Technical Details
Brand: Geloso
Model:G 250-N
Category:Vintage
Application:Consumer
Electronics:Tube
Country of Manufacture:Italy
Tracks:1/2 Rec/PB
Speeds: 7 1/2
Max Reel Size("): 5"
Number of heads: 2
Head Composition: Permalloy
Head Configuration: Mono - Half-Track
Auto Reverse?:No
Voltage(s): 220-240v
Frequency Response:(claimed): 65Hz - 9kHz ( 3dB)
Wow and Flutter:0.2%
Signal-to-Noise Ratio:better than 55dB
Sound quality rating:5 / 10
Long-term reliability rating: 5/ 10
Additional Details
Description
A semi-professional half-track mono recorder with 7″ reel capacity and a single speed of 7½ ips.
Frequency response was quoted as being 65Hz – 9kHz ( 3dB) with wow & fluuter at 0.2%.
Output power was 4.5 watts and a total of nine valves were used.
Inputs were provided for microphone and radio/pickup, and outputs were provided for an external amplifier and extension speaker.
The G250 was later developed into the more economical two-speed model G252.
Additional Info
|
Model
|
G 250-N |
|
Year
|
1952 |
|
Track system
|
half-track mono |
|
Heads
|
two |
|
Motors
|
two |
|
Maximum reel size
|
7″ |
|
Tape speeds
|
7½ ips |
|
Frequency response (claimed)
|
65Hz – 9kHz ( 3dB) |
|
Wow & flutter
|
0.2% |
|
Signal to noise ratio
|
better than 55dB |
|
Valve complement
|
12AX7 x 2; 12AU7; 6C4; 6V6GT x 3; 6E5GT; 6X5GT |
|
Audio output power
|
4.5 watts |
|
Inputs
|
microphone (max 0.15mV) and radio/pickup (max 32mV) |
|
Outputs
|
external amplifier: 0.5 V at 10Kohm, external speaker: 5 ohm |
|
Speaker(s)
|
internal |
|
Dimensions
|
19½ x 9 x 13½” (500 x 230 x 340 mm) |
|
Weight
|
41.4 lbs (18.8 kg) |