R/P heads for "2-head" cassette decks measured

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	Head/Deck	Material	Channel	L (10 kHz) mH	Q (10 kHz)	R, Ohm
1	Aiwa AD-F370	Amorphous	L	106	7.5	315
	CM09 8F08C		R	105	7.5	310
2	Aiwa AD-F700	Amorphous	L	103	11	201	*
	(3320 I93S)		R	102	9.7	199
3	BT62 (China)	Permalloy	L	91	2.2	243	*
			R	87	2.3	247
4	Denon DR-M12	Permalloy	L	33	3.1	104
	K73S		R	31	3.1	100
5	Denon DRM-600	Amorphous	L	38	8	110
			R	36	7	107
6	HY4246 K3K2 (Samsung?)	Permalloy	L	100	3	304
	Alps?		R	99	3.1	321
7	Konig Electronic 2016.00	Permalloy	L	80	3.1	232	*
			R	79	3.3	230
8	MS 15RAA2 K9Z20	Permalloy	L	105	2.3	215	*
			R	95	2.2	220
9	Nakamichi 500	Crystalloy	L	116	3.6	316	*
			R	106	3.6	312
10	Nakamichi S4720	Sendust	L	121	2.8	254	*
			R	120	2.9	245
11	Nakamichi BX-100	Sendust	L	111	2.2	260	*
	N6 Z 20		R	114	2.1	253
12	Nakamichi BX-125	Sendust	L	106	2.4	261	*
	S5X10		R	104	2.3	263
13	Nakamichi RX-202	Sendust	L	102	2.2	265
	S3Y10		R	103	2.5	255
14	Onkyo TA-2050	Permalloy	L	101	2.5	332
	A0410		R	105	2.3	325
15	Pioneer CT-6R	Sendust	L	174	3.8	319
	RXX-333	(Ribbon)	R	184	3.7	332
16	Sansui 45360600	Permalloy	L	103	2.2	189	*
			R	106	2.2	191
17	Sony PP181-3602D	Permalloy	L	82	2.2	187	*
			R	80	2.1	190
18	Sony TC-161SD	F&F Ferrite	L	153	4.1	166
	PF133-3602		R	149	4.4	166
19	Sony TC-229SD	F&F Ferrite	L	174	24.5	193
	PF145-3602A		R	171	26	195
20	Sony TC-D5PRO	F&F Ferrite	L	142	28	201
	PF180-3602		R	151	32	204
21	S-231 S7A30	Permalloy	L	96	2.4	245	*
			R	93	2.6	240
22	Tascam 112 G83S 53789044	Permalloy	L	72	3.8	153
			R	75	3.7	153
23	Teac 55696160	Sendust	L	122	3	213	*
	(WY1416ZT)		R	125	2.8	211
24	Technics 3117A	HP Ferrite	L	148	18	167	*
			R	120	20	163
25	Technics RSM265X	Amorphous	L	94	7.2	237	*
	AX QWY4137Z		R	100	7.4	239
26	Technics RS-B55	Amorphous	L	90	7	239	*
	AX QWY4161G		R	92	7.6	225
27	Technics RS-B555	Permalloy	L	67	1.6	294
	H4C35 GZA 9I19C		R	67	1.5	294
28	Technics RS-M02 "SX"	Sendust	L	116	2.9	209	*
	(WY1416ZA)		R	113	3.1	209
29	Toshiba PC-E70	Permalloy	L	103	2.7	316	*
	HRPT-77 "SuperAP"		R	98	2.7	311
30	Toshiba PC-X10	Permalloy	L	91	2.9	259
	BG62		R	82	3	265
31	Yamaha GF-35	Sendust	L	27.4	2.7	105	*
			R	25.3	2.7	106
32	Yamaha GF-36	Sendust	L	27.9	2.2	124	*
			R	28.6	2.2	121
33	Yamaha KX-300	Amorphous	L	39.3	9.3	105
	GF-40		R	37.6	9.3	107
34	02 I 421-0	Permalloy	L	101	2.7	301	*
			R	94	2.9	304
35	245-30 N9Y20	Permalloy	L	104	2.6	205	*
			R	101	2.6	207
36	5874-2320 F568	Sendust	L	124	2.6	182
			R	116	2.7	179
37	S280 (Japan)	Permalloy	L	121	3	196
			R	114	3.1	200

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