RCA 4677 New old stock

WIN_20220310_20_09_45_Pro
WIN_20220310_20_09_50_Pro
WIN_20220310_20_09_57_Pro
WIN_20220310_20_10_05_Pro
WIN_20220310_20_10_09_Pro
WIN_20220310_20_10_52_Pro
WIN_20220310_20_10_57_Pro
WIN_20220310_20_11_26_Pro
WIN_20220310_20_11_35_Pro
WIN_20220310_20_11_44_Pro
WIN_20220310_20_12_07_Pro
WIN_20220310_20_09_45_Pro
WIN_20220310_20_09_50_Pro
WIN_20220310_20_09_57_Pro
WIN_20220310_20_10_05_Pro
WIN_20220310_20_10_09_Pro
WIN_20220310_20_10_52_Pro
WIN_20220310_20_10_57_Pro
WIN_20220310_20_11_26_Pro
WIN_20220310_20_11_35_Pro
WIN_20220310_20_11_44_Pro
WIN_20220310_20_12_07_Pro
$75

RCA  4677
Beam Power Tetrode
Ceramic
470 MHz
300W
Forced -air -cooled.

Sutable for use as
RF amp, oscillator, regulator,
distributed or linear RF Power amplifier.

Heater 13.5 volts @ 1.3 amps,

Class B service:
Plate voltage 2 Kv @ .3A,
G2 .25 Kv, drive power 8 watts,
power output 300 watts,
Pd 400 watts,
G2d 8 watts, @ up to 470 mHz..

Output circuits may be tank or strip line construction.
Old Stock, in RCA OEM carton. Some wear on carton
See Photos

Open to offers

  • Callsign : VE6NAP
  • Phone : 780-932-0116
  • QRZ Validation
  • Item Condition : New
  • Payment Types Accepted : eTransfer, PayPal, Cash
  • Shipping and Pickup : Will ship at cost.
  • Shipping and Payment Comments : Medium Flat rate box