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Calstan
Year	Model no	Chassis no	Description	V no	IF (kHz)	Valve Line up	Circuit ref	Page	Alt circuit ref	Alt Pg	Picture	Page_	Orig price	Notes
1935	D5A		AC DW Con.	5	450	AK2, AF3, ABC1, AL2, 1561							19/5/0
1935	D5AV		AC DW Con.	5	458	AK2, AF3, ABC1, AL2, 1561	AORSM '37	79					24/10/0	6E5 optional.
1935	D6A		AC DW Con.	6	450	6D6, 6A7, 6B7, 75, 42, 80							32/10/0	6E5 optional.
1935	D6B		Bat. DW Con.	6	458	KF2, 1C6, KF2, 1B5, B217, B240							33/10/0
1935	D6S		AC DW Con.	7	450	6D6, 6A7, 6B7, 75, 42, 80, 6C6							35/10/0	6E5 optional.
1935	SS1	SS1	AC BC Con.	5	450	6C6, 6D6, 6C6, 42, 80							18/5/0
1935	SS1U	SS1U	AC/DC BC Con.	5	450	6C6, 6D6, 75, 43, 25Y5							19/5/0	6E5 optional.
1935	SS1V	SS1V	AC BC Con.	5	450	6C6, 6D6, 75, 42, 80							19/5/0	6E5 optional.
1936	B4AVB	B4AVB	Bat. BC Con.	4	458
1936	B5	B5	AC BC Con.	5	458
1936	B5AV	B5AV	AC BC Con.	5	458
1936	D5AVB	D5AVB	Bat. DW Con.	5	458
1936	D5AVU	D5AVU	AC/DC DW Con.	5	458	CK1, CF2, CBC1, CL2, CY2, C1							24/10/0
1936	D5M		AC DW Con.	5	450	6A8MG, 6K7MG, 6B6G, 6F6, 5Z4							25/0/0	6E5 optional.
1936	D6AVB	D6AVB	Bat. DW Con.	6	458
1937	Auto		Car	6		6K7, 6A8, 6K7, 6B8, 6F6, 6X5	AORSM '37	41
1937	B4/5	B4/5	AC BC Con.	5	458								14/19/6	Also in alternative cabinet for 16/19/6.
1937	B4/5AV	B4/5AV	AC BC Con.	5	458
1937	B4AV	B4AV	Bat. BC Con.	4	458
1937	B4M	B4M	AC BC Man.	4	458
1937	B5M	B5M	AC BC Man.	5	458
1937	B5MU	B5MU	AC/DC BC Man.	5	458
1937	B5V	B5V	Vib. BC Con.	5	458
1937	B5VM	B5VM	Vib. DW Con.	5	458
1937	D5AY		AC DW Con.	5									19/19/0
1937	D5V	D5V	Vib. DW Con.	5	458
1937	D6AV	D6AV	AC DW Con.	6	458
1938	AT4		AC BC Man.	4	458	6A8G, 6D6, EBL1, 80					R.R.A. 15/7/38	12	14/19/6	Push button tuning only, no dial.
1938	B4/5AV	B4/5AV	AC BC	5
1938	B5P	B5P	Vib.Portable	5	458
1938	D4/5AV	D4/5AV	AC DW	5
1938	D5M	D5M	AC DW Man.	5	458
1939	B4MR		AC DW RG	4	458
1939	B54P	B54P	Portable	5	458								16/16/0
1939	B5AVR	B5AV	AC BC RG	5	458
1939	B5MR	B5M	AC BC RG	5	458
1939	B5U		AC/DC BC Man.	5	458
1939	B6M	B6M	AC BC Man.	6	458
1939	D54P	D54P	DW Portable	5	458								18/18/0
1939	D5AC		AC DW Con.	5	458
1939	D5AU		AC/DC DW Con.	5	458
1939	D5AVR	D5AV	AC DW RG	5	458
1939	D5MR	D5M	AC DW RG	5	458
1939	D6AU		Bat. DW Con.	6	458
1939	D6M	D6M	AC DW Man.	6	458
1939	V54P		Portable	5	458
1940	45		AC DW Man.	5									25/4/0
1940	46		AC DW Con.	5									30/9/0
1940	47		Bat. DW Con.	5									33/12/0
1940	48		Vib. DW Con.	5
1946	513		AC DW Con.	5	458
1947	515		Bat. DW Man.	5	455	1P5GT, 1A7GT, 1P5GT, 1H5GT, 1Q5GT	AORSM '47	151
1947	521		AC DW Con.	5	455	6A8G, 6U7G, 6B6G, 6V6GT, 5Y3GT	AORSM '47	151
1947	528		AC BC Man.	5	455	6A8G, 6U7G, 6B6G, 6V6GT, 5Y3GT	AORSM '47	152
1948	402		AC BC Man.	4	458
1948	403		Portable	4	458
1948	513P		AC DW Con.	5	458
1948	515M		Bat. DW Man.	5	455	1T4, 1R5, 1T4, 1S5, 3V4	AORSM '48	100
1948	523		AC DW	5	455	6A8G, 6U7G, 6B6G, 6V6GT, 5Y3GT	AORSM '48	102
1948	524		Bat. DW	5	455	1T4, 1R5, 1T4, 1S5, 3V4	AORSM '48	100
1948	529		AC DW Con.	5	455	ECH35, 6SK7GT, 6SQ7GT, 6V6GT, 5Y3GT	AORSM '48	101			R & H 5/49	70
1948	531		Portable	5	455	1T4, 1R5, 1T4, 1S5, 3V4	AORSM '48	102
1948	532		Portable	5	455	1T4, 1R5, 1T4, 1S5, 3V4	AORSM '48	101
1949	533		Bat. DW Con.	5	455	1T4, 1R5, 1T4, 1S5, 3V4	AORSM '49	119
1949	534		Portable	5	455	1T4, 1R5, 1T4, 1S5, 3V4	AORSM '49	119
1949	604		AC DW	6	455	6SK7GT, ECH35, 6SK7GT, 6SQ7GT, 6V6GT, 5Y3GT	AORSM '49	120
1949	700		AC DW	7	455	ECH35, 6SK7GT, 6G8G, VR56/6J7G, 2*6V6GT, 5Y3GT	AORSM '49	120
1950	300		AC BC Man.	3	TRF	6G8G, EL33A, 5Y3GT	AORSM '50	109						Reflex circuit.
