Year of manufacture: |
99-A 1953 - 1954; 99-B 1954-1956; 99-C
1957-1958; 99D 1959-1962 |
Manufactured by: |
H. H. Scott Inc. Powdermill
Rd, Maynard, Massachusetts, U.S.A. |
Price when new (in the USA): |
$99.00 |
Power output: |
99-A - 10 watts; 99-B,
C & D - 22 watts |
Distortion: |
less than 0.8% first order difference tone
|
Intermodulation
distortion: |
less than 0.3% (CCIF method) |
Frequency response: |
flat from 20 cps to 30,000 cps |
Output impedance: |
4, 8 and 16
(model 99-A also featured a 500
output) |
Tubes: |
99-A: 2 x 12AX7, 1 x 12AU7, 2 x 6V6GTA,
1 x 5Y3
99-B, C & D: 3 x 12AX7, 2 x 6L6GB, 1 x 5U4GA |
Dimensions: |
99-A: 13¼"
w x 3¾” h x 9¾ d (337 x 95 x 248 mm)
99-D: 15½” w x 5” h x 12½” d
(394 x 127 x 318 mm) |