Photo File – Gästeflieger: TL-232 Condor Plus D-MULL

By me
Photos me too, unless otherwise stated

Introductory photo shoot on the ground? Nah, too boring…

1 while this is true for ANY aircraft, using just the nominal power output for a performance comparison is a complete minefield in the world of non-certified aircraft. The reasons could fill an entire book, but the most pertinent is that what’s “written on the tin” is just the maximum power output, time-limited and used for take-off only – and not what the engine can give continuously. Engine A may churn out 80 HP for up to five minutes, but allow for only 70 in the climb and cruise… while Engine B may do “just” 78 HP for take-off, but output as much as 75 for hours on end. A 5 HP difference doesn’t sound like much, but on airplanes with an MTOM of less than half a ton, you’re going to notice them. Then there’s also the prop: two-blade, three-blade, wooden, composite, hand-made, CNC-machined, classic, modern, low pitch, high pitch… your performance mileage will definitely vary…

One of the cleanest Condors I’ve seen online, taken by Mr. Milan Cibulka over at JetPhotos. The key recognition feature versus the TL-232 is the “fullback” rear fuselage – which, from a distance, makes it hard to tell apart from the very similar Rans S-6 Coyote II. Indeed, with the latter having been introduced several years earlier in 1988, there are persistent rumors/accusations online that the 132 is either “modeled” or directly “based” on the S-62

2 whether or not any of that’s actually true (or, more likely, to what extent) is up for debate; however, the precedent had already been set by TL with their first ultralight design, the TL-32 Typhoon of 1991. Despite the designation, this machine bore no relation to the Condors, and was, in fact, “heavily inspired by” the German Comco Ikarus C-22, first flown in 1987. Sharing the same layout, dimensions, masses, powerplant options and performance bracket – but with just enough different solutions for it to not be a 1:1 copy – the TL-23 would go on to sell in “over 200 units”, comparable even to the TL-232; but despite this, finding one in the wild today is nigh on impossible outside former Czechoslovakia, which is why I had to dip once again into the “online bin” to find a good photo…

A mint TL-32 photographed by Mr. Antek Dec over at JetPhotos

… versus my mate’s slightly tired 1992 C-22B. While you can spot a number of differences even at a glance – rubber vs actual springs on the main gear, different elevator & rudder linkage, different nose and aft fairing profiles and so on – overall it’s tomato-tomato

Not to diss the TL-32 however, one can argue that its success led to, and was a direct catalyst for, the creation of the TL-132 and 232. Having logged time on both the C-22 and another one of its clones – the Italian Euro-Ala Jet Fox – I can confidently claim that these airplanes are a complete and utter riot… provided you’re a masochist and don’t intend on actually going anywhere. Their fun factor is truly off the scale – but, in their stock forms, creature comforts can be found in trace amounts only; practicality is straight out of a Wile E Coyote cartoon; and performance and endurance are LOL unless you have an 80 HP four stroke engine (which is definitely NOT the norm). With cruising speeds of around 100 km/h | 54 kts and up to 15 l/h | 4 GPH fuel flows on tanks rarely larger than 50 l | 13 USG, they’re the bee’s knees for local joyriding and having fun; but if your needs are more “conventional” (i.e. air work, training, cross country, towing), you needed to look elsewhere…

Precisely this appears to have been the motivation for “moving on” (as TL’s owner, Jiří Tlustý, stated on the manufacturer’s website) with the immeasurably more usable, user-friendly and capable Condor, which was able to be financed directly by sales of the Typhoon. If anything, in what would be a very pleasing bit of circularity, the in-turn success of the TL-132 and 232 (among others) might have been the trigger for Comco Ikarus to develop its own contender in 1996, the ultra-popular C-42 family (going on for 1,200+ sold now)…

Everything you’d expect to find where you’d expect to find it; what some would call “classically correct”. Unlike the S-6 it was supposedly modeled on, the 232 was never offered with a tailwheel option; the likely reason is cost and simplicity, since taildragging and nosedragging Coyotes are quite different underneath (different structures with different load paths) and cannot be converted between the two configurations without some significant metalworking

