All,
A GS35b needs NO sockets! Also no fragile glass to break!, 1 Tube,
microwave oven transformer, some caps and coils, a TR relay from Russia
and a meter or two and you are on the air at full power for cheap. Add
a plywood box to make it official!
Tomm
_________________________________________
Will Matney wrote:
>Eddy,
>
>I'm hoping to start a grid driven, 4 tube with 813's. The price you can pick
>the tubes up, even if new Chinese, and the other parts pretty cheap compared
>to others. I seen where you could by a set of 4 new 7 pin sockets for about
>$10-$12. The transformer and chassis would most likely be the cost in the
>project.
>
>Best,
>
>Will
>
>*********** REPLY SEPARATOR ***********
>
>On 4/25/06 at 4:13 PM Ed Swynar wrote:
>
>
>
>>HA...!!!
>>
>>...And to think that my compadres said that I was MAD for homebrewing a
>>linear around a pair of surplus 813's...!
>>
>>I feel both vindicated and exonerated...looks like the price of being an
>>appliance operator has risen dramatically, Hi Hi...
>>
>>~73~ Eddy VE3CUI - VE3XZ
>>
>>"...Homebrewer by choice, not circumstance..."
>>
>>
>>
>>----- Original Message -----
>>From: "Jim Kearman" <jkearman@att.net>
>>To: "Amps" <amps@contesting.com>
>>Sent: Tuesday, April 25, 2006 1:23 PM
>>Subject: [Amps] New Elecraft Amps
>>
>>
>>
>>
>>>A friend forwarded this info, which appeared on the Elecraft and Ten-Tec
>>>
>>>
>>lists. Get ready for "sticker shock."
>>
>>
>>>>We officially previewed the amplifiers this weekend in our booth at the
>>>>
>>>>
>>Visalia DX convention and prior to that we were not able to answer all of
>>the emails we were being flooded with. (I just got back into the office
>>today.)
>>
>>
>>>>We previewed working units of the KPA800 (800W) and KPA1500 (1500W+)
>>>>
>>>>
>>solid state amplifiers at the show. We are now going through the FCC
>>certification process for these amps (basically to show that they can't be
>>used as CB amplifiers). We can not take orders until after we receive the
>>final certification, which usually takes 90-120 days.
>>
>>
>>>>The KPA 800 is a single box amplifier with an internal custom designed
>>>>
>>>>
>>60V switching power supply. It weighs approximately 36 lbs. Dimensions are
>>16.5"w x 15.5"d x 7"h.
>>
>>
>>>>The KPA1500 uses two enclosures. The main desktop RF deck is the same
>>>>
>>>>
>>size as the KPA800. The power supply enclosure is approximately 4" high
>>and
>>is the same depth and width as the main unit. It can sit under the main
>>enclosure or under your operating table. The KPA1500 easily makes 1500W+
>>on
>>160M - 10M. We also plan for it to cover 6M with lower power.
>>(Approximately 400W). The main RF box weighs about 40 lbs and the power
>>supply box about 15 lbs.
>>
>>
>>>>Here is a short list of additional features:
>>>>
>>>>*Full Break-In Silent Diode T/R* *Microprocessor Controlled* *Auto Band
>>>>
>>>>
>>Switching* (RF Sensing) Very fast.. *Built In Auto-Tuner*. Matches 3:1 at
>>1500W *SO2R ready.* Two Rig Inputs / Two Antenna Outputs (2nd rig routes to
>>alternate antenna) *RS-232 Port* for remote control and firmware
>>downloadable updates. *Key-In / Key-Out sequencing* for older rigs *Custom
>>Designed Switching Power Supply (RF Quiet)*
>>
>>
>>>>The assembled version of the KPA1500 should sell for about $5,900; The
>>>>
>>>>
>>KPA800 about $3,900. The kit versions for these should be around $300-500
>>less. (These are not final prices and may vary several hundred dollars.)
>>We
>>will pre-assemble the 60V switching power supplies and the internal RF
>>transistor cards on the kits. (Don't worry - there is still plenty for you
>>to build. :-)
>>
>>
>>>>We expect to be able to take orders later this summer and plan to ship
>>>>
>>>>
>>production before the Pacificon hamfest in mid-October.
>>
>>
>>>>73, Eric WA6HHQ
>>>>
>>>>
>>>73,
>>>
>>>Jim, KR1S
>>>http://kr1s.kearman.com/
>>>_______________________________________________
>>>Amps mailing list
>>>Amps@contesting.com
>>>http://lists.contesting.com/mailman/listinfo/amps
>>>
>>>
>>_______________________________________________
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>>Amps@contesting.com
>>http://lists.contesting.com/mailman/listinfo/amps
>>
>>
>
>
>
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>
>
>
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