| Amplifier 210A |
1949 ? |
Ampl/Mixer |
10 - 12SL7GT |
1 |
 |
1S |
|
|
| 211-A |
1949 ? |
Ampl/Mixer |
10 - 12SL7GT |
2 |
 |
8S |
|
|
| Dynaural Converter 111-B |
1951 ? |
Ampl/Mixer |
3 - 6SQ7 |
6 |
 |
4S |
|
$ |
| 112-B |
1951 ? |
Ampl/Mixer |
4 - 6SC7 |
1 |
 |
4S |
|
|
| 710 |
1951 ? |
Televisión |
21 - 6CB6 |
|
|
14S |
|
|
| 710A |
1951 ? |
Televisión |
21 - 6CB6 |
1 |
 |
14S |
|
|
| 710X |
1951 ? |
Televisión |
21 - 6CB6 |
|
|
14S |
|
|
| 910 |
1951 ? |
Televisión |
21 - 6CB6 |
|
|
14S |
|
|
| Dynaural Laboratory Amplifier 210-B |
1951–54 ? |
Ampl/Mixer |
10 - 12SL7 |
16 |
 |
7S |
|
|
| Transcription Amplifier 99-A |
1952 |
Ampl/Mixer |
6 - 12AX7 |
11 |
 |
1S |
|
|
| Laboratory Power Amplifier 220-A |
1952 ? |
Ampl/Mixer |
5 - 6J5 |
12 |
 |
1S |
|
|
| 214-A (120-A, 220-A) |
1952 ? |
Ampl/Mixer |
8 - 12AX7 |
1 |
 |
10S |
|
|
| Dynaural Equalizer-Preamplifier 121 |
1953 ?? |
Ampl/Mixer |
6 - 12AX7 |
11 |
 |
1S |
|
|
| 120-CP |
1954–56 |
Ampl/Mixer |
4 - 12AU7 |
1 |
 |
6S |
|
|
| Dynaural Equalizer-Preamplifier 121-B |
1954–56 ? |
Ampl/Mixer |
6 - 12AX7 |
5 |
 |
|
|
|
| Stroboscopic Turntable 710A |
1955 |
Sonido-V |
|
2 |
 |
|
|
|
| Dynaural Laboratory Amplifier 210-C |
1955 ?? |
Ampl/Mixer |
10 - 12AX7 |
8 |
 |
8S |
|
|
| Sound Level Meter 411 |
1955 ?? |
Equipment |
4 - unknown_Tube |
10 |
 |
|
|
|
| 330 |
1955/56 |
Radio |
12 - 6BA6 |
1 |
 |
8S |
|
|
| Laboratory Power Amplifier 232B |
1955/56 ?? |
Ampl/Mixer |
5 - 12AU7 |
8 |
 |
5S |
|
|
| FM Tuner 311A |
1956 ? |
Radio |
7 - 6BQ7A |
10 |
 |
8S |
|
|
| Integrated Amplifier 99-B |
1956 ? |
Ampl/Mixer |
6 - 12AX7 |
3 |
 |
1S |
|
|
| Dynaural Laboratory Amplifier 210-D |
1956 ?? |
Ampl/Mixer |
10 - 1614 |
4 |
 |
1S |
|
|
| Dynaural Noise Suppressor 114-A |
1956 ?? |
Diversos |
4 - 12AU7 |
5 |
 |
1S |
|
|
| Laboratory Power Amplifier 265 |
1956 ?? |
Ampl/Mixer |
10 - 12AX7 |
9 |
 |
|
|
|
| 311 |
1956 ?? |
Radio |
6 |
2 |
 |
|
|
|
| 310-A |
1956/57 ? |
Radio |
10 - 6BK7A |
2 |
 |
7S |
|
|
| Dynaural Equalizer - Preamplifier 121C |
1956–59 |
Ampl/Mixer |
7 - 12AX7 |
10 |
 |
7S |
|
|
| Dynaural Laboratory Amplifier 210-E |
1957 |
Ampl/Mixer |
10 - 12AX7 |
10 |
 |
|
|
|
| 99-C |
1957 |
Ampl/Mixer |
6 - 12AX7 |
8 |
 |
7S |
|
|
| AM-FM tuner 330-B |
1957 ? |
Radio |
12 - 6BA6 |
8 |
 |
|
|
|
| AM/FM Tuner 331-B |
1957 ? |
Radio |
14 - 6BE6 |
10 |
 |
|
|
|
| 223 |
1957 ? |
Ampl/Mixer |
4 - 12AX7 |
9 |
 |
5S |
|
|
| 331 |
1957 ? |
