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> Jerrold general instrument agc high power amp uhpm-38
Jerrold general instrument agc high power amp uhpm-38
Jerrold general instrument agc high power amp uhpm-38
Jerrold (General Instrument) UHF Solid-state AGC High-power Amplifier, model UHPM-38. Includes instruction sheet with schematics. Unit is in overall good condition, but dusty, and it was working when it was removed from service (many years ago). Includes rack-mount ears.
Specifications from the instruction sheet:
* Bandwidth: 6MHz for any UHF channel (this is for channel 38)
* Typical Operating Gain 50 dB
* Maximum Output Capability 72 dBmV (4.0V for 0.5 dB sync compression)
* Recommended Comor Operation 70 dBmV -50 dB
* Skirt Selectivity -25dB +/- 30MHz from channel center
* AGC Stiffness 1dB out for 30dB in
* Output level control range: 9dB down from full gain
* Input to Output Feed-through loss: 2 dB at a 6 channel or more spacing
* Input 12 dB min return loss on channel
* output 6 dB min return loss on channel
* Thru input and output 6 dB return loss +/-30MHz center frequency
I have a set of these amplifiers from the Boston-area, including VHF amplifiers for channels 2, 4, 5, 7, UHF amplifers for channels 25, 38, 56, and 68, and an FM amplifier - please let me know if you're interested in a specific amp that I do not have listed, or if you are interested in the set.
Temporary Email: Javila@dontscrapit.com (Jeanette Avila)
