| General |
|
| Rated Ouput Power: |
5 to 300 W |
| RF Output Connector / Impedance: |
"N" type Female; 50 Ohm |
| Frequency Range: |
87.5 MHz to 108 MHz |
| Frequency Progammability: |
direct from front panel in 10 KHz
steps |
| Type of Modulation: |
FM direct carrier modulation at
final frequency |
| Frequency Stability: |
better than ±100 Hz |
| Spurious & Harmonic
Suppression: |
meets or exceeds all FCC and CCIR
requirments |
| Asynchronous AM S/N Ratio: |
65 dB below reference carrier with
100% amplitude modulation at 400 Hz, without de-emphasis, no FM modulation present |
| Synchronous AM S/N Ratio: |
55 dB or better below reference
carrier with 100% amplitude modulation at 400 Hz, without de-emphasis, FM modulation =
±75 KHz at 400 Hz |
| Transient Intermodulation
Distortion: |
less than 0.05% measured with a 1
KHz sine wave and a 1.3 KHz sine wave, ratio 1:1, 100% modulation |
| AC Power Requirement: |
117 or 230 V, ±10%, 50 - 60 Hz,
single phase |
| Approximate Power Consumption: |
500W at full power |
| Panel Size: |
483 mm (19") W x 123 mm (5
1/4") H (3 standard rack spaces high) |
| Overall Depth: |
495 mm (19 1/2") |
| Weigth: |
13 Kg (29 Lbs) |
| Ambient Temperature: |
0º C to 45º C (32º F to 113º
F) |
| Pre-emphasis: |
for FCC 75 microsec, for CCIR 50
microsec |
| Composite
Operation |
|
| Composite Inputs: |
1 BNC for MPX; SLR for L & R
with optional stereo generator card |
| MPX Input Impedance: |
10 KOhm unbalanced |
| MPX Input Level: |
3.5 V p-p (1.237 V RMS / 4.1 dBm),
adjustable -12 dB / +12 dB |
| L & R Inputs on St. Gen. Card: |
XLR, 10 KOhm unbalanced / 600 Ohm
balanced (switchable) |
| Composite FM S/N ratio: |
> 78 dB below ±75 KHz
deviation at 400 Hz measured in a 30 Hz to 100 KHz bandwidth with 75 microsec de-emphasis
(RMS) |
| Composite Amplitude Response: |
±0.8 dB, 30 Hz to 100 KHz |
| Composite Total Harmonic
Distortion: |
< 0.05% |
| Composite Intermodulation
Distortion: |
0.05% or less, measured with a 1
KHz and a 1.3 KHz tones, 1:1 ratio, at 100% modulation |
| Stereo Separation: |
> 65 dB, typical 72 dB |
| Crosstalk: |
main to stereo subchannel and
stereo subchannel to main >55 dB (60 dB typical) |
| SCA Inputs / SCA Impedance: |
2 unbalanced BNC connectors / 10
KOhm |
| SCA Input Levels: |
3.5 V P-P (1.237 V RMS / 4.1 dBm)
for ±7.5 KHz deviation |
| SCA Amplitude Response: |
±0.8 dB, 40 KHz to 100 KHz |
| Crosstalk: |
67 KHz SCA to main or to stereo
subchannel > 65 dB |
| Crosstalk: |
92 KHz SCA to main or to stereo
subchannel > 70 dB |
| Monaural
Operation |
|
| Audio Input Impedance: |
600 Ohm balanced or unbalanced; 50
dB common mode suppression |
| Audio Input Level: |
0 dBm (775 mV RMS / 2.2 V P-P) for
±75 KHz, adjustable |
| FM S/N Ratio: |
> 70 dB below ±75 KHz
deviation @ 400 Hz measured in a 30 Hz to 20 KHz bandwidth with 75 microsec de-emphasis
(RMS) |
| Audio Frequency Response: |
±0.8 dB, 30 Hz to 15 KHz |
| Total Harmonic Distortion: |
< 0.1% (0.05% typical) |
| Intermodulation Distortion: |
0.05% or less, measured with 1 KHz
& 1.3 KHz tones, 1:1 ratio, at 100% modulation |
