Please see QRO Technologies for glass tubes made in the USA:
HF-2000 SPECIFICATIONS
a.. BAND COVERAGE: 160, 80, 40, 20, 17, 15, (12 & 10 EXPORT & USA WITH
PROOF OF LICENSE
b.. OUTPUT POWER: 800 WATTS RTTY, 1,200 WATTS CW, 1,500 WATTS SSB
c.. DRIVE POWER: 110 - 115 WATTS FOR 1,500 WATTS OUTPUT
d.. TUBES: 3-500ZG GRAPHITE ANODE TRIODES (2)
e.. HARMONIC PRODUCTS: 2nd -40db WORST CASE, 3rd - 10th -50 db WORST
CASE, MEETS ALL FCC REQUIREMENTS
f.. IMD PRODUCTS: -35db AT RATED OUTPUT
g.. T/R SWITCHING: VACUUM RELAY QSK AT NO EXTRA COST
h.. POWER LINE REQUIREMENT: 100/120/200/240 VAC, 50/60 Hz, 20 AMPS @ 240
VAC
i.. CABINET SIZE: 18" WIDE X 15" DEEP X 8-1/2" HIGH
j.. SHIPPING WEIGHT: 81 POUNDS, UPS SHIPPABLE IN THREE CARTONS
73 and Happy DXing,
Mike
W2AJI
----- Original Message -----
From: "Peter Chadwick" <g3rzp@g3rzp.wanadoo.co.uk>
To: "Joe Subich W4TV" <w4tv@subich.com>; "'Bob Maser'"
<bmaser@tampabay.rr.com>; "'AMPS'" <amps@contesting.com>
Sent: Sunday, July 30, 2006 5:53 AM
Subject: Re: [Amps] Ameritron Amps
> W4TV said:
> >.......as far as I know they are
> the only ones still building amateur amplifiers with glass tubes.<
> Strictly speaking, Joe, I think you have to qualify that with 'in the US'.
> 73
> Peter G3RZP
> _______________________________________________
> Amps mailing list
> Amps@contesting.com
> http://lists.contesting.com/mailman/listinfo/amps
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