129	0.15	130	10	C Preselector	80	87	20	74	2
Icom IC-730	-140	1.5	3	135	0.1	118	10	C 0.5 Octave	80	92	50	74	3
Kenwood R-820S	-125	4	3	125	0.35	123	10	C Preselector	75	74	20	74	4
Collins 75-S3B	-146	1.1	15	122	0.1	120	4	B+ Preselector	85	88	20	74	2
Icom IC-781	-127	2	3		0.5	129	10	B 0.5 Octave	90f	94	20	73	2
	-138b	0.5b			0.18b
Icom 781 stock	-128	2.4	3	131	0.5			B 0.5 Octave	90	98	20	78	2
	-135b	0.7b			0.22b
Icom 781	-126	3.6	3	134	0.54			B 0.5 Octave	90	98	20	72	2
with PIN diodes	-134b	1.15b			0.21b
Kenwood TS-930S	-135	2	3	143	0.15	115	10	B- 0.5 Octave	80f	86	20	73	3
Icom IC-701	-129	5.5	6	130	0.3	125	10	C Band Pass	75	81	50	73	4
Collins 75S-3C	-141	1.3	12	121	0.14	120	4	B+ Preselector	95	85d	20	72	2
JRC NRD-525	-132a	0.9	3	123	0.2	120	10	B Trk Presel	65	95	50	72	5
Yaesu FT-1000MP MkV Field Inrad Roofing Filter	-133b	3.0b	3	135	0.2b	128	10	B 0.5 Octave	90f	89	20	71k	2
Icom 756 Pro	-127	3.5	3	132	0.55	127	10	B 0.5 Octave	90	86	20	71	2
	-136b	1.0b			0.21b
	-139b1	0.5b1			0.14b1
Drake R-8	-128	0.6	3	130	0.25	115	10	C 0.5 Octave	75f	90	20	71	5
	-131ab	0.3			0.18b					85b
Icom IC-R72	-127	3.1	3	129	0.28	122	10	C 0.5 Octave	75	87b	20	71	5
	-135a	1.2b			0.11b
Icom R-9000	-131a	0.8	3	129	0.15	128	10	B 0.5 Octave	90	93	20	71	5
Elecraft K2 s/n: 1140	-135	2.6	15	118	0.22	123	10	B Band Pass	80f	95	20	70	2
JRC NRD-535	-135a	0.9	3	114	0.1	117	10	B Trk Presel	70	92	50	70	5
Kenwood TS-830S	-136a	0.9	3	122	0.1	113	2	C Preselector	80	84	20	70	3
Icom IC-761	-131	2	3	145	0.4	129	10	B- 0.5 Octave	90f	87	20	70	2
	-139b	0.7b			0.17b
Kenwood TS-870S	-127	1.9	3	137	0.5	121	10	C 0.5 Octave	90f	95	20	69	2
	-137b	0.44b
Yaesu FT-1000MP MkV Field	-133b	3.0b	3	135	0.2b	128	10	B 0.5 Octave	90f	88	20	69	2
Yaesu FT-1000 D	-128b1	6.0b1	3	>131	0.3b1	121	10	B 0.5 Octave	90f	90	20	69	2
Lowe HF-150	-126a	0.7	3	126	0.3	113	10	F No Bandpass	75	84	20	69	5
Kenwood TS-430S	-136a	0.6	3	134	0.1	102	10	C 0.5 Octave	70	78	20	69	5
Yaesu FT-1000 MP	-125	3.8	3	>135	0.48	128	10	B 0.5 Octave	90f	97	20	68	2
	-134b	1.1b			0.18b
JRC NRD-545	-130a	2	6	127	0.2	118	10	B 0.5 Octave	65	96	100	68	5
Signal/One CX-11A	-122a	0.6	17	109	0.6	119	50	C 0.5 Octave	105	90	50	68	5f
Kenwood TS-180S	-139	0.9	3	115	0.15	120	10	C Preselector	80	70	20	68	3
Drake TR-4C	-124a	1.2	3	105	0.4	130	10	C Preselector	80	74	20	68	2
Icom IC-735	-126	1.5	12	135	0.35	123	10	C 0.5 Octave	90f	83	20	68	2
	-133b				0.18b
