Found in the surplus department of DF6NA: (www.df6na.de)
70 cm Power-Amplifier with Valvo Triode TBL 2/500 (8120)
UHF-TV-amplifier - with commercial
Power-Supply
output TV-sync >400W - SSB/CW up to 1 kW
Schematics: Funk BV 251N607a : 3,4V 20A power supply (Pictures)
Funk BV 951N619a : 2,4-2,7 Kv 400mA power supply (Pictures)
Funk BV 247V603a : Tube housing, TBL2/500 connections (Pictures)
Lamp Specs Philips TBL2/500.pdf
Cooling needed following the specs of the PA manual:
80mm WS (WK), 1.2 m³/min => 72m³/u, Tube connection 50mm
Blower example: Blower pagina 1, Blower pagina 2
Modules that i have:
Heizung: Funk BV 251 N 607a
2.4 -2.7 KV 400 mA Funk 951 N 619a (Schema)
2 KV 250 mA Funk 951 N 613a
1 KV 150 mA Funk BV 951N612a
Lamphuis Funk 247V603a Siemens F-nr: 9/735259
Leistung verst. TBL 2-500
Extra mesuring coupling : 257Z602a, 257 602a, 257602b, 257H606a
Pictures of the TBL2/500 housing: