I may have some surplus of the below transformer if anyone is interested 
contact me off list.  
It should work great for a pair of 3cx800's or an 8877 (voltage doubler) and 
possibly other tubes. 
TRANSFORMER # Q-4010327-C 
TRANSFORMER # Q-4010327-C 
Made for CFR INDUSTRIES 
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LEADS SCHEMATIC LEADS 
S#14/8" 0V WHITE 1 WHITE 0V S#22/8" 
UO = 1393.7V RMS 
S#14/8" 115V YELLOW 2 WHITE 1350V RMS S#22/8” 
UO = 1761.5V RMS 
S#14/8" 0V ORANGE 3 WHITE 1710V RMS / 1.2A RMS* S#22/8” 
S#14/8" 115V BLACK 
PRIMARIES ARE INSIDE A SLEEVE. 
Primaries must be connected together in series or in parallel. 
LEADS: S=Multistranded wire. Length tolerance: +/- 1/2". 
Manufacturing tolerance is +/- 3%. 
*50% DUTY CYCLE. 
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NOMINAL SUPPLY: 115/230V +/-10% 
RATED PRIMARY CURRENT: 15.4/7.7A 
RATED FREQUENCY: 60 Hz 
TEMP. RISE AT RATED LOAD: 60ºC 
DIMENSIONS/WEIGHT: MOUNTING: CORE DATA: 
OD = 7.1" POTTED CENTER CORE # 901797 
H = 3.9" FLAT BOTTOM CORE LOSS = 6.8 W 
WEIGHT = 23.4 LBS. HOLE DIAMETER = 3/8” NO-LOAD CURRENT = 77 mA 
Dimensions stated above are nominal. Tolerance is 10%. 
OTHER SPECIFICATIONS: Transformer meets UL 506 and CSA C22.2 No. 66 standards. 
ROHS 
compliance. Class B insulation. Primary leads to be UL 1015 wire and secondary 
leads to be UL 
3239 wire rated 10kVdc. 
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 Transformer meets UL 506 and CSA C22.2 No. 66 standards. ROHS 
compliance. Class B insulation. Primary leads to be UL 1015 wire and secondary 
leads to be UL 
3239 wire rated 10kVdc. 
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Label: 
Transformer # Q-4010327-C 
SPEC DATE: 01/21/11 Made for CFR INDUSTRIES
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