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 WY6K - Secondary Operating Position

This is more-or-less my "secondary" operating position.  All I have to do is swivel my chair to the right and then I'm facing this gear - all of which is vacuum tube stuff, aka boatanchors.  I can use any receiver with any transmitter with any power amp with any antenna.  I like this so much better than just dedicating them in pairs; for example, if the HT-32 were always to be used with the SX-115.  I find it more interesting to vary the combos.


Equipment in the left-most stack, just to the right of the S-line equipment, from bottom to top:

*    Notice the D104 mic in black and gold.  Not the world's best mic, but not totally terrible either.  It is a nostalgia item, but I do use it. 

*    On the bottom shelf, right behind the black D104 mic, is a Hammarlund HQ-170C VHF.  This is a fairly rare variant of the HQ-170 that covers the normal HF ham bands plus 6 meters.  It's the 6 meter coverage that is unusual.  I've gone through this one and cleaned it up and aligned it.  But it was never in very bad shape.  It looks almost new, I would think it qualifies as CCA Good, but probably not Excellent - the meter cover is discolored and the tube shields are a bit faded etc.  But it works great.  I really like using these Hammarlund receivers - it's something about the dial and the tuning rate and the "feel" of tuning it.  They have a reputation for being relatively unstable, but this one is nearly as stable as the Collins S-line gear - not quite as good, but close.  I've never measured it carefully; I suppose I ought to do that one of these days.  I have three HQ-170s and had a fourth until I gave it to my friend Gale, who is now KG6MMS.  The one I gave Gale was the "hottest" one I had.  This is the second hottest one.

*    Right above the HQ-170 is a Hammarlund HQ-180XE.  This is basically a general coverage version of the HQ-170, of course, but this variant is rather rare.  Instead of a clock it has a module that allows one to switch-in additional crystals for additional tuning ranges.  It won't win any awards for BDR or such things when compared to modern receivers.  But it sounds good, is sensitive, is selective enough for general use, and I like using it.  There's just something that is very appealing about the look and feel of it.  Looks quite good, its only real defect being a cloudy meter cover.

*    Above the HQ-180 is a very interesting power amp.  It is a Harris RF-353 built for the military.  Its military designation is AM7224/URC, I believe.  Its matching power supply (PP-7913) is about the same size, and much heavier, and resides under the desk on a roller pallet.  This amp uses an 8877 and can run 1500 watts output continuously - not in intermittent service (as most ham gear is rated) but full time key down forever.  Cool.  Here's a link to a nice review of the RF-353.   Some other comments on its operation can be found on OK1RR's web site.  W2APE converted the 8877 to a GU-35B and reports on it here.  My only objection is that its blower makes a lot of noise.

*    Sitting on the top shelf is a Henry 2002 2 meter power amp.  It puts out about a kw on 2 meters.  I used this for terrestrial weak signal work.  I  routinely worked from the San Francisco Bay area down to San Diego with this amp and two 18 element yagis on both CW and SSB.  I love doing that - the band is very quiet (little or no manmade noise at that frequency) and the signals are weak and watery, almost ethereal.  As grating as the static on 75 meters is, this is the complete opposite - you can do it all night long and not be fatigued by noise.  I'm not set up here in South Carolina for such operation - no high yagis.  I may do some rover vhf work and use this amp, I'll have to drive to some hilltops or "mountains" though.  It's a good amp.  It uses two 8874s.



Equipment in the left-most stack on the right-most table, from bottom to top:

*    First item, on the lowest shelf, is a Hallicrafters SX-115 receiver.  This was the best receiver Hallicrafters ever made, and this one is quite a jewel.  It is infinitely better than the SX-101, which it superseded.  This was sold to me as "mint", which it really wasn't.  It has an injured gain control, which may or may not have happened in shipping to me.  It still works but has to be wiggled now and again.  Fixing that is on my "to do" list.  Other than that, it is very very good and remarkably good cosmetically - probably qualifies as CCA Excellent.  I really can't find anything wrong with it or any signs of age.  I paid through the nose for it, so I'm glad it is as good as it is.  It's one of my real favorites.  There is no doubt that this was the best receiver Hallicrafters ever made, and this is an outstanding specimen.  It stacks up very well against any of the other receivers I have.  

*    Right in front of the SX-115 is an Electro Voice 664 mic.  This is a classic and I had several in the old days.  This is not one of those - I had to scrounge around to find this and buy it.  We used these mics in my band long long ago in a distant land - 1965.  I also had one that went with my General class station back in 1961.  I used it with my HT-32B.  It sounds good and brings back lots of nice memories.  This specimen is in quite good shape, but not mint.  I've given up hope of finding a truly mint condition one but I've acquired a number of them that claimed to be but were not.