1950	523 mod.		AC DW	5	455	ECH35, 6SK7GT, 6SQ7GT, 6V6GT, 5Y3GT	AORSM '50	105
1950	528 mod.		AC BC Man.	5	455	6A8G, 6SK7GT, 6SQ7GT, 6V6GT, 5Y3GT	AORSM '50	106
1950	529X		AC DW Con.	5	455	6BE6, 6BA6, 6AV6, 6AQ5, 6X5GT	AORSM '50	107			R & H 4/50	92
1950	536		AC DW RG	5	455	ECH35, 6SK7GT, 6SQ7GT, 6V6GT, 6X5GT	AORSM '50	108
1951	302		AC BC Man.	3	TRF	6N8, 6M5, 6X4	AORSM '51	89
1951	537P		DW Portable	5	455	1T4, 1R5, 1T4, 1S5, 3V4	AORSM '51	90
1951	538		AC BC	5	455	6BE6, 6BA6, 6AV6, 6AQ5, 6X4	AORSM '51	93
1951	539C		AC DW	5	455	6BE6, 6BA6, 6AV6, 6AQ5, 6X5GT	AORSM '51	88
1951	541		Bat. DW	5	455	1T4, 1R5, 1T4, 1S5, 1Q5GT	AORSM '51	91
1951	542		AC DW	5	455	6BE6, 6BA6, 6AV6, 6AQ5, 6X4	AORSM '51	92
1952	C36A		AC DW	5	455	6BE6, 6BA6, 6AV6, 6AQ5, 6X4	AORSM '52	95
1953	543P		AC/Bat. Portable	5	455	1R5, 1T4, 1S5, 3V4, 6X4	AORSM '53	136
1953	546C		AC DW	5	455	6BE6, 6BA6, 6AV6, 6AQ5, 6X4	AORSM '53	137
1953	801/C		AC DW	8	455	6BA6, 6BE6, 6N8, 6BA6, 6AV6, 2*6AQ5, 5Y3GT	AORSM '53	135
1954	547		AC DW	5	455	6BE6, 6BA6, 6AV6, 6AQ5, 6X4	AORSM '54	101
1954	548		AC DW RG	5	455	6BE6, 6BA6, 6AV6, 6AQ5, 6X4	AORSM '54	102
1954	549		AC DW RG	5	455	6BE6, 6BA6, 6AV6, 6AQ5, 6X4	AORSM '54	103
1954	605		AC BC RG	6	455	6BA6, 6BE6, 6N8, 6AV6, 6AQ5, 5Y3GT	AORSM '54	104
1955	544C/PT		AC DW	5	455	6BE6, 6BA6, 6AV6, 6AQ5, 6X4, EM85	AORSM '55	104
1955	550		AC BC	5	455	6BE6, 6BA6, 6AV6, 6AQ5, 6X4	AORSM '55	103
1955	605PT		AC BC RG	6	455	6BA6, 6BE6, 6N8, 6AV6, 6AQ5, 5Y3GT, EM85	AORSM '54	104						See also AORSM '55 P105 for addition of magic eye.
1955	702		AC BC RG	7	455	6BA6, 6BE6, 6N8, 6AL5, 6AV6, 6AQ5, 5Y3GT	AORSM '55	106						Circuit shows addition to 605 to make 702. See 605 also.
1955	702PT		AC BC RG	7	455	6BA6, 6BE6, 6N8, 6AL5, 6AV6, 6AQ5, 5Y3GT, EM85	AORSM '55	106						Circuit shows additions to 605 to make 702PT. See 605 also.