Radio |
13 - 6BQ7A |
1 |
 |
9S |
|
|
| FM Tuner 311-B |
1957 ?? |
Radio |
7 - 6BQ7A |
4 |
 |
|
|
|
| Stereomaster 333-B |
1957 ?? |
Radio |
13 - 6BS8 |
8 |
 |
|
|
|
| FM Tuner 310B |
1957/58 |
Radio |
10 - 6BS8 |
2 |
 |
9S |
|
|
| 240 |
1957–59 |
Ampl/Mixer |
5 - 12AX7 |
7 |
 |
9S |
|
|
| 135 |
1957–60 |
Diversos |
|
1 |
 |
|
|
|
| Dynaural Laboratory Amplifier 210F |
1958 |
Ampl/Mixer |
10 - 12AX7 |
8 |
 |
8S |
|
|
| Power Amplifier 280 |
1958 |
Ampl/Mixer |
11 - 12AX7 |
14 |
 |
6S |
|
|
| Stereomaster 222 |
1958 |
Ampl/Mixer |
11 - 12AX7 |
9 |
 |
3S |
|
|
| Stereomaster 299A |
1958 |
Ampl/Mixer |
11 - 12AX7 |
5 |
 |
|
|
|
| 99-D |
1958 |
Ampl/Mixer |
6 - 12AX7 |
16 |
 |
7S |
|
$ |
| AM FM Tuner 300 |
1958 ? |
Radio |
|
2 |
 |
|
|
|
| AM-FM Tuner 330-C [early version] |
1958 ? |
Radio |
12 - 6BQ7A |
6 |
 |
|
|
|
| FM Broadcast Monitor 310-C |
1958 ? |
Radio |
10 - 6BS8 |
12 |
 |
2S |
1F |
|
| FM Tuner 311-C |
1958 ? |
Radio |
7 - 6BQ7A |
3 |
 |
|
|
|
| Stereo AM-FM Tuner/Preamplifier 331-C |
1958 ? |
Radio |
13 - 6BQ7 |
|
|
|
|
|
| Stereo Pre-Amplifier 130 |
1958–60 |
Ampl/Mixer |
8 - 12AX7 |
14 |
 |
10S |
|
$ |
| Laboratory Amplifier 250 |
1959 |
Ampl/Mixer |
5 - 12AX7 |
14 |
 |
5S |
|
|
| Stereomaster 299 |
1959 |
Ampl/Mixer |
11 - 12AX7 |
9 |
 |
9S |
|
|
| 209 |
1959 |
Ampl/Mixer |
7 - 12AX7 |
2 |
 |
8S |
|
|
| 300 |
1959 |
Radio |
9 - 6U8A |
2 |
 |
8S |
|
|
| 300A |
1959 |
Radio |
9 - 6U8A |
|
|
8S |
|
|
| AM-FM Tuner 330-C [late version] |
1959 ? |
Radio |
12 - 6BS8 |
6 |
 |
10S |
|
|
| 320 |
1959 ? |
Radio |
10 - 6BS8 |
7 |
 |
12S |
|
|
| Equalizer Preamplifier 120-B |
1960 ?? |
Ampl/Mixer |
|
|
|
|
|
|
| Stereomaster 311D-FM |
1960 ?? |
Radio |
7 - 6BS8 |
6 |
 |
1S |
|
|
| Wideband FM 314 |
1960 ?? |
Radio |
7 - 6BS8 |
7 |
 |
1S |
|
|
| Wideband Multiplex Adaptor 335 |
1960 ?? |
mod-past25 |
5 - 12AT7 |
9 |
 |
|
|
|
| Widerange Loudspeaker System S-102 (Q-102) |
1960 ?? |
Altavoz-Au |
|
5 |
 |
|
|
|
| 122 |
1960/61 |
Ampl/Mixer |
14 - 12AX7 |
1 |
 |
|
|
|
| Stereomaster 222-B |
1960/61 ? |
Ampl/Mixer |
11 - ECC83 |
8 |
 |
8S |
|
$ |
| Stereomaster 299-B |
1960/61 ? |
Ampl/Mixer |
11 - 12AX7 |
7 |
 |
2S |
|
$ |
| FM Broadcast Monitor 310-D |
1960–62 |
Radio |
10 - 6BS8 |
6 |
 |
4S |
|
|
| Stereomaster 330-D |
1960–62 |
Radio |
12 - 6BS8 |
15 |
 |
3S |
|
|
| Stereomaster 399 |
1960–62 |
Radio |
23 - 6BS8 |
13 |
 |
2S |
|
$ |
| Dynaural Dual Channel Laboratory Amplifier 272 |