*    Above the SX-115 is a Hallicrafters HT-32B transmitter.  This is, of course, a classic - the top end Hallicrafters transmitter.  It does CW, SSB, and AM.  I had an HT-32B way back when I first got my General class license.  This one was damaged in shipping when it was shipped to me.  It works fine, but the enclosure was badly dented and bent.  I picked up a new enclosure, rehabbed it internally, and had the front panel stripped, repainted, and re-lettered.  Looks great now.  I'll post new pics of it soon. 

*    Above the HT-32B is a Hallicrafters HT-33.  This is a KW amp that uses a PL752 tube.  This amp was damaged in the same shipment that damaged the HT-32B, but the case was not messed up.  It was just damaged inside.  There is a plexiglas plate used to support a large and heavy toroidal coil which was broken during shipping.  Easy enough to fix.  This is quite a good amp.  I like it.  Its biggest drawback is that it weighs a ton and the tube is not common.  But we boatanchor lovers are not deterred by such trivial matters.  But I need to hire young guys to lift it for me.

*    On top, above the HT-33 is a Hallicrafters SX-101A.  This is a Ham Bands only receiver that was, except for the SX-115, the best receiver Hallicrafters made.  I had one just like it, to match my HT-32B, when I first got my general license back in 1960 or so.  This specimen is in good condition, but not outstanding condition like the SX-115 I have.  After using the SX-115, my affection for this receiver has taken a bit.  It is not at all up to the SX-115's level.  I've been spoiled.  But I would only sell it to get one that is in even better condition.  :-)


Equipment in the center stack on the right-most table, from bottom to top:

*    First item, on the bottom shelf is a Collins 75A-4 receiver.  This was the best ham receiver made for many years.  It ushered in the SSB era.  When I was 12 or 13 years old I (like many others) fell in love with this receiver immediately upon getting to use one in 1959.  It belonged to W0RX, who owned the radio and TV stations in my hometown.  He was quite wealthy, at least for a town our size, and lived on a hill surrounded by wonderful oak trees.  His "shack" was a very stylish separate little house behind the main house.  He had a 75A4, HT-32B, and HT-33A.  All this gear was build into a panel or console like a broadcast station.  To get to the back of the radios, you had to go through a door into a small room behind all the gear.  Very impressive!  And the memory has always stuck with me.  It was superseded by the 75S- line.  I still like this radio a lot and I use it a lot.  This unit is SN 55.  I had it completely restored by Howard Mills and it looks like it just walked off the assembly line yesterday - except that the chassis and shields inside have been polished to a high shine.  I can't say enough positive about Howard's work.  It is just outstanding!

*    Right above 75A-4 Sn 55 is 75A-4 Sn 1637.  Same comments apply here as apply to the other unit, including that it was refurbished by Howard Mills.  

*    Above the 75A-4 is an HQ-170C.  Normally this spot is occupied by a Hallicrafters SX-111,. But that receiver was somewhere else when the photo was taken.  The SX-111 is a ham bands only receiver that was, more or less, the little brother to the SX-101.  At least that's one way to look at it.  The other way to look at it is that it is essentially a repackaged SX-101 in a much lighter, and therefore modern, enclosure.  It matches the HT-37 transmitter sitting just to its right.  It performs well and is attractive because it is lot lighter than the SX-101, something that is more and more meaningful to me every year.  But it is not as good as the SX-101A.  

*    On the top shelf, just above the HQ-170, is a four channel TAS 465 Tektronix oscilloscope.  I was using it to monitor signal quality but have now pretty much replaced it with the SM-220 monitors. 

*    To the right of the scope is a Henry 2K-D power amp.  I like this amp because it uses a 3-500Z and comes on immediately.  No warmup delay.  It's not the biggest amp in the world, but it works well and is nice to use. 
 

Equipment in the right-most stack on the right-most table, from bottom to top:

*    On the bottom shelf is a Viking Invader This unit is new to me and I haven't even fired it up yet.

*    Above the Invader is a Central Electronics 100-V.  This is a no tune transmitter that was way ahead of its time.   

*    Above the 100-V is a Hallicrafters HT-37 transmitter.  It matches the SX-111 and is a lot lighter than the HT-32B.  It is not, however, just a repackaged HT-32.  It uses a different method of SSB generation (phase generation, while the HT-32 uses filters).  The HT37 and the SX-111 make a nice pair.

*    On the top shelf, just above the HT-37 is an Ameritron AL80B power amp.  I used this on my sailboat for 7 years.  Now, back on, land I haven't used it much.  All the screws that hold the enclosure together are rusted and need to be cleaned up or replaced.  I'll get to it someday.  :-)


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