Icom IC-R75	-123a	3.5	3	119	0.5	109	10	B 0.5 Octave	80	95	50	67	5
	-130b	1.3b			0.2b
Drake SW8	-127a	0.9	3	125	0.32	113	10	N.A.	70	92	20	67	5
Racal 6790 GM	-128	0.3	1	145	0.7	130	10	D Broadband	85	95	20	66	2
Lowe HF-235	-126a	0.8	3	129	0.35	117	10	D Octave	80	71	20	66	5
AOR AR3030	-131a	2	10	130	0.16	117	10	C 0.5 Octave	85	90	20	66	5
Yaesu FRG-100	-133a	0.9	3	127	0.13	112	10	C 0.5 Octave	70	99	50	65	5
Kenwood R-5000	-131a	0.4	3	134	0.2	120	10	C 0.5 Octave	80f	86	20	65	5
Palstar R-30	-123	2.6	3	130	0.35	116	10	C Octave	90	88	20	64	5
Yaesu FRG-7700	-130a	1.3	3	123	0.2	100	10	D Octave	65	83	50	64f	5c
Kenwood R-1000	-130a	0.9	3	119	0.2	107	10	D Octave	70	76	20	64f	3c
Heath SB-303	-134	N.A.		104	0.5	N.A.		C Preselector	70	66	20	64	4
Collins KWM-380	-127a	1.1	5	123	0.3	99	10	B 0.5 Octave	70f	94	50	64f	2
Icom IC-751	-127	6.3	3	138	0.4	127	10	B- 0.5 Octave	90f	84	20	64	2
	-133b				0.2b
Icom 7000	-129	4.5	3	119	0.45	122	10	C Octave	65	90	20	63	2
	-139b	1			0.13
Yaesu FT-2000	-122	5	3	120	1	122	10	B+ Bandpass	80f	81n	20	63n	2
	-132b	1.3b			0.3b			+ Trk		90o		61o
	-140b1	0.5b1			0.14b1
Kenwood TS-520	-139	N.A.		116	0.15	N.A.		C Preselector	70	63	20	63	3
Yaesu FT-One	-135	1.0	3	130	0.2	99	10	C 0.5 Octave	80f	91	50	63f	2
Collins 75-S3 Wing	-145	1.0	14	105	0.1	N.A.		B Preselector	75	75	20	63	3
JRC NRD-93	-141	1.6	3	128	0.15	133	10	A+ Trk Presel	80	94	20	63	2
Yaesu FT-980	-136	1.8	3	140	0.12	106	10	C 0.5 Octave	62f	96	50	63	2
Icom IC-R70/R-71A	-129	3.1	3	132	0.4	128	10	B- 0.5 Octave	90f	86	20	62	3
	-135b	1.4b			0.2b
Grundig Satellite 700	-127a	1.6	3	106	0.3	118	10	N.A.	85	76	20	62	5
KWZ-30	-130	1	3	120	0.8	118	10	d	80	100	20	60	5
Collins 51S1	-134	1	7	117	0.13	146	10	A Trk Presel	100	84e	100	60	5
Icom R-8500	-135a	0.45	3	132	0.11	131	10	B 0.5 Octave	75	81	20	59	5
Yaesu FT-101E	-141	N.A.		102	0.15	N.A.		C Preselector	70	60	20	59	3
Drake R-4C Stock	-139	0.7	3	130	0.15	135	10	A- Preselector	70	85	20	58	2
Yaesu FT-757	-120	1.6	3	130	0.7	109	10	C 0.5 Octave	70f	86	20	56	3
	-134b				0.15b
Ten-Tec 340	-123	0.5	3	109	0.4	113	10	B 0.5 Octave	70	93	100	46	5
	-133ab	0.13			0.14
Kenwood R-2000	-130a	1.4	3	115	0.15	105	10	D Octave	70	71	20	45	5
Kenwood R-600	-130a	0.8	3	109	0.2	99	10	D Octave	65	68	20	F.L..	5
Yaesu FRG-8800	-132a	0.6	3	122	0.18	N.A.		D Octave	70	87	20	F.L.	5
AOR 5000	-124	0.9	3	118	0.2	103	10	B 0.5 Octave	60	58	50	f	5
	-130ab	1.8			0.35