Lampa nadawcza GU-74B

Zastosowanie: wzmacniacze mocy KF/50MHz (np. ACOM 1000, ACOM 2000, ALPIN100)

Lampy są nowe - leżak magazynowy.

NOMINAL ELECTRICAL PARAMETERS

• Heater voltage, V 12.6
• Heater current, A 3.6
• Mutual conductance (Va = 1KV, Vg2 = 300V, Ia = 600mA, change in Vg1 = 2.5V), mA/V: 32.5
• Anode current (Ia) with Va = 2.5KV, Vg2 = 300V, A: >1.4
• Negative bias (Vg1) with Va = 1KV, Vg2 = 300V, Ia = 600mA, V: 18-32
• Negative cutoff bias (Vg1) with Va = 1KV, Vg2 = 300V, Ia = 15mA, V: 90
• input capacitance, pF 51
• output capacitance, at most, pF 11
• transfer capacitance, pF <0.09
• Warm up time, s: <150
• AB1 Output power, Va = 2KV, Vg1 = -60V, Vg2 = 300V, Ig2 < 50mA, Freq. 0.1-1.0 MHz, W: >550
• 3rd-order energy relative to carrier, Va = 2KV, Vg2 = 300V, Ig2 < 50mA, Vg1 = -70V, dB: -28
• 5th-order energy relative to carrier, Va = 2KV, Vg2 = 300V, Ig2 < 50mA, Vg1 = -70V, dB: -28
• Designed Tube Life (hours) >1500

ELECTRICAL PARAMETER LIMITS

• Heater voltage, V 11.9-13.3
• Heater current, A 3.3-3.9
• input capacitance, pF 46-56
• output capacitance, pF 9-13
• Maximum CW Anode voltage (Va), KV: 2
• Maximum Instantaneous value Anode voltage (Va), KV: 4
• "Maximum" Control Grid voltage (Vg1), V -150
• Maximum Screen Grid voltage (Vg2), V 300
• CW cathode current (Ic), A: 0.75
• Peak cathode current (Ic), A: 2.5
• Anode Dissipation, W: 600
• Screen Grid (G2) Dissipation, W: 15
• Control Grid (G1) Dissipation, W: 2
• Frequency, MHz: <250

Lampy są nowe - leżak magazynowy.

Możliwy odbiór osobisty w Warszawie. Dzielnica - Bielany.

Tel: +48 [zasłonięte] 60 42, +48 22 [zasłonięte] 42