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USA: Radio Catalog for the radio manufacturer National Company; Cambridge & Malden (MA)

Choose the only.

Model	Year	Category	Tubes	Pictures			Forum	Coll.Pr.
NC-100	1936–38 ?	Amateur-R	12 - 6K7	12		3S	1F
NC-100A	1938–45 ?	Amateur-R	11 - 6K7	1		3S
NC-100AB	1938–45 ?	Amateur-R	9 - 6K7			1S
NC-100A Special	1938–45 ?	Amateur-R	11 - 6K7
NC-100 Battery model	1936–38 ?	Amateur-R	10 - 6K7
NC-100S	1936–38 ?	Amateur-R	12 - 6K7
NC-100SA	1938–45 ?	Amateur-R	11 - 6K7	1		1S
NC-100X	1936–38 ?	Amateur-R	12 - 6K7	4			1F
NC-100XA	1938–45 ?	Amateur-R	11 - 6K7	8		1S
NC-100XAB	1938–45 ??	Amateur-R	9 - 6K7
NC-100XS	1936–38 ?	Amateur-R	12 - 6K7
NC-100XSA	1938–45 ?	Amateur-R	11 - 6K7			1S
NC-101X	1936–39 ?	Amateur-R	12 - 6K7	1				$
NC-101XA	1939–41 ?	Amateur-R	11 - 6K7	6		1S
NC-101XAB	1939–41 ?	Amateur-R	9 - 6K7
NC-101XB	1936–39 ?	Amateur-R	10 - 6K7
NC-105	1962/63 ?	Amateur-R	6 - 6BE6	5		1S
NC-109	1957–60	Amateur-R	10 - 6BA6	15		2S		$
NC-121	1963/64 ?	Amateur-R	6 - 6BE6	10
NC-125	1950–55 ?	Amateur-R	10 - 6SG7	12		13S		$
NC-140	1963/64	Amateur-R	8 - 6BZ6	1		3S
NC-155 "Cosmic Blue"	1961–63 ?	Amateur-R	9 - 6BZ6	3		2S
NC-173R	1947–51	Amateur-R	13 - 6SG7	3		8S
NC-173T	1947–51	Amateur-R	13 - 6SG7	11		8S	2F	$
NC-183	1947–52	Amateur-R	15 - 6SG7	14		3S
NC-183D	1952–58	Amateur-R	16 - 6BA6	10		2S
NC-183DR	1952–58	Amateur-R	16 - 6BA6			1S
NC-183R	1947–52	Amateur-R	15 - 6SG7	1		8S
NC-183T	1947–52	Amateur-R	15 - 6SG7			8S
NC-188	1957–59	Amateur-R	9 - 6BA6	1		2S		$
NC-200RG	1940–42	Amateur-R	12 - 6SK7			8S
NC-300	1955–58	Amateur-R	11 - 6BZ6	19		2S
NC-303	1958–62	Amateur-R	13 - 6BZ6	1		2S		$
NC-400	1959–63	Amateur-R	16 - 6BZ6	13		3S		$
One Ninety "Cosmic Blue" NC-190	1961–64 ?	Amateur-R	9 - 6BZ6	5		2S		$
Sixty Special NC-60	1959–61 ?	Amateur-R	5 - 12BE6	10		10S
Sixty Special NC-60B	1962–64 ?	Amateur-R	5 - 12BE6	1
Super-Regenerative Receiver SRR	1933–35	Amateur-R	3 - 236	5		2S
SW-54	1951–58	Amateur-R	5 - 12BE6	34		10S		$
Two Seventy "Cosmic Blue" NC-270	1960–64	Amateur-R	9 - 6BZ6	17
World Master NC-88	1953–56	Amateur-R	9 - 6BA6	14		1S
World Master NC-88SW	1953–56 ?	Amateur-R	9 - 6BA6
1-10A	1938 ??	Amateur-R	4 - 954	11		4S
CRM	1939–46	Equipment	2 - 913	13		2S		$
CRO	1934–38	Equipment	2 - 906-P1	5		1S
Oscilloscope CRR	1939–41 ?	Equipment	2 - 902	2
Videometer	1950	Equipment	21	2
Aeronautical Ground Station AGS	1932	Commercial Re	9 - 236	1
AGL	1933/34 ?	Commercial Re		2
AGS [var 1]	1933 ?	Commercial Re	9 - 236	2
