• Thumbnail for FuG 25a Erstling
    4 A DC Power supply 24 V DC 24 V DC Weight 11 kg 17 kg Tubes 6xRV12P2000, 1xLD1 7xRV12P2000, 1xRG12D60, 2xLD1, 1xLS50. Range 72 km (40 miles roughly 80%...
    13 KB (1,809 words) - 06:58, 26 June 2024
  • Thumbnail for Regenerative circuit
    dictated by lack of materials. Frequently German military tubes like the "RV12P2000" were employed in such designs. There were even superheterodyne designs...
    31 KB (3,609 words) - 17:26, 4 September 2024
  • identical to CF2 except for heater ratings NF4 = RV12P4000 – RF pentode NF6 = RV12P2000 – RF pentode Note: Philips sold a family of 150mA series heater tubes...
    125 KB (15,290 words) - 15:00, 12 February 2024