[Milsurplus] [MMRCG] AN/URT-23D The 10 milliwatt monster transmitter?

[Francesco Ledda]

Fair radio does have a couple of SC-901s. The last time I was there (last may), they appeared clean, but without their 8295s.

How did the SC-501 become the R-1051?

Best, Francesco K5URG

Sent from my iPad

> On Sep 25, 2022, at 08:07, Nick K4NYW <navy.radio at gmail.com> wrote:
> 
> 
> Correct - the AN/URT-23 series was US Navy equipment.
> Ed is confusing it with the USAF's General Dynamics (Stromberg-Carlson) SC-908 amp that went with his SC-901 receiver-exciter. These SC units were evidently predecessors to the R-1051, T-827, RT-618, URT-23, family
> 
> I have just begun a page on the SC-series at
> https://www.navy-radio.com/xmtrs/sc-radio.htm
> 
> Nick England K4NYW
> www.navy-radio.com
> 
> 
>> On Sun, Sep 25, 2022 at 8:50 AM Francesco Ledda <frledda at att.net> wrote:
>> The silo south of Tucson does not and did not have an URT-23. 
>> 
>> 
>>>> On Sep 24, 2022, at 21:40, ED SHARPE via Milsurplus <milsurplus at mailman.qth.net> wrote:
>>>> 
>>> I think we have RX/exciter Nick.... a rig was used in Titan silos for hf
>>> .have RX/exciter would love to have rest for or display at SMECC MUSEUM PROJECT in AZ...
>>> THERE IS A WHOLE USAF USED VERSION OF THIS TYPE OF GEAR IG I AM NOT MISTAKEN IN TNE TITAN SILO SOUTH OF TUCSON AZ
>>> HELP....
>>> ANY IDEAS
>>> NICK???? ( and others with ideas chip in too! Please!)
>>> 
>>> Ed#           SMECC MUSEUM 
>>> 
>>> Sent from the all new AOL app for Android
>>> 
>>> On Sat, Sep 24, 2022 at 2:45 PM, Nick England
>>> <navy.radio at gmail.com> wrote:
>>> Look at the ability of the URT-23D and later models to transmit at only 0,01 watt up to 1KW. 
>>> https://www.navy-radio.com/xmtr-shiphtm#urt23 
>>> 
>>> I presume this is for "Limited Range Intercept (LRI)" but I don't know how this works in operation? Manually or Automagically?
>>> ===========
>>> Link-11 - HF is used to establish a net when the range between units in the net is from 25 to 300 nm. For ranges of less than 25 nm, HF Limited Range Intercept (LRI) can be used
>>> ===========
>>> Nick England K4NYW
>>> www.navy-radio.com
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