Not the best light (we were waiting for the morning fog to clear), but still useful enough to show off some of the airplane’s bits and bobs! Starting from the top, how to spot the 232’s composite deck: just look for the lines of rivets that fasten it to the underlying structure •• then there’s the distinctive ventral fin for the towing hook, an easy way to confirm the airplane is a 100 HP model; the hook release cable is internal, and runs alongside the rudder cables to a lever in the cockpit •• in another likely attempt to simplify production, the fuel tanks can be fitted to the wing roots only, with D-MULL sporting the standard 2x 27 liter | 7 USG fit; on the S-6 (and a number of other period Rans designs, such as the S-12 pusher) you could spec either a single fuselage tank behind the seats (usually 50 l | 13 USG), or twin 35 l | 9 USG tanks in the wings. If you were adventurous enough, you could fit all three for bladder-bursting endurance •• and always a problem area for high power ultralights, propeller ground clearance. While you could squeeze more efficiency out of the available power by using a two-blade prop (less blades means less disturbed air and less interference), the blade span that would be necessary would mean it would likely be digging a trench as it spun along; since that is not good at all, it necessitates a trade of efficiency for clearance by going to three (or even four) blades. An additional benefit of 3+ blade props is also a decrease in vibration and noise, since the prop is naturally more balanced, and the shorter blades mean that even at max RPM their tip speeds are still well below the transsonic region

Up front you have everything you’ll ever need for VFR duty: the UL “basic three”, supplemented by TL’s own multi-parameter engine instruments giving you engine RPM, oil pressure, oil temperature, coolant temperature and fuel flow (with a computed “fuel remaining” function that works by subtracting the flow meter output from the fuel on board you entered manually before flight; there is no actual fuel level sensing other than looking at the sight gauges on the tanks themselves). Rounding all that up is a Funke ATR833S 8.33 kHz com radio w/intercom, a Filser TRT800 Mode S transponder, and a Funkwerk TM250 traffic monitor that displays nearby airplanes with operating Mode A/C/S or FLARM systems. And, if you’re lazy like me, you can stick on a cellphone or tablet with a navigation app

Speeeeed! With my work having previously taken me to 660 km/h | 360 kts – and now 850 km/h | 450 kts – on a daily basis, it really is refreshing to be able to max out an airplane at what is essentially the Cessna 172’s best-rate-of-climb speed… and barely more than the national highway speed limit in Croatia

In what is a big “thumbs up” from me, the TL-232 lends itself particularly well to one of my favorite flying activities: river running. The extensive glazing provides quite a good view in all directions (though there are a few notable blind spots, at least with my height and its resulting sitting position)… but at the same time, you rarely end up being directly illuminated by the sun in any normal flight regime (which is quite nice in summer). Another (Condor) plus is that the airplane seems to be quite willing & responsive in all axes; this is not always the case with fabric-covered aircraft, which can have a slight delay in their reactions while the fabric itself responds to changes in air pressure during increases or decreases of lift

The interior is so airy and roomy in fact that, on a whim, I decided to do something I’ve ever only done twice in my life: take a selfie (using the towing mirror) 🤔 . Putting aside the fact that during my off days I look and dress like a bum, this shot does highlight one interesting thing: that even at 1.91 m | 6 ft 3″ and with headphones on, I have more than enough headroom in all directions… and coming from me (whose choice of ultralights is severely limited by this very metric), there is no greater compliment!

Back in its very own hangar at Čakovec having done its bit for the day. Parked in their trailers alongside are some the gliders it will soon be towing, including one of its owners’ Schleicher ASW-15 D-0633, another’s Schleicher Ka-8b D-8248… and what used to be my very own Glasflügel H-205 Club Libelle D-2447 (which I decided to sell since the airline job was not conductive to the time requirements of soaring). As the abundance of D- regs in this one comment may suggest, D-MULL will remain D-MULL despite its new place of residence