AGS [var 2]	1933 ?	Commercial Re	9 - 236			1S
AGS [var 3]	1933/34 ?	Commercial Re	9 - 236			2S
AGS [var 4]	1934 ?	Commercial Re	9 - 236
AGS [var 5]	1933 ?	Commercial Re	9
AGS-X	1933 ?	Commercial Re	9 - 78	8		1S		$
Communications Receiver RCQ	1948	Commercial Re	11 - 6K7	1				$
Diversity Receiver AN/FRR-24	1950–52	Commercial Re	420	1
Dual Channel Receiver NRHA	1945/45	Commercial Re		2
HRO [Prototype]	1934/34	Commercial Re	9 - 6D6	10
HRO [Var. 1 (according to Moore)]	1934/35	Commercial Re	9 - 6D6	11		1S
HRO [Var. 2 (according to Moore)]	1935/36 ?	Commercial Re	9 - 6D6	9				$
HRO [Var. 3 (according to Moore)]	1936–38 ?	Commercial Re	9 - 6D6	13
HRO [Var. 5 (according to Moore)]	1943–45 ?	Commercial Re	9 - 6D6	6
HRO [Var. 6 (according to Moore)]	1946/47 ?	Commercial Re	9 - 6D6	6
HRO [Var.4 (according to Moore)]	1938–43 ?	Commercial Re	9 - 6D6	19		2S
HRO History / Classification	1934–45	Commercial Re	9	2			2F
HRO Prototype [1.0 modified]	1935 ?	Commercial Re	9 - 58	10
HRO-5-1	1946	Commercial Re	11 - 6K7	5		2S
HRO-5	1944/45	Commercial Re	9 - 6K7	7		4S
HRO-5A	1945/46 ?	Commercial Re	9 - 6K7
HRO-5A1	1946/47	Commercial Re	11 - 6K7	1		1S
HRO-5-R	1944/45	Commercial Re	9 - 6K7			1S
HRO-5RA	1945/46 ?	Commercial Re	9 - 6K7			1S
HRO-5RA-1	1946/47	Commercial Re	11 - 6K7
HRO-5-T	1944/45	Commercial Re	9 - 6K7	15		2S
HRO-5TA	1945/46	Commercial Re	9 - 6K7			1S
HRO-5TA1 (HRO-5A1)	1946/47	Commercial Re	11 - 6K7	14		5S		$
HRO-B	1938–43 ??	Commercial Re	9 - 6D6	7
HRO-C	1938 ??	Commercial Re	9 - 6D6	5
HRO-M	1944/45	Commercial Re	9 - 6D6	12		5S		$
HRO-M-RR	1944/45	Commercial Re	9 - 6D6			1S
HRO-M-TM	1944/45	Commercial Re	9 - 6D6			1S
HRO-MX	1944/45	Commercial Re	9 - 6D6	27		2S		$
HRO-S [Prototype]	1934 ?	Commercial Re	10 - 58	4
HRO Senior HRO-SR	1936 ?	Commercial Re	9 - 6D6	15
HRO-W	1944/45 ?	Commercial Re	9 - 6K7
Multi-Channel Diversity Receiver NRCM	1945/45	Commercial Re		1
NBS-1	1948	Commercial Re	16 - 6J5	4			1F
NBS-2	1950 ??	Commercial Re	17
NC-45	1941–45	Commercial Re	8 - 6K8					$
NC-45B	1941–45	Commercial Re	7 - 6K8			1S
NC-46	1945–48	Commercial Re	10 - 6K8	7		15S
NC-57M	1950/51 ?	Commercial Re	8 - 6SG7	1		15S
NC-80X	1937/38	Commercial Re	10 - 6L7	1		1S
NC-80X-B	1937–39	Commercial Re	9 - 6L7
NC-100 F	1937 ?	Commercial Re	11 - 6K7
NC-156-1	1944 ?	Commercial Re		3
NC-156	1940 ??	Commercial Re	12 - 6K7	6
NC-200 TG	1940–43	Commercial Re	12 - 6SK7	8		4S
R-1230/FLR (R1230FLR)	1960 ??	Commercial Re	32	5

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