1960–62 ? |
Ampl/Mixer |
15 - 12AX7 |
10 |
 |
1S |
|
|
| Stereomaster LK-72 |
1960–63 |
Ampl/Mixer |
11 - 12AX7 |
8 |
 |
|
|
|
| Wideband FM Tuner LT-10 |
1961 |
Kit |
6 - 6BS8 |
8 |
 |
1S |
|
$ |
| Dual Channel Laboratory Amplifier 290 |
1961 ? |
Ampl/Mixer |
10 - 12AU7 |
7 |
 |
1S |
|
|
| Stereomaster 222-C |
1961 ? |
Ampl/Mixer |
11 - 12AX7 |
25 |
 |
3S |
|
$ |
| Stereo Power Amplifier 208 |
1961 ? |
Ampl/Mixer |
7 - 6U8 |
7 |
 |
|
|
|
| Wideband Multiplex Adaptor Kit LM-35 |
1961 ?? |
Kit |
5 - 12AT7 |
3 |
 |
|
|
|
| Wideband 350 |
1961/62 ? |
Radio |
10 - 6BS8 |
7 |
 |
1S |
|
|
| Control Center Kit LC-21 |
1961–63 ? |
Ampl/Mixer |
7 - 12AX7 |
9 |
 |
1S |
|
|
| AM FM Multiplex Stereo Contol Center 355 |
1961–64 |
Radio |
18 - 6BS8 |
6 |
 |
|
|
|
| Stereomaster Power Amplifier LK-150 |
1961–64 |
Ampl/Mixer |
8 - 7199 |
8 |
 |
|
|
|
| Stereomaster 299-C [6 switches] |
1961–64 ? |
Ampl/Mixer |
11 - 12AX7 |
10 |
 |
1S |
|
|
| Wideband FM MPX Stereo Tuner 350B |
1962 |
Radio |
9 - 6BS8 |
17 |
 |
1S |
|
|
| 3-Way, Wide-Range Speaker System S-3 |
1962 |
Altavoz-Au |
|
1 |
 |
|
|
|
| 4-Way Full-Range Hi-Fi Speaker System S-2 |
1962 |
Altavoz-Au |
|
1 |
 |
|
|
|
| kit amp LK-30 |
1962 ? |
Ampl/Mixer |
8 - 12AX7 |
4 |
 |
|
|
$ |
| Stereo Laboratory Amplifier Kit LK-48 |
1962 ? |
Ampl/Mixer |
11 - 12AX7 |
11 |
 |
1S |
|
|
| Stereomaster 340 |
1962 ? |
Radio |
20 - 6BS8 |
12 |
 |
|
|
|
| Stereomaster 370-B |
1962 ? |
Radio |
8 - 6M11 |
5 |
 |
1S |
|
|
| Scott Kit Stereomaster LT-110 |
1962/63 |
Radio |
9 - 6BS8 |
12 |
 |
3S |
|
$ |
| Stereomaster 333 |
1962/63 |
Radio |
13 - 6BS8 |
5 |
 |
|
|
$ |
| Stereomaster 370 |
1962/63 |
Radio |
8 - 6M11 |
10 |
 |
|
|
|
| 340A |
1962/63 |
Radio |
20 - 6BS8 |
3 |
 |
|
|
$ |
| Stereomaster 299-C [7 switches] |
1962–64 ? |
Ampl/Mixer |
11 - 12AX7 |
5 |
 |
1S |
|
|
| Stereomaster LK-48-B |
1963 |
Ampl/Mixer |
11 - 12AX7 |
5 |
 |
2S |
1F |
|
| Stereomaster LK-72-B |
1963 |
Ampl/Mixer |
11 - 12AX7 |
10 |
 |
2S |
|
|
| Stereomaster 222-D |
1963/64 |
Ampl/Mixer |
11 - 12AX7 |
4 |
 |
|
|
|
| Stereomaster 340-B |
1963/64 |
Radio |
18 - 6BS8 |
16 |
 |
4S |
1F |
$ |
| Wideband FM MPX Stereo Tuner 310-E |
1963/64 |
Radio |
15 - 6BS8 |
7 |
 |
|
|
|
| Wideband FM MPX Stereo Tuner 350-C |
1963/64 |
Radio |
9 - 6BS8 |
6 |
 |
|
|
|
| Stereomaster 380 |
1963–65 |
Radio |
21 - 6BS8 |
8 |
 |
|
|
|
| Stereomaster 4310 FM |
1963–65 |
Radio |
20 - 6BS8 |
10 |
 |
2S |
